1998 Sebring Classic

{{Unreferenced|date=May 2019|bot=noref (GreenC bot)}}

{{Use mdy dates|date=February 2025}}

The 1998 NAPA Auto Parts Sebring Classic presented by Royal Purple Motor Oil was the sixth round of the 1998 IMSA GT Championship season. It took place on September 20, 1998.

Race results

Class winners in bold.

class="wikitable" style="font-size: 95%;"

! rowspan=2 | Pos

! rowspan=2 | Class

! rowspan=2 | No

! rowspan=2 | Team

! rowspan=2 | Drivers

! Chassis

! rowspan=2 | Tyre

! rowspan=2 | Laps

Engine
style="font-weight:bold"

! rowspan=2 | 1

| rowspan=2 | GT1

| rowspan=2 | 4

| rowspan=2 | {{flagicon|USA}} Panoz Motorsports

| rowspan=2 | {{flagicon|AUS}} David Brabham
{{flagicon|GBR}} Andy Wallace

| Panoz GTR-1

| rowspan=2 | {{Michelin}}

| rowspan=2 | 33

style="font-weight:bold"

| Ford (Roush) 6.0L V8

style="font-weight:bold"

! rowspan=2 | 2

| rowspan=2 | WSC

| rowspan=2 | 16

| rowspan=2 | {{flagicon|USA}} Dyson Racing

| rowspan=2 | {{flagicon|GBR}} James Weaver
{{flagicon|USA}} Butch Leitzinger

| Riley & Scott Mk III

| rowspan=2 | {{Goodyear}}

| rowspan=2 | 33

style="font-weight:bold"

| Ford 5.0L V8

rowspan=2 | 3

| rowspan=2 | WSC

| rowspan=2 | 20

| rowspan=2 | {{flagicon|USA}} Dyson Racing

| rowspan=2 | {{flagicon|USA}} Dorsey Schroeder
{{flagicon|USA}} Elliot Forbes-Robinson

| Riley & Scott Mk III

| rowspan=2 | {{Goodyear}}

| rowspan=2 | 33

Ford 5.0L V8
rowspan=2 | 4

| rowspan=2 | WSC

| rowspan=2 | 8

| rowspan=2 | {{flagicon|USA}} Transatlantic Racing Services

| rowspan=2 | {{flagicon|USA}} Henry Camferdam
{{flagicon|USA}} Scott Schubot

| Riley & Scott Mk III

| rowspan=2 | {{Goodyear}}

| rowspan=2 | 33

Ford 5.0L V8
rowspan=2 | 5

| rowspan=2 | WSC

| rowspan=2 | 97

| rowspan=2 | {{flagicon|USA}} Team Cascadia

| rowspan=2 | {{flagicon|USA}} Ed Zabinski
{{flagicon|USA}} Shane Lewis

| Argo JM20

| rowspan=2 | {{Goodyear}}

| rowspan=2 | 33

Chevrolet SB-2 6.0L V8
rowspan=2 | 6

| rowspan=2 | WSC

| rowspan=2 | 36

| rowspan=2 | {{flagicon|USA}} Matthews-Colucci Racing

| rowspan=2 | {{flagicon|USA}} David Murry
{{flagicon|USA}} Jim Matthews

| Riley & Scott Mk III

| rowspan=2 | {{Goodyear}}

| rowspan=2 | 33

Ford 5.0L V8
rowspan=2 | 7

| rowspan=2 | WSC

| rowspan=2 | 92

| rowspan=2 | {{flagicon|USA}} Denaba Racing

| rowspan=2 | {{flagicon|USA}} A.J. Smith
{{flagicon|USA}} Joaquin DeSoto

| Kudzu DLM

| rowspan=2 | ?

| rowspan=2 | 33

Buick 4.5L V6
style="font-weight:bold"

! rowspan=2 | 8

| rowspan=2 | GT2

| rowspan=2 | 99

| rowspan=2 | {{flagicon|USA}} Schumacher Racing

| rowspan=2 | {{flagicon|USA}} Larry Schumacher
{{flagicon|USA}} John O'Steen

| Porsche 911 GT2

| rowspan=2 | {{Pirelli}}

| rowspan=2 | 33

style="font-weight:bold"

| Porsche 3.6L Turbo Flat-6

rowspan=2 | 9

| rowspan=2 | GT2

| rowspan=2 | 54

| rowspan=2 | {{flagicon|USA}} Bell Motorsports

| rowspan=2 | {{flagicon|USA}} Scott Neuman
{{flagicon|GBR}} Andy Pilgrim

| BMW M3

| rowspan=2 | ?

| rowspan=2 | 33

BMW 3.2L I6
style="font-weight:bold"

