Harald Grohs

Harald Grohs (born 1944) is a racing driver and team owner from Essen, Germany.

Grohs took part in more than 50 24 Hours endurance racing races, mainly 24 Hours of Le Mans and 24 Hours Nürburgring.

Image:Porsche 935 - Harald Grohs, Südkehre 1980-05-24.jpg during practice for 1000 km Nürburgring]]

Career as driver

1973 first races in a Porsche 911, four wins, invited to race BMW for Team Faltz
1974 German Renault 5 Cup, 6 wins, 2nd in championship
1975 Deutsche Rennsport Meisterschaft (DRM) for BMW for Team Faltz, first wins, but also a bad crash on the Nürburgring, wins 9 Hours of Kyalami with Jody Scheckter
1976 International races for BMW, with Hans-Joachim Stuck, Ronnie Peterson, Gunnar Nilsson, Jody Scheckter, John Fitzpatrick. "Only Stuck and Petersson were a little faster, but partnered with Petersson, we could never finish a race."
1977 National DRM races with an FIA-Group 5-spec BMW 320, against the "BMW-Junior-Teams"
1978 Worst crash of his career, rolling seven times on the Nürburgring Nordschleife, escaping injured, but shocked
1997 retires from Porsche Carrera Cup and other circuit racing, except occasional starts on the old Nürburgring
1999 Another entry in the 24 Hours of Nürburgring, his 50th "marathon" overall

