IROC XIII

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

{{Motorsport season

| series = International Race of Champions

| year = 1989

| previous = 1988

| next = 1990

| previouslink = IROC XII

| nextlink = IROC XIV

}}

File:Terry Labonte 1997.jpg (seen in 1997), the IROC XIII champion]]

IROC XIII was the thirteenth year of IROC competition, which took place in 1989. it saw the use of the Chevrolet Camaro in all races for the final year, and continued the format introduced in IROC VIII. Race one took place on the Daytona International Speedway, race two took place at Nazareth Speedway, race three ran at Michigan International Speedway, and race four concluded the year at Watkins Glen International. Terry Labonte won the series championship and $204,900.

The roster of drivers and final points standings were as follows:[http://racing-reference.info/raceyear?yr=1989&series=I IROC season statistics at racing-reference.info] {{Webarchive|url=https://web.archive.org/web/20070316071758/http://www.racing-reference.info/raceyear?yr=1989&series=I |date=2007-03-16 }}, Retrieved March 9, 2007

class="wikitable"

!Rank

!Driver

!Points

!Winnings

!Series

1{{flagicon|United States}} Terry Labonte72$204,900NASCAR Winston Cup Series
4th in 1988 Winston Cup points
2{{flagicon|United States}} Al Unser Jr.60$92,500CART PPG IndyCar World Series
2nd in 1988 IndyCar points
2 time and defending IROC Champion
3{{flagicon|United States}} Rusty Wallace58$66,200NASCAR Winston Cup Series
2nd in 1988 Winston Cup points
4{{flagicon|United States}} Dale Earnhardt57$58,900NASCAR Winston Cup Series
3rd in 1988 Winston Cup points
3 time Winston Cup champion
5{{flagicon|USA}} Scott Pruett51$55,700IMSA Camel GTO
1988 GTO Champion
1988 24 Hours of Daytona GTO winner
6{{flagicon|USA}} Bill Elliott38$52,000NASCAR Winston Cup Series
1988 Winston Cup champion
2 time Daytona 500 winner
7{{flagicon|USA}} A. J. Foyt36$54,000CART PPG IndyCar World Series
4 time Indianapolis 500 winner
7 time IndyCar Champion
IROC III & IROC IV champion
8{{flagicon|USA}} Danny Sullivan35$49,400CART PPG IndyCar World Series
1988 IndyCar champion
1985 Indianapolis 500 winner
9{{flagicon|USA}} Hurley Haywood31$46,000SCCA Trans-Am Series
1988 Trans-Am Champion
10{{flagicon|Australia}} Geoff Brabham 124$44,400IMSA Camel GTP
1988 GTP Champion
2 time 24 Hours of Le Mans winner
11{{flagicon|USA}} Rick Mears 124$42,100CART PPG IndyCar World Series
3 time Indianapolis 500 winner
3 time IndyCar Champion
4th in 1988 IndyCar points
12{{flagicon|USA}} Richard Petty16$40,400NASCAR Winston Cup Series
7 time Winston Cup Champion
7 time Daytona 500 winner
Most ever NASCAR Cup race victories (200)

Race results

=Race One, Daytona International Speedway=

Friday, February 17, 1989

class="wikitable"

!Finish

!Grid

!Car
no.

!Driver

!Car Make

!Car Color

!Laps

!Status

!Laps
Led

!Points

11212{{flagicon|USA}} Rusty WallaceChevrolet Camaro
{{font color|white|dark blue|Dark Blue}}
400:32:37523 (2)
255{{flagicon|USA}} Terry LabonteChevrolet Camaro
{{font color|white|aqua|Aqua}}
40Flagged620 (3)
377{{flagicon|USA}} Dale EarnhardtChevrolet Camaro
White
40Flagged2019 (5)
41010{{flagicon|USA}} Al Unser Jr.Chevrolet Camaro
Lime
40Flagged514 (2)
533{{flagicon|USA}} Bill ElliottChevrolet Camaro
Powder Blue
40Flagged10
699{{flagicon|USA}} Hurley HaywoodChevrolet Camaro
Yellow
40Flagged9
722{{flagicon|USA}} A. J. FoytChevrolet Camaro
{{font color|white|pink|Pink}}
40Flagged8
811{{flagicon|USA}} Rick MearsChevrolet Camaro
{{font color|white|rose|Rose}}
40Flagged17
966{{flagicon|USA}} Richard PettyChevrolet Camaro
{{font color|white|orange|Orange}}
40Flagged36
1088{{flagicon|USA}} Scott PruettChevrolet Camaro
{{font color|white|red|Red}}
40Flagged5
111111{{flagicon|Australia}} Geoff BrabhamChevrolet Camaro
{{font color|white|silver|Silver}}
40Flagged4
1244{{flagicon|USA}} Danny SullivanChevrolet Camaro
{{font color|white|blue|Blue}}
39Flagged3

