IROC XV was the fifteenth year of IROC competition, which took place in 1991. It was the second year the Dodge Daytona was used in competition, and continued the format introduced in IROC VIII. Race one took place on the Daytona International Speedway, race two took place at Talladega Superspeedway, race three ran at Michigan International Speedway, and the year finished at Watkins Glen International. Rusty Wallace won the series championship and $175,000.

The roster of drivers and final points standings were as follows:[1]

RankDriverPointsWinningsSeries
1Rusty Wallace86$175,000NASCAR Winston Cup
2Bill Elliott64$65,000NASCAR Winston Cup
3Mark Martin56$55,000NASCAR Winston Cup
4Scott Pruett51$50,000IndyCar
5Al Unser Jr.47$45,000IndyCar
6Al Unser37$40,000IndyCar
7Geoff Brabham30$40,000IMSA Camel GT
8Geoff Bodine29$40,000NASCAR Winston Cup
9Dale Earnhardt27$40,000NASCAR Winston Cup
Defending IROC Champion
10Bob Wollek25$40,000WSPC
11Tom Kendall124$40,000IMSA Camel GT
12Dorsey Schroeder16$40,000IMSA Camel GT

Race results

Race One, Daytona International Speedway

Friday, February 15, 1991

FinishGridCar
no.
DriverCar MakeCar ColorLapsStatusLaps
Led
Points
155Scott PruettDodge Daytona
Black
400:32:311426*
277Bill ElliottDodge Daytona
Red
40Running417
31111Al UnserDodge Daytona
Light Blue
40Running14
466Al Unser Jr.Dodge Daytona
Gold
40Running514***
533Tommy KendallDodge Daytona
Powder Blue
40Running10
699Geoff BodineDodge Daytona
Yellow
40Running9
71010Mark MartinDodge Daytona
Rose
40Running48
811Geoff BrabhamDodge Daytona
Dark Blue
40Running7
988Dorsey SchroederDodge Daytona
Pink
40Running6
101212Rusty WallaceDodge Daytona
Lime
40Running9
    • 8
1144Bob WollekDodge Daytona
Tan
37Crash4
1222Dale EarnhardtDodge Daytona
Orange
13Crash43

one *: Bonus points for leading the most laps.
two **: Bonus points for leading the 2nd most laps.
three ***: Bonus points for leading the 3rd most laps.

Average speed: 184.521 mph
Cautions: 2
Margin of victory: 1 cl
Lead changes: 14

Race Two, Talladega Superspeedway

Saturday, May 4, 1991

FinishGridCar
no.
DriverCar MakeCar ColorLapsStatusLaps
Led
Points
1310Rusty WallaceDodge Daytona
Orange
380:32:162526*
2112Bill ElliottDodge Daytona
Yellow
38Running420**
367Mark MartinDodge Daytona
Black
38Running417**
4121Scott PruettDodge Daytona
Blue
38Running112
558Geoff BrabhamDodge Daytona
Red
38Running10
6103Al UnserDodge Daytona
Tan
38Running9
785Tom KendallDodge Daytona
Dark Blue
38Running28
8211Bob WollekDodge Daytona
Rust
37Running7
9112Dale EarnhardtDodge Daytona
Lime
36Running26
1094Al Unser Jr.Dodge Daytona
Pink
5Crash5
1149Dorsey SchroederDodge Daytona
Rose
4Crash5
1276Geoff BodineDodge Daytona
Gold
3Crash3

one *: Bonus points for leading the most laps.
two **: Bonus points for leading the 2nd most laps.
three ***: Bonus points for leading the 3rd most laps (since there was a tie for 2nd both drivers received 2nd most laps led bonus points).

Average speed: 187.958 mph
Cautions: 2
Margin of victory: 1 cl
Lead changes: 9

Cautions

From LapTo LapReason
44Bill Elliott & Geoff Bodine crash on the backstretch
66Al Unser Jr, Dorsey Schroeder & Dale Earnhardt crash on the backstretch

Lap Leader Breakdown

DriverFrom LapTo LapNumber of Laps
Rusty Wallace122
Dale Earnhardt342
Rusty Wallace551
Scott Pruett661
Mark Martin7104
Bill Elliott11144
Rusty Wallace15184
Tom Kendall19202
Rusty Wallace213818

Race Three, Michigan International Speedway

Saturday, August 3, 1991

FinishGridCar
no.
DriverCar MakeCar ColorLapsStatusLaps
Led
Points
193Rusty WallaceDodge Daytona
White
500:37:483726*
2102Bill ElliottDodge Daytona
Lime
50Running217
366Al Unser Jr.Dodge Daytona
Orange
50Running214
484Mark MartinDodge Daytona
Dark Red
50Running415**
549Geoff BodineDodge Daytona
Black
50Running413**
6111Scott PruettDodge Daytona
Purple
50Running9
775Al UnserDodge Daytona
Red
50Running8
8310Bob WollekDodge Daytona
Yellow
50Running7
9112Dale EarnhardtDodge Daytona
Gold
50Running16
1058Geoff BrabhamDodge Daytona
Light Blue
50Running5
11211Dorsey SchroederDodge Daytona
Silver
50Running4
12127Tommy Kendall 1Dodge Daytona
Blue
0Did Not Start,
Injured
3

one *: Bonus points for leading the most laps.
two **: Bonus points for leading the 2nd most laps.
three ***: Bonus points for leading the 3rd most laps (since there was a tie for 2nd both drivers received 2nd most laps led bonus points).

Average speed: 158.744 mph
Cautions: none
Margin of victory: .2 sec
Lead changes: 6

Race Four, Watkins Glen International

Saturday, August 10, 1991

FinishGridCar
no.
DriverCar MakeCar ColorLapsStatusLaps
Led
Points
111Rusty WallaceDodge Daytona
Pink
300:39:123026*
244Mark MartinDodge Daytona
Dark Red
30Running17
3119Al Unser Jr. 2Dodge DaytonaPrimary: Yellow
Backup: Powder Blue
30Running14
4911Dale EarnhardtDodge Daytona
Blue
30Running12
522Bill ElliottDodge Daytona
Black
30Running10
61012Dorsey SchroederDodge Daytona
Red
30Running9
778Geoff BrabhamDodge Daytona
Cream
30Running8
8810Bob WollekDodge Daytona
Dark Blue
30Running7
956Al UnserDodge Daytona
Gold
30Running6
1067Geoff BodineDodge Daytona
Light Blue
30Running5
1133Scott PruettDodge Daytona
Lime
20Mechanical4
12129Tommy Kendall 1Dodge Daytona
Powder Blue
0Did Not Start,
Injured
3

one *: Bonus points for leading the most laps.
two **: Bonus points for leading the 2nd most laps (did not occur in this race so not awarded).
three ***: Bonus points for leading the 3rd most laps (did not occur in this race so not awarded).

Average speed: 111.49 mph
Cautions: 1 (Lap 1 for Al Unser Jr Crash)
Margin of victory: .15 sec
Lead changes: 0

Notes

  1. Tom Kendall did not start the last two races due to injury, and was awarded last place points.
  2. Al Unser Jr. started in a backup car from 11th position after a first lap accident.
  3. This was also the last time a road course was used in IROC competition until the final edition in 2006.

References

  1. ^ IROC season statistics at racing-reference.info Archived 2007-03-16 at the Wayback Machine, Retrieved March 9, 2007