Career as team owner

1997 Grohs Motorsport founded

Racing record

=Complete World Sportscar Championship results=

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

class="wikitable" style="text-align:center; font-size:90%" ! Year ! Entrant ! Class ! Chassis ! Engine ! 1 ! 2 ! 3 ! 4 ! 5 ! 6 ! 7 ! 8 ! 9 ! 10 ! 11 ! 12 ! 13 ! 14 ! 15 ! {{Tooltip\|Pos.\|Championship position}} ! Pts
1975 ! B.M.W. Alpina ! T +2.0 ! BMW 3.0 CSL ! BMW 3.5 L6 \| DAY \| MUG \| DIJ \| MNZ \| SPA \| PER \|style="background:#FFFFFF;"\| NÜR {{small\|DNS}} \| ÖST \| GLN \| \| \| \| \| \| !colspan=2\|No drivers' Championship.
1976 ! B.M.W. Alpina ! Gr.5 ! BMW 3.5 CSL ! BMW 3.5 L6 \|style="background:#DFFFDF;"\| MUG {{small\|10}} \|style="background:#DFDFDF;"\| VAL {{small\|2}} \|style="background:#DFFFDF;"\| SIL {{small\|4}} \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \|style="background:#EFCFFF;"\| ÖST {{small\|Ret}} \| GLN \|style="background:#DFFFDF;"\| DIJ {{small\|9}} \| \| \| \| \| \| \| \| !colspan=2\|In 1976 and 1977 the World Championship was divided into two series that ran simultaneously but separately: The World Sportscar Championship and the World Championship for Makes.
1977 ! BMW Faltz ! Gr.5 ! BMW 320i ! BMW M12 2.0 L4 \| DAY \| MUG \| SIL \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \| GLN \| MOS \| BRH \|style="background:#CFCFFF;"\| HOC {{small\|NC}} \|style="background:#FFFFFF;"\| VAL {{small\|DNS}} \| \| \| \| \| \| !colspan=2\|
rowspan=2\| 1978 ! BMW Belgique !rowspan=2\| Gr.5 !rowspan=2\| BMW 320i !rowspan=2\| BMW M12 2.0 L4 \| DAY \|style="background:#DFFFDF;"\| MUG {{small\|10}} \|style="background:#CFCFFF;"\| DIJ {{small\|13}} \|style="background:#FFDF9F;"\| SIL {{small\|3}} \|style="background:#DFFFDF;"\| NÜR {{small\|9}} \|style="background:#DFFFDF;"\| MIS {{small\|4}} \| \|style="background:#EFCFFF;"\| VAL {{small\|Ret}} \| \| \| \| \| \| \| !rowspan=2 colspan=2\|
BMW Faltz Essen \| \| \| \| \| \| \|style="background:#CFCFFF;"\| GLN {{small\|31}} \| \| \| \| \| \| \| \|
1979 ! Zakspeed Racing ! Gr.5 ! Lotus Europa ! Ford 1.4 L4 t \| DAY \| MUG \| DIJ \| SIL \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \| PER \| GLN \| BRH \| VAL \| \| \| \| \| \| !colspan=2\|
rowspan=2\| 1980 ! Vegla Racing Team !rowspan=2\| Gr.5 !rowspan=2\| Porsche 935 ! Porsche 2.9 F6 t \| DAY \|style="background:#DFFFDF;"\| BRH {{small\|7}} \| MUG \|style="background:#DFFFDF;"\| MNZ {{small\|4}} \|style="background:#DFFFDF;"\| SIL {{small\|5}} \|style="background:#DFFFDF;"\| NÜR {{small\|7}} \|style="background:#DFFFDF;"\| LMS {{small\|8}} \| \| \| \| \| \| \| \| !rowspan=2 colspan=2\|
Andial Racing ! Porsche F6 t \| \| \| \| \| \| \| \|style="background:#DFFFDF;"\| GLN {{small\|8}} \| MOS \| VAL \| DIJ \| \| \| \|
rowspan=3\| 1981 ! Andial Racing !rowspan=3\| Gr.5 ! Porsche 935-K3 !rowspan=2\| Porsche 3.2 F6 t \|style="background:#EFCFFF;"\| DAY {{small\|Ret}} \|style="background:#DFFFDF;"\| SEB {{small\|4}} \| MUG \| \| \| \| \| \| \| \| \| \|style="background:#FBFFBF;"\| MOS {{small\|1}} \|style="background:#FBFFBF;"\| ROA {{small\|1}} \| !rowspan=3 style="background:#DFDFDF;"\| 2nd !rowspan=3 style="background:#DFDFDF;"\| 116.5
rowspan=2\| Vegla Racing Team ! Porsche 935J \| \| \| \|style="background:#EFCFFF;"\| MNZ {{small\|Ret}} \| RSD \|style="background:#FBFFBF;"\| SIL {{small\|1}} \|style="background:#DFFFDF;"\| NÜR {{small\|7}} \| \| \| \| \| \| \| \|style="background:#DFFFDF;"\| BRH {{small\|6}}
Porsche 935-K2 ! Porsche 3.0 F6 t \| \| \| \| \| \| \| \|style="background:#DFFFDF;"\| LMS {{small\|10}} \| PER \| DAY \| GLN \| SPA \| \| \|
rowspan=2\| 1982 ! Vegla Racing Team ! Gr.5 ! Porsche 935J ! Porsche 2.8 F6 t \| MNZ \|style="background:#CFCFFF;"\| SIL {{small\|12}} \| \|style="background:#FFFFFF;"\| LMS {{small\|DNS}} \| \| \| \| \| \| \| \| \| \| \| !rowspan=2\| NC !rowspan=2\| 0
Kannacher GT Racing ! C ! URD C81 ! BMW M88 3.5 L6 \| \| \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \| \|style="background:#EFCFFF;"\| SPA {{small\|Ret}} \| MUG \| FUJ \|style="background:#CFCFFF;"\| BRH {{small\|13}} \| \| \| \| \| \| \|
rowspan=4\| 1983 ! Obermaier Racing ! C ! Porsche 956 ! Porsche Type 935/76 2.6 F6 t \| MNZ \|style="background:#DFFFDF;"\| SIL {{small\|4}} \| \| \| \| \| \| \| \| \| \| \| \| \| !rowspan=4\| 19th !rowspan=4\| 20
rowspan=3\| Brun Motorsport GmbH ! B ! BMW M1 ! BMW M88 3.5 L6 \| \| \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \| \| \| \| \| \| \| \| \| \| \| \|
rowspan=2\| C ! Sehcar C830 !rowspan=2\| Porsche Type 935/76 2.6 F6 t \| \| \| \|style="background:#FFFFFF;"\| LMS {{small\|DNS}} \| \| \| \| \| \| \| \| \| \| \|
Porsche 956 \| \| \| \| \|style="background:#DFFFDF;"\| SPA {{small\|4}} \| FUJ \|style="background:#EFCFFF;"\| KYA {{small\|Ret}} \| \| \| \| \| \| \| \|
rowspan=3\| 1984 !rowspan=2\| Brun Motorsport GmbH !rowspan=3\| C1 ! Porsche 956 !rowspan=3\| Porsche Type 935/76 2.6 F6 t \|style="background:#DFFFDF;"\| MNZ {{small\|4}} \| SIL \| LMS \| \| \| \| \| \| \| \| \| \| \| \| !rowspan=3\| 15th !rowspan=3\| 36
Porsche 956B \| \| \| \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \|style="background:#DFFFDF;"\| BRH {{small\|5}} \| MOS \|style="background:#FFDF9F;"\| SPA {{small\|3}} \| \| \| \| \| \| \| \|
Obermaier Racing ! Porsche 956 \| \| \| \| \| \| \| \|style="background:#DFFFDF;"\| IMO {{small\|6}} \| FUJ \| KYA \| SAN \| \| \| \|
1985 ! Vogelsang Automobil Motorsport ! B ! BMW M1 ! BMW M88 3.5 L6 \| MUG \| MNZ \| SIL \|style="background:#EFCFFF;"\| LMS {{small\|Ret}} \|style="background:#CFCFFF;"\| HOC {{small\|15}} \| MOS \| SPA \| BRH \| FUJ \| SHA \| \| \| \| \| ! NC ! 0
rowspan=2\| 1986 ! Obermaier Racing !rowspan=2\| C1 !rowspan=2\| Porsche 956 ! Porsche Type 935/76 2.6 F6 t \| MNZ \| SIL \| LMS \| NOR \| BRH \| JER \|style="background:#DFFFDF;"\| NÜR {{small\|4}} \| SPA \| \| \| \| \| \| \| !rowspan=2\| 26th !rowspan=2\| 18
Joest Racing ! Porsche Type 935/79 2.8 F6 t \| \| \| \| \| \| \| \| \|style="background:#DFFFDF;"\| FUJ {{small\|5}} \| \| \| \| \| \|
rowspan=2\| 1987 ! Dauer Racing !rowspan=2\| C1 !rowspan=2\| Porsche 962C ! Porsche Type 935/79 2.8 F6 t \| JAR \| JER \| MNZ \| SIL \| LMS \| NOR \| BRH \|style="background:#DFFFDF;"\| NÜR {{small\|8}} \| SPA \| \| \| \| \| \| !rowspan=2\| 54th !rowspan=2\| 3
Joest Racing ! Porsche Type 935 3.0 F6 t \| \| \| \| \| \| \| \| \| \|style="background:#EFCFFF;"\| FUJ {{small\|Ret}} \| \| \| \| \|
rowspan=2\| 1988 ! Porsche Kremer Racing !rowspan=2\| C1 !rowspan=2\| Porsche 962C !rowspan=2\| Porsche Type 935 3.0 F6 t \| JER \| JAR \| MNZ \|style="background:#EFCFFF;"\| SIL {{small\|Ret}} \|style="background:#CFCFFF;"\| LMS {{small\|8}} \| BRN \| BRH \| NÜR \| SPA \| \| \| \| \| \| !rowspan=2\| NC !rowspan=2\| 0
Joest Racing \| \| \| \| \| \| \| \| \| \|style="background:#EFCFFF;"\| FUJ {{small\|Ret}} \| SAN \| \| \| \|
1989 ! Nova Engineering ! C1 ! Porsche 962C ! Porsche Type 935 3.0 F6 t \|style="background:#DFFFDF;"\| SUZ {{small\|10}} \| DIJ \| JAR \| BRH \| NÜR \| DON \| SPA \| MEX \| \| \| \| \| \| \| ! 55th ! 1
1990 ! Obermaier Racing ! C ! Porsche 962C ! Porsche Type 935 3.0 F6 t \|style="background:#EFCFFF;"\| SUZ {{small\|Ret}} \|style="background:#CFCFFF;"\| MNZ {{small\|15}} \|style="background:#CFCFFF;"\| SIL {{small\|10}} \|style="background:#EFCFFF;"\| SPA {{small\|Ret}} \|style="background:#CFCFFF;"\| DIJ {{small\|17}} \|style="background:#CFCFFF;"\| NÜR {{small\|17}} \|style="background:#CFCFFF;"\| DON {{small\|13}} \|style="background:#CFCFFF;"\| CGV {{small\|11}} \|style="background:#CFCFFF;"\| MEX {{small\|9}} \| \| \| \| \| \| ! NC ! 0