(5) Indicates 5 bonus points added to normal race points scored for leading the most laps.
(3) Indicates 3 bonus points added to normal race points scored for leading the 2nd most laps
(2) Indicates 2 bonus points added to normal race points scored for leading the 3rd most laps.

Average speed: {{convert|183.955|mph|km/h|abbr=on}}
Cautions: none
Margin of victory: 1 cl
Lead changes: 9

=Race Two, Nazareth Speedway=

Saturday, April 29, 1989

class="wikitable"

!Finish

!Grid

!Car
no.

!Driver

!Car Make

!Car Color

!Laps

!Status

!Laps
Led

!Points

1112{{flagicon|USA}} Danny SullivanChevrolet Camaro
{{font color|white|red|Red}}
750:45:401423 (2)
2310{{flagicon|USA}} Scott PruettChevrolet Camaro
{{font color|white|pink|Pink}}
75Flagged1720 (3)
3111{{flagicon|USA}} Rusty WallaceChevrolet Camaro
White
75Flagged414
494{{flagicon|USA}} Al Unser Jr.Chevrolet Camaro
Light Blue
75Flagged12
547{{flagicon|USA}} A. J. FoytChevrolet Camaro
{{font color|white|rose|Rose}}
75Flagged4015 (5)
6102{{flagicon|USA}} Terry LabonteChevrolet Camaro
{{font color|white|dark blue|Dark Blue}}
74Flagged9
783{{flagicon|USA}} Dale EarnhardtChevrolet Camaro
{{font color|white|dark orange|Dark Orange}}
74Flagged8
81211{{flagicon|Australia}} Geoff Brabham 2Chevrolet Camaro
Yellow
74Flagged7
976{{flagicon|USA}} Hurley HaywoodChevrolet Camaro
Light Orange
74Flagged6
1058{{flagicon|USA}} Rick MearsChevrolet Camaro
Cream
74Flagged5
1165{{flagicon|USA}} Bill ElliottChevrolet Camaro
{{font color|white|silver|Silver}}
73Flagged4
1229{{flagicon|USA}} Richard PettyChevrolet Camaro
{{font color|white|blue|Blue}}
73Flagged3

(5) Indicates 5 bonus points added to normal race points scored for leading the most laps.
(3) Indicates 3 bonus points added to normal race points scored for leading the 2nd most laps
(2) Indicates 2 bonus points added to normal race points scored for leading the 3rd most laps.

Average speed: {{convert|98.54|mph|km/h|abbr=on}}
Cautions: 3
Margin of victory: 13.45 sec
Lead changes: 6

Lap Leader Breakdown

class="wikitable"

!Driver

!From
Lap

!To
Lap

!Number
of Laps

Danny Sullivan111
Scott Pruett21514
A. J. Foyt183619
Rusty Wallace37404
A. J. Foyt415919
Scott Pruett60623
Danny Sullivan637513

=Race Three, Michigan International Speedway=

Saturday, August 5, 1989

class="wikitable"

!Finish

!Grid

!Car
no.