! rowspan=2 | 10

| rowspan=2 | GT3

| rowspan=2 | 22

| rowspan=2 | {{flagicon|USA}} Alex Job Racing

| rowspan=2 | {{flagicon|USA}} Cort Wagner
{{flagicon|USA}} Kelly Collins

| Porsche 964 Carrera RSR

| rowspan=2 | {{Pirelli}}

| rowspan=2 | 33

style="font-weight:bold"

| Porsche 3.8L Flat-6

rowspan=2 | 11

| rowspan=2 | GT3

| rowspan=2 | 23

| rowspan=2 | {{flagicon|USA}} Alex Job Racing

| rowspan=2 | {{flagicon|USA}} Kelly Collins
{{flagicon|USA}} Darryl Havens

| Porsche 964 Carrera RSR

| rowspan=2 | {{Pirelli}}

| rowspan=2 | 32

Porsche 3.8L Flat-6
rowspan=2 | 12

| rowspan=2 | WSC

| rowspan=2 | 63

| rowspan=2 | {{flagicon|USA}} Downing Atlanta

| rowspan=2 | {{flagicon|USA}} Rich Grupp
{{flagicon|USA}} Jim Downing

| Kudzu DLM

| rowspan=2 | {{Goodyear}}

| rowspan=2 | 32

Mazda 2.0L 3-Rotor
rowspan=2 | 13

| rowspan=2 | GT3

| rowspan=2 | 6

| rowspan=2 | {{flagicon|USA}} Prototype Technology Group

| rowspan=2 | {{flagicon|USA}} Peter Cunningham
{{flagicon|CAN}} Ross Bentley

| BMW M3

| rowspan=2 | {{Yokohama}}

| rowspan=2 | 32

BMW 3.2L I6
rowspan=2 | 14

| rowspan=2 | GT3

| rowspan=2 | 10

| rowspan=2 | {{flagicon|USA}} Prototype Technology Group

| rowspan=2 | {{flagicon|USA}} Bill Auberlen
{{flagicon|USA}} Mark Simo

| BMW M3

| rowspan=2 | {{Yokohama}}

| rowspan=2 | 32

BMW 3.2L I6
rowspan=2 | 15

| rowspan=2 | GT3

| rowspan=2 | 86

| rowspan=2 | {{flagicon|USA}} G&W Motorsports

| rowspan=2 | {{flagicon|USA}} Darren Law
{{flagicon|USA}} Steve Marshall

| Porsche 993 Carrera RSR

| rowspan=2 | {{Pirelli}}

| rowspan=2 | 32

Porsche 3.8L Flat-6
rowspan=2 | 16

| rowspan=2 | GT2

| rowspan=2 | 56

| rowspan=2 | {{flagicon|USA}} Martin Snow Racing

| rowspan=2 | {{flagicon|USA}} Martin Snow
{{flagicon|USA}} Melanie Snow

| Porsche 911 GT2

| rowspan=2 | {{Dunlop}}

| rowspan=2 | 31

Porsche 3.6L Turbo Flat-6
rowspan=2 | 17

| rowspan=2 | GT1

| rowspan=2 | 77

| rowspan=2 | {{flagicon|USA}} G&W Motorsports

| rowspan=2 | {{flagicon|USA}} Darren Law
{{flagicon|USA}} Danny Marshall

| Porsche 911 GT1

| rowspan=2 | {{Pirelli}}

| rowspan=2 | 31

Porsche 3.2L Turbo Flat-6
rowspan=2 | 18

| rowspan=2 | GT1

| rowspan=2 | 5

| rowspan=2 | {{flagicon|USA}} Panoz Motorsports

| rowspan=2 | {{flagicon|FRA}} Éric Bernard
{{flagicon|USA}} Johnny O'Connell

| Panoz GTR-1

| rowspan=2 | {{Michelin}}

| rowspan=2 | 29

Ford (Roush) 6.0L V8
rowspan=2 | 19
DNF

| rowspan=2 | WSC

| rowspan=2 | 28

| rowspan=2 | {{flagicon|USA}} Intersport Racing

| rowspan=2 | {{flagicon|USA}} Jon Field
{{flagicon|CAN}} Jacek Mucha
{{flagicon|USA}} Butch Brickell

| Riley & Scott Mk III

| rowspan=2 | {{Goodyear}}

| rowspan=2 | 23

Ford 5.0L V8
rowspan=2 | 20
DNF

| rowspan=2 | WSC

| rowspan=2 | 7

| rowspan=2 | {{flagicon|USA}} Doyle-Risi Racing

| rowspan=2 | {{flagicon|RSA}} Wayne Taylor
{{flagicon|BEL}} Eric van de Poele

| Ferrari 333 SP

| rowspan=2 | {{Pirelli}}

| rowspan=2 | 11

Ferrari F310E 4.0L V12

Sebring Classic

Sebring Classic