class="wikitable" style="text-align:center; font-size:90%"

! Year

! Entrant

! Class

! Chassis

! Engine

! 1

! 2

! 3

! 4

! 5

! 6

! 7

! 8

! 9

! 10

! 11

! 12

! 13

! 14

! 15

! {{Tooltip|Pos.|Championship position}}

! Pts

1975

! B.M.W. Alpina

! T
+2.0

! BMW 3.0 CSL

! BMW 3.5 L6

| DAY

| MUG

| DIJ

| MNZ

| SPA

| PER

|style="background:#FFFFFF;"| NÜR
{{small|DNS}}

| ÖST

| GLN

!colspan=2|No drivers' Championship.

1976

! B.M.W. Alpina

! Gr.5

! BMW 3.5 CSL

! BMW 3.5 L6

|style="background:#DFFFDF;"| MUG
{{small|10}}

|style="background:#DFDFDF;"| VAL
{{small|2}}

|style="background:#DFFFDF;"| SIL
{{small|4}}

|style="background:#EFCFFF;"| NÜR
{{small|Ret}}

|style="background:#EFCFFF;"| ÖST
{{small|Ret}}

| GLN

|style="background:#DFFFDF;"| DIJ
{{small|9}}

!colspan=2|In 1976 and 1977 the World Championship was divided into two series that ran simultaneously but separately: The World Sportscar Championship and the World Championship for Makes.