!Driver

!Car Make

!Car Color

!Laps

!Status

!Laps
Led

!Points

1112{{flagicon|USA}} Terry LabonteChevrolet Camaro
Light Blue
500:37:543326 (5)
2103{{flagicon|USA}} Dale EarnhardtChevrolet Camaro
{{font color|white|pink|Pink}}
50Flagged920 (3)
3121{{flagicon|USA}} Rusty WallaceChevrolet Camaro
{{font color|white|dark blue|Dark Blue}}
50Flagged314
449{{flagicon|USA}} Bill ElliottChevrolet Camaro
{{font color|white|aqua|Aqua}}
50Flagged12
576{{flagicon|USA}} Al Unser Jr.Chevrolet Camaro
{{font color|white|red|Red}}
50Flagged10
685{{flagicon|USA}} Scott PruettChevrolet Camaro
Tan
50Flagged9
767{{flagicon|USA}} A. J. FoytChevrolet Camaro
{{font color|white|orange|Orange}}
50Flagged8
858{{flagicon|USA}} Hurley HaywoodChevrolet Camaro
Lime
50Flagged7
9310{{flagicon|USA}} Rick MearsChevrolet Camaro
Powder Blue
50Flagged6
1094{{flagicon|USA}} Danny SullivanChevrolet Camaro
Yellow
50Flagged5
11112{{flagicon|USA}} Richard PettyChevrolet Camaro
{{font color|white|silver|Silver}}
50Flagged14
12211{{flagicon|Australia}} Geoff BrabhamChevrolet Camaro
White
50Flagged45 (2)

(5) Indicates 5 bonus points added to normal race points scored for leading the most laps.
(3) Indicates 3 bonus points added to normal race points scored for leading the 2nd most laps
(2) Indicates 2 bonus points added to normal race points scored for leading the 3rd most laps.

Average speed: 158.343 mph
Cautions: none
Margin of victory: .47 sec
Lead changes: 8

=Race Four, Watkins Glen International=

Saturday, August 12, 1989

class="wikitable"

!Finish

!Grid

!Car
no.

!Driver

!Car Make

!Car Color

!Laps

!Status

!Laps
Led

!Points

144{{flagicon|USA}} Al Unser Jr.Chevrolet Camaro
{{font color|white|dark blue|Dark Blue}}
300:39:082026 (5)
255{{flagicon|USA}} Scott PruettChevrolet Camaro
{{font color|white|black|Black}}
30Flagged17
311{{flagicon|USA}} Terry LabonteChevrolet Camaro
Cream
30Flagged1017 (3)
488{{flagicon|USA}} Bill ElliottChevrolet Camaro
{{font color|white|rose|Rose}}
30Flagged12
533{{flagicon|USA}} Dale EarnhardtChevrolet Camaro
{{font color|white|purple|Purple}}
30Flagged10
699{{flagicon|USA}} Hurley HaywoodChevrolet Camaro
Yellow
30Flagged9
71211{{flagicon|Australia}} Geoff BrabhamChevrolet Camaro
{{font color|white|red|Red}}
30Flagged8
822{{flagicon|USA}} Rusty WallaceChevrolet Camaro
Powder Blue
30Flagged7
91010{{flagicon|USA}} Rick MearsChevrolet Camaro
White
29Flagged6
1066{{flagicon|USA}} A. J. FoytChevrolet Camaro
Light Blue
28Flagged5
1177{{flagicon|USA}} Danny SullivanChevrolet Camaro
{{font color|white|blue|Blue}}
27Flagged4
121112{{flagicon|USA}} Richard PettyChevrolet Camaro
{{font color|white|orange|Orange}}
17Crash3

(5) Indicates 5 bonus points added to normal race points scored for leading the most laps.
(3) Indicates 3 bonus points added to normal race points scored for leading the 2nd most laps
(2) Indicates 2 bonus points added to normal race points scored for leading the 3rd most laps (did not occur in this race so not awarded).

Average speed: {{convert|111.68|mph|km/h|abbr=on}}
Cautions: none
Margin of victory: 1.3 sec
Lead changes: 1

Lap Leader Breakdown

class="wikitable"

!Driver

!From
Lap

!To
Lap

!Number
of Laps

Terry Labonte11010
Al Unser Jr.113020

Notes

  1. Geoff Brabham and Rick Mears tied for tenth place in the championship standings, but Brabham was awarded the position due to a higher finishing position in the final race.
  2. Geoff Brabham started from the back of the field in a back up car after an accident on the first lap.

References

{{reflist}}