1977

! BMW Faltz

! Gr.5

! BMW 320i

! BMW M12 2.0 L4

| DAY

| MUG

| SIL

|style="background:#EFCFFF;"| NÜR
{{small|Ret}}

| GLN

| MOS

| BRH

|style="background:#CFCFFF;"| HOC
{{small|NC}}

|style="background:#FFFFFF;"| VAL
{{small|DNS}}

!colspan=2|

rowspan=2| 1978

! BMW Belgique

!rowspan=2| Gr.5

!rowspan=2| BMW 320i

!rowspan=2| BMW M12 2.0 L4

| DAY

|style="background:#DFFFDF;"| MUG
{{small|10}}

|style="background:#CFCFFF;"| DIJ
{{small|13}}

|style="background:#FFDF9F;"| SIL
{{small|3}}

|style="background:#DFFFDF;"| NÜR
{{small|9}}

|style="background:#DFFFDF;"| MIS
{{small|4}}

|style="background:#EFCFFF;"| VAL
{{small|Ret}}

!rowspan=2 colspan=2|

BMW Faltz Essen

|style="background:#CFCFFF;"| GLN
{{small|31}}

1979

! Zakspeed Racing

! Gr.5

! Lotus Europa

! Ford 1.4 L4 t

| DAY

| MUG

| DIJ

| SIL

|style="background:#EFCFFF;"| NÜR
{{small|Ret}}

| PER

| GLN

| BRH

| VAL

!colspan=2|

rowspan=2| 1980

! Vegla Racing Team

!rowspan=2| Gr.5

!rowspan=2| Porsche 935

! Porsche 2.9 F6 t

| DAY

|style="background:#DFFFDF;"| BRH
{{small|7}}

| MUG

|style="background:#DFFFDF;"| MNZ
{{small|4}}

|style="background:#DFFFDF;"| SIL
{{small|5}}

|style="background:#DFFFDF;"| NÜR
{{small|7}}

|style="background:#DFFFDF;"| LMS
{{small|8}}

!rowspan=2 colspan=2|

Andial Racing

! Porsche F6 t

|style="background:#DFFFDF;"| GLN
{{small|8}}

| MOS

| VAL

| DIJ

rowspan=3| 1981

! Andial Racing

!rowspan=3| Gr.5

! Porsche 935-K3

!rowspan=2| Porsche 3.2 F6 t

|style="background:#EFCFFF;"| DAY
{{small|Ret}}

|style="background:#DFFFDF;"| SEB
{{small|4}}

| MUG

|style="background:#FBFFBF;"| MOS
{{small|1}}

|style="background:#FBFFBF;"| ROA
{{small|1}}

!rowspan=3 style="background:#DFDFDF;"| 2nd

!rowspan=3 style="background:#DFDFDF;"| 116.5

rowspan=2| Vegla Racing Team

! Porsche 935J

|style="background:#EFCFFF;"| MNZ
{{small|Ret}}

| RSD

|style="background:#FBFFBF;"| SIL
{{small|1}}

|style="background:#DFFFDF;"| NÜR
{{small|7}}

|style="background:#DFFFDF;"| BRH
{{small|6}}

Porsche 935-K2

! Porsche 3.0 F6 t

|style="background:#DFFFDF;"| LMS
{{small|10}}

| PER

| DAY

| GLN

| SPA

rowspan=2| 1982

! Vegla Racing Team

! Gr.5

! Porsche 935J

! Porsche 2.8 F6 t

| MNZ

|style="background:#CFCFFF;"| SIL
{{small|12}}

|style="background:#FFFFFF;"| LMS
{{small|DNS}}

!rowspan=2| NC

!rowspan=2| 0

Kannacher GT Racing

! C

! URD C81

! BMW M88 3.5 L6

|style="background:#EFCFFF;"| NÜR
{{small|Ret}}

|style="background:#EFCFFF;"| SPA
{{small|Ret}}

| MUG

| FUJ

|style="background:#CFCFFF;"| BRH
{{small|13}}

rowspan=4| 1983

! Obermaier Racing

! C

! Porsche 956

! Porsche Type 935/76 2.6 F6 t

| MNZ

|style="background:#DFFFDF;"| SIL
{{small|4}}

!rowspan=4| 19th

!rowspan=4| 20

rowspan=3| Brun Motorsport GmbH

! B

! BMW M1

! BMW M88 3.5 L6

|style="background:#EFCFFF;"| NÜR
{{small|Ret}}

rowspan=2| C

! Sehcar C830

!rowspan=2| Porsche Type 935/76 2.6 F6 t

|style="background:#FFFFFF;"| LMS
{{small|DNS}}

Porsche 956

|style="background:#DFFFDF;"| SPA
{{small|4}}

| FUJ

|style="background:#EFCFFF;"| KYA
{{small|Ret}}

rowspan=3| 1984

!rowspan=2| Brun Motorsport GmbH

!rowspan=3| C1

! Porsche 956

!rowspan=3| Porsche Type 935/76 2.6 F6 t

|style="background:#DFFFDF;"| MNZ
{{small|4}}

| SIL

| LMS

!rowspan=3| 15th

!rowspan=3| 36

Porsche 956B

|style="background:#EFCFFF;"| NÜR
{{small|Ret}}

|style="background:#DFFFDF;"| BRH
{{small|5}}

| MOS

|style="background:#FFDF9F;"| SPA
{{small|3}}

Obermaier Racing

! Porsche 956

|style="background:#DFFFDF;"| IMO
{{small|6}}

| FUJ

| KYA

| SAN

1985

! Vogelsang Automobil Motorsport

! B

! BMW M1

! BMW M88 3.5 L6

| MUG

| MNZ

| SIL

|style="background:#EFCFFF;"| LMS
{{small|Ret}}

|style="background:#CFCFFF;"| HOC
{{small|15}}

| MOS

| SPA

| BRH

| FUJ

| SHA

! NC

! 0

rowspan=2| 1986

! Obermaier Racing

!rowspan=2| C1

!rowspan=2| Porsche 956

! Porsche Type 935/76 2.6 F6 t

| MNZ

| SIL

| LMS

| NOR

| BRH

| JER

|style="background:#DFFFDF;"| NÜR
{{small|4}}

| SPA

!rowspan=2| 26th

!rowspan=2| 18

Joest Racing

! Porsche Type 935/79 2.8 F6 t

|style="background:#DFFFDF;"| FUJ
{{small|5}}

rowspan=2| 1987

! Dauer Racing

!rowspan=2| C1

!rowspan=2| Porsche 962C

! Porsche Type 935/79 2.8 F6 t

| JAR

| JER

| MNZ

| SIL

| LMS

| NOR

| BRH

|style="background:#DFFFDF;"| NÜR
{{small|8}}

| SPA

!rowspan=2| 54th

!rowspan=2| 3

Joest Racing

! Porsche Type 935 3.0 F6 t

|style="background:#EFCFFF;"| FUJ
{{small|Ret}}

rowspan=2| 1988

! Porsche Kremer Racing

!rowspan=2| C1

!rowspan=2| Porsche 962C

!rowspan=2| Porsche Type 935 3.0 F6 t

| JER

| JAR

| MNZ

|style="background:#EFCFFF;"| SIL
{{small|Ret}}

|style="background:#CFCFFF;"| LMS
{{small|8}}

| BRN

| BRH

| NÜR

| SPA

!rowspan=2| NC

!rowspan=2| 0

Joest Racing

|style="background:#EFCFFF;"| FUJ
{{small|Ret}}

| SAN

1989

! Nova Engineering

! C1

! Porsche 962C

! Porsche Type 935 3.0 F6 t

|style="background:#DFFFDF;"| SUZ
{{small|10}}

| DIJ

| JAR

| BRH

| NÜR

| DON

| SPA

| MEX

! 55th

! 1

1990

! Obermaier Racing

! C

! Porsche 962C

! Porsche Type 935 3.0 F6 t

|style="background:#EFCFFF;"| SUZ
{{small|Ret}}

|style="background:#CFCFFF;"| MNZ
{{small|15}}

|style="background:#CFCFFF;"| SIL
{{small|10}}

|style="background:#EFCFFF;"| SPA
{{small|Ret}}

|style="background:#CFCFFF;"| DIJ
{{small|17}}

|style="background:#CFCFFF;"| NÜR
{{small|17}}

|style="background:#CFCFFF;"| DON
{{small|13}}

|style="background:#CFCFFF;"| CGV
{{small|11}}

|style="background:#CFCFFF;"| MEX
{{small|9}}

! NC

! 0

;Footnotes:

=Complete 24 Hours of Le Mans results=

class="wikitable" style="text-align:center; font-size:90%"
Year ! Team ! Co-Drivers ! Car ! Class ! Laps ! {{Tooltip\|Pos.\|Overall Position}} ! {{Tooltip\|Class Pos.\|Class Position}}
1976 \|align="left"\| {{flagicon\|DEU}} B.M.W. Motorsport GmbH \|align="left"\| {{flagicon\|USA}} Sam Posey {{flagicon\|BEL}} Hughes de Fierlandt \|align="left"\| BMW 3.5 CSL \| Gr.5 \| 299 \| 10th \| 4th
1979 \|align="left"\| {{Flagicon\|DEU}} Gelo Sportswear International \|align="left"\| {{Flagicon\|GBR}} John Fitzpatrick {{Flagicon\|FRA}} Jean-Louis Lafosse \|align="left"\| Porsche 935 \| Gr.5 +2.5 \| 196 \| DNF \| DNF
1980 \|align="left"\| {{flagicon\|DEU}} Vegla Racing Team \|align="left"\| {{flagicon\|DEU}} Dieter Schornstein {{Flagicon\|DEU}} Götz von Tschirnhaus \|align="left"\| Porsche 935 \| Gr.5 \| 312 \| 8th \|style="background:#FBFFBF;"\| 1st
1981 \|align="left"\| {{flagicon\|DEU}} Vegla Racing Team \|align="left"\| {{flagicon\|DEU}} Dieter Schornstein {{Flagicon\|DEU}} Götz von Tschirnhaus \|align="left"\| Porsche 935-K2 \| Gr.5 \| 320 \| 10th \|style="background:#FFDF9F;"\| 3rd
1982 \|align="left"\| {{flagicon\|DEU}} Vegla Racing Team \|align="left"\| {{flagicon\|DEU}} Dieter Schornstein {{Flagicon\|COL}} Mauricio de Narváez \|align="left"\| Porsche 935J \| Gr.5 \| - \| DNS \| DNS
1983 \|align="left"\| {{flagicon\|CHE}} Brun Motorsport GmbH \|align="left"\| {{flagicon\|DEU}} Hans-Joachim Stuck {{flagicon\|CHE}} Walter Brun \|align="left"\| Sehcar C830-Porsche \| C \| - \| DNS \| DNS
1985 \|align="left"\| {{flagicon\|CHE}} Vogelsang \|align="left"\| {{flagicon\|DEU}} Altfrid Heger {{flagicon\|DEU}} Kurt König \|align="left"\| BMW M1 \| B \| 32 \| DNF \| DNF
1988 \|align="left"\| {{flagicon\|DEU}} Leyton House Kremer Racing \|align="left"\| {{flagicon\|DNK}} Kris Nissen {{flagicon\|ZAF\|1928}} George Fouché \|align="left"\| Porsche 962C \| C1 \| 371 \| 8th \| 8th
1989 \|align="left"\| {{flagicon\|CHE}} Brun Motorsport \|align="left"\| {{flagicon\|JPN}} Akihiko Nakaya {{flagicon\|ZAF\|1928}} Sarel van der Merwe \|align="left"\| Porsche 962C \| C1 \| 78 \| DNF \| DNF
1990 \|align="left"\| {{flagicon\|DEU}} Obermaier Racing \|align="left"\| {{flagicon\|BEL}} Marc Duez {{flagicon\|DEU}} Jürgen Oppermann \|align="left"\| Porsche 962C \| C1 \| 140 \| DNF \| DNF
1993 \|align="left"\| {{flagicon\|BEL}} Team Paduwa \|align="left"\| {{flagicon\|BEL}} Jean-Paul Libert {{flagicon\|BEL}} Didier Theys \|align="left"\| Porsche 964 Carrera 2 \| GT \| 8 \| DNF \| DNF
1998 \|align="left"\| {{flagicon\|CAN}} C. J. Motorsport \|align="left"\| {{flagicon\|USA}} John Morton {{flagicon\|CAN}} John Graham \|align="left"\| Porsche 911 GT2 \| GT2 \| 164 \| DNF \| DNF
colspan="8"\|{{center\|{{small\|Source:{{cite web\|url=http://www.racingsportscars.com/driver/results/Harald-Grohs-D.html\|title=All Results of Harald Grohs\|work=racingsportscars.com\|access-date=June 20, 2018}}}}}}

class="wikitable" style="text-align:center; font-size:90%"

Year

! Team

! Co-Drivers

! Car

! Class

! Laps

! {{Tooltip|Pos.|Overall Position}}

! {{Tooltip|Class
Pos.|Class Position}}

1976

|align="left"| {{flagicon|DEU}} B.M.W. Motorsport GmbH

|align="left"| {{flagicon|USA}} Sam Posey
{{flagicon|BEL}} Hughes de Fierlandt

|align="left"| BMW 3.5 CSL

| Gr.5

| 299

| 10th

| 4th

1979

|align="left"| {{Flagicon|DEU}} Gelo Sportswear International

|align="left"| {{Flagicon|GBR}} John Fitzpatrick
{{Flagicon|FRA}} Jean-Louis Lafosse

|align="left"| Porsche 935

| Gr.5
+2.5

| 196

| DNF

1980

|align="left"| {{flagicon|DEU}} Vegla Racing Team

|align="left"| {{flagicon|DEU}} Dieter Schornstein
{{Flagicon|DEU}} Götz von Tschirnhaus

|align="left"| Porsche 935

| Gr.5

| 312

| 8th

|style="background:#FBFFBF;"| 1st

1981

|align="left"| {{flagicon|DEU}} Vegla Racing Team

|align="left"| {{flagicon|DEU}} Dieter Schornstein
{{Flagicon|DEU}} Götz von Tschirnhaus

|align="left"| Porsche 935-K2

| Gr.5

| 320

| 10th

|style="background:#FFDF9F;"| 3rd

1982

|align="left"| {{flagicon|DEU}} Vegla Racing Team

|align="left"| {{flagicon|DEU}} Dieter Schornstein
{{Flagicon|COL}} Mauricio de Narváez

|align="left"| Porsche 935J

| Gr.5

| -

| DNS

1983

|align="left"| {{flagicon|CHE}} Brun Motorsport GmbH

|align="left"| {{flagicon|DEU}} Hans-Joachim Stuck
{{flagicon|CHE}} Walter Brun

|align="left"| Sehcar C830-Porsche

| C

| -

| DNS

1985

|align="left"| {{flagicon|CHE}} Vogelsang

|align="left"| {{flagicon|DEU}} Altfrid Heger
{{flagicon|DEU}} Kurt König

|align="left"| BMW M1

| B

| 32

| DNF

1988

|align="left"| {{flagicon|DEU}} Leyton House Kremer Racing

|align="left"| {{flagicon|DNK}} Kris Nissen
{{flagicon|ZAF|1928}} George Fouché

|align="left"| Porsche 962C

| C1

| 371

| 8th

1989

|align="left"| {{flagicon|CHE}} Brun Motorsport

|align="left"| {{flagicon|JPN}} Akihiko Nakaya
{{flagicon|ZAF|1928}} Sarel van der Merwe

|align="left"| Porsche 962C

| C1

| 78

| DNF

1990

|align="left"| {{flagicon|DEU}} Obermaier Racing

|align="left"| {{flagicon|BEL}} Marc Duez
{{flagicon|DEU}} Jürgen Oppermann

|align="left"| Porsche 962C

| C1

| 140

| DNF

1993

|align="left"| {{flagicon|BEL}} Team Paduwa

|align="left"| {{flagicon|BEL}} Jean-Paul Libert
{{flagicon|BEL}} Didier Theys

|align="left"| Porsche 964 Carrera 2

| GT

| 8

| DNF

1998

|align="left"| {{flagicon|CAN}} C. J. Motorsport

|align="left"| {{flagicon|USA}} John Morton
{{flagicon|CAN}} John Graham

|align="left"| Porsche 911 GT2

| GT2

| 164

| DNF

colspan="8"|{{center|{{small|Source:{{cite web|url=http://www.racingsportscars.com/driver/results/Harald-Grohs-D.html|title=All Results of Harald Grohs|work=racingsportscars.com|access-date=June 20, 2018}}}}}}

=Complete European Formula Two Championship results=

(key) (Races in bold indicate pole position; races in italics indicate fastest lap)

class="wikitable" style="text-align:center; font-size:90%"
Year ! Entrant ! Chassis ! Engine ! 1 ! 2 ! 3 ! 4 ! 5 ! 6 ! 7 ! 8 ! 9 ! 10 ! 11 ! 12 ! {{Tooltip\|Pos.\|Championship position}} ! Pts
1980 ! URD Rennwagenbau ! March 792 ! Hart \| THR \|style="background:#EFCFFF;"\| HOC {{small\|Ret}} \| NÜR \| VAL \| PAU \| SIL \| ZOL \| MUG \| ZAN \| PER \| MIS \| HOC ! NC ! 0

class="wikitable" style="text-align:center; font-size:90%"

Year

! Entrant

! Chassis

! Engine

! 1

! 2

! 3

! 4

! 5

! 6

! 7

! 8

! 9

! 10

! 11

! 12

! {{Tooltip|Pos.|Championship position}}

! Pts

1980

! URD Rennwagenbau

! March 792

! Hart

| THR

|style="background:#EFCFFF;"| HOC
{{small|Ret}}

| NÜR

| VAL

| PAU

| SIL

| ZOL

| MUG

| ZAN

| PER

| MIS

| HOC

! NC

! 0

=Complete Deutsche Tourenwagen Meisterschaft results=

(key) (Races in bold indicate pole position) (Races in italics indicate fastest lap)

class="wikitable" border="1" style="text-align:center; font-size:85%;"
Year ! Team ! Car ! 1 ! 2 ! 3 ! 4 ! 5 ! 6 ! 7 ! 8 ! 9 ! 10 ! 11 ! 12 ! 13 ! 14 ! 15 ! 16 ! 17 ! 18 ! 19 ! 20 ! 21 ! 22 ! 23 ! 24 ! {{Tooltip\|Pos.\|Championship position}} ! Pts
1984 ! Valier Motorsport ! BMW 635 CSi \|style="background:#FBFFBF;"\| ZOL {{small\|1}} \|style="background:#000; color:#fff;"\| HOC {{small\|DSQ}} \|style="background:#DFFFDF;"\| AVU {{small\|7}} \|style="background:#EFCFFF;"\| AVU {{small\|Ret}} \|style="background:#DFDFDF;"\| MFA {{small\|2}} \|style="background:#DFDFDF;"\| WUN {{small\|2}} \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \|style="background:#DFDFDF;"\| NÜR {{small\|2}} \|style="background:#DFFFDF;"\| NOR {{small\|18}} \|style="background:#FBFFBF;"\| NÜR {{small\|1}} \|style="background:#FBFFBF;"\| *DIE* {{small\|1}} \|style="background:#EFCFFF;"\| HOC {{small\|Ret}} \|style="background:#FFFFFF;"\| HOC {{small\|DNS}} \|style="background:#FBFFBF;"\| ZOL {{small\|1}} \|style="background:#DFFFDF;"\| NÜR {{small\|8}} \| \| \| \| \| \| \| \| \| !style="background:#FFDF9F;"\| 3rd !style="background:#FFDF9F;"\| 147
1985 ! Vogelsang Automobil Motorsport ! BMW 635 CSi \|style="background:#FBFFBF;"\| ZOL {{small\|1}} \|style="background:#DFFFDF;"\| WUN {{small\|8}} \|style="background:#DFFFDF;"\| AVU {{small\|18}} \|style="background:#DFFFDF;"\| MFA {{small\|4}} \|style="background:#DFFFDF;"\| ERD {{small\|7}} \|style="background:#DFFFDF;"\| ERD {{small\|7}} \|style="background:#FFDF9F;"\| DIE {{small\|3}} \|style="background:#DFFFDF;"\| DIE {{small\|11}} \|style="background:#EFCFFF;"\| ZOL {{small\|Ret}} \|style="background:#DFFFDF;"\| SIE {{small\|12}} \|style="background:#DFDFDF;"\| NÜR {{small\|2}} \| \| \| \| \| \| \| \| \| \| \| \| \| !style="background:#FFDF9F;"\| 3rd !style="background:#FFDF9F;"\| 96
1986 ! Ford Rennsport HWRT ! Ford Sierra XR4 TI \|style="background:#EFCFFF;"\| ZOL {{small\|Ret}} \| HOC \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \|style="background:#EFCFFF;"\| AVU {{small\|Ret}} \| MFA \|style="background:#EFCFFF;"\| WUN {{small\|Ret}} \| NÜR \|style="background:#DFFFDF;"\| ZOL {{small\|12}} \| NÜR \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| ! 33rd ! 7
1987 ! Valier Motorsport ! BMW M3 \|style="background:#FBFFBF;"\| HOC {{small\|1}} \|style="background:#EFCFFF;"\| ZOL {{small\|Ret}} \|style="background:#FFDF9F;"\| NÜR {{small\|3}} \|style="background:#FFDF9F;"\| AVU {{small\|3}} \|style="background:#DFFFDF;"\| MFA {{small\|4}} \|style="background:#EFCFFF;"\| NOR {{small\|Ret}} \|style="background:#EFCFFF;"\| NÜR {{small\|Ret}} \|style="background:#FBFFBF;"\| WUN {{small\|1}} \|style="background:#DFFFDF;"\| DIE {{small\|4}} \|style="background:#EFCFFF;"\| SAL {{small\|Ret}} \| \| \| \| \| \| \| \| \| \| \| \| \| \| ! 5th ! 102
1988 ! Valier Motorsport ! BMW M3 \|style="background:#DFFFDF;"\| ZOL 1 {{small\|4}} \|style="background:#CFCFFF;"\| ZOL 2 {{small\|20}} \|style="background:#FFDF9F;"\| HOC 1 {{small\|3}} \|style="background:#FFDF9F;"\| HOC 2 {{small\|3}} \|style="background:#DFFFDF;"\| NÜR 1 {{small\|9}} \|style="background:#DFFFDF;"\| NÜR 2 {{small\|10}} \|style="background:#CFCFFF;"\| BRN 1 {{small\|21}} \|style="background:#EFCFFF;"\| BRN 2 {{small\|Ret}} \|style="background:#DFDFDF;"\| AVU 1 {{small\|2}} \|style="background:#FFDF9F;"\| AVU 2 {{small\|3}} \|style="background:#DFFFDF;"\| MFA 1 {{small\|11}} \|style="background:#DFFFDF;"\| MFA 2 {{small\|13}} \|style="background:#EFCFFF;"\| NÜR 1 {{small\|Ret}} \|style="background:#DFFFDF;"\| NÜR 2 {{small\|5}} \|style="background:#DFFFDF;"\| NOR 1 {{small\|7}} \|style="background:#DFFFDF;"\| NOR 2 {{small\|8}} \|style="background:#DFFFDF;"\| WUN 1 {{small\|11}} \|style="background:#DFFFDF;"\| WUN 2 {{small\|18}} \|style="background:#FFFFFF;"\| SAL 1 {{small\|C}} \|style="background:#FFFFFF;"\| SAL 2 {{small\|C}} \|style="background:#EFCFFF;"\| HUN 1 {{small\|Ret}} \|style="background:#EFCFFF;"\| HUN 2 {{small\|Ret}} \|style="background:#DFFFDF;"\| HOC 1 {{small\|17}} \|style="background:#CFCFFF;"\| HOC 2 {{small\|21}} ! 10th ! 162
1989 ! Valier Motorsport ! BMW M3 Evo \| ZOL 1 \| ZOL 2 \|style="background:#DFFFDF;"\| HOC 1 {{small\|18}} \|style="background:#DFFFDF;"\| HOC 2 {{small\|12}} \| NÜR 1 \| NÜR 2 \|style="background:#DFFFDF;"\| MFA 1 {{small\|16}} \|style="background:#CFCFFF;"\| MFA 2 {{small\|19}} \|style="background:#DFFFDF;"\| AVU 1 {{small\|11}} \|style="background:#EFCFFF;"\| AVU 2 {{small\|Ret}} \|style="background:#DFFFDF;"\| NÜR 1 {{small\|14}} \|style="background:#DFFFDF;"\| NÜR 2 {{small\|14}} \|style="background:#FFCFCF;"\| NOR 1 {{small\|DNQ}} \|style="background:#FFCFCF;"\| NOR 2 {{small\|DNQ}} \|style="background:#FFCFCF;"\| HOC 1 {{small\|DNQ}} \|style="background:#FFCFCF;"\| HOC 2 {{small\|DNQ}} \|style="background:#DFFFDF;"\| DIE 1 {{small\|16}} \|style="background:#DFFFDF;"\| DIE 2 {{small\|8}} \|style="background:#EFCFFF;"\| NÜR 1 {{small\|Ret}} \|style="background:#FFFFFF;"\| NÜR 2 {{small\|DNS}} \|style="background:#EFCFFF;"\| HOC 1 {{small\|Ret}} \|style="background:#FFFFFF;"\| HOC 2 {{small\|DNS}} \| \| ! 22nd ! 43
rowspan=2\| 1990 !rowspan=2\| Valier Motorsport ! BMW M3 Evo \|style="background:#CFCFFF;"\| ZOL 1 {{small\|20}} \|style="background:#EFCFFF;"\| ZOL 2 {{small\|Ret}} \| HOC 1 \| HOC 2 \|style="background:#DFFFDF;"\| NÜR 1 {{small\|10}} \|style="background:#EFCFFF;"\| NÜR 2 {{small\|Ret}} \| AVU 1 \| AVU 2 \| MFA 1 \| MFA 2 \| WUN 1 \| WUN 2 \| NÜR 1 \| NÜR 2 \|style="background:#CFCFFF;"\| NOR 1 {{small\|20}} \|style="background:#EFCFFF;"\| NOR 2 {{small\|Ret}} \|style="background:#EFCFFF;"\| DIE 1 {{small\|Ret}} \|style="background:#FFFFFF;"\| DIE 2 {{small\|DNS}} \| NÜR 1 \| NÜR 2 \| \| \| \| !rowspan=2\| 33rd !rowspan=2\| 1
BMW M3 Sport Evo \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \| \|style="background:#CFCFFF;"\| HOC 1 {{small\|21}} \|style="background:#EFCFFF;"\| HOC 2 {{small\|Ret}} \| \|

class="wikitable" border="1" style="text-align:center; font-size:85%;"

Year

! Team

! Car

! 1

! 2

! 3

! 4

! 5

! 6

! 7

! 8