IMSA iRacing Series - Fixed

Sports car

Seasons 23s4 to 26s1 (10 seasons) — generated March 23, 2026 09:43 UTC

15,748
Total Races
15,640
Peak Unique Drivers
2,248
Avg Strength of Field
IMSA iRacing Series - Fixed logo

Popularity Over Seasons

Championship Winners

Season Champion Car Class Points
23s4 Ruslan Sabitov Dallara P217 961
23s4 Casey Kirwan GTP 1,658
23s4 Lubo Schiwietz IMSA23 1,189
24s1 Sacha Lehmann Dallara P217 1,171
24s1 Casey Kirwan GTP 1,589
24s1 Roope Aukusti Kurkipaa IMSA23 1,342
24s2 Sacha Lehmann Dallara P217 1,309
24s2 Jordan Johnson5 GTP 1,494
24s2 Roberto Schuenemann2 IMSA23 1,303
24s3 Oliver Furnell Dallara P217 1,098
24s3 Casey Kirwan GTP 1,515
24s3 Marcelo Eusébio IMSA23 1,206
24s4 Marcos Rocha Dallara P217 1,512
24s4 Casey Kirwan GTP 2,008
24s4 Daniel Gorochov IMSA23 1,395
25s1 Sacha Lehmann Dallara P217 1,495
25s1 Arun Phull GTP 1,637
25s1 Washington Pereira Carvalho IMSA23 1,517
25s2 Sacha Lehmann Dallara P217 1,427
25s2 Manu Casasnovas GTP 1,458
25s2 Lubo Schiwietz IMSA23 1,395
25s3 Tiago B Rodriguez Dallara P217 1,369
25s3 Caleb Boemer GTP 1,327
25s3 Victor De Luca Angelo IMSA23 1,476
25s4 Tim Alders Dallara P217 1,378
25s4 Arsen Kardanov GTP 1,566
25s4 Jordy Lopez IMSA23 1,668
26s1 Daniel Espes Dallara P217 1,201
26s1 Flinn Lazier GTP 1,651
26s1 Aurélien Le Penru IMSA23 1,556

Series Stalwarts

Top 10 drivers by total laps completed across all queried seasons.

# Driver Laps Races Seasons
1 Noah Riedler 23,933 468 7
2 Mariano Baccola 22,160 427 10
3 John Michael Dunnigan 20,741 330 9
4 Claudi Casamitjana 18,342 342 10
5 Carmelo Caruso 17,102 257 9
6 Henri Komsi 16,654 301 9
7 Tiago B Rodriguez 16,632 311 10
8 Cameron Stephens3 16,582 268 8
9 Walter SCD Absenger 16,108 313 9
10 Michael J Edwards 15,316 266 9

Car Class Breakdown

Car Class 23s4 24s1 24s2 24s3 24s4 25s1 25s2 25s3 25s4 26s1 Total
IMSA23 5,988 6,584 5,791 6,176 7,447 8,607 7,569 8,624 10,208 10,906 77,900
GTP 5,324 5,004 3,085 3,339 3,995 6,765 3,558 3,145 3,905 4,581 42,701
Dallara P217 1,775 2,174 3,132 3,123 3,686 3,448 2,726 2,604 3,270 3,421 29,359

Car Model Popularity

Unique driver counts per car model for classes with multiple models.

GTP

Car Model 23s4 24s1 24s2 24s3 24s4 25s1 25s2 25s3 25s4 26s1 Total
Cadillac V-Series.R GTP 2,915 2,268 1,044 1,301 1,868 1,871 1,597 850 1,138 1,454 16,306
Porsche 963 GTP 1,559 1,924 1,119 1,476 1,738 1,392 865 777 1,889 2,286 15,025
Acura ARX-06 GTP 1,157 1,392 1,054 827 767 2,281 454 915 464 406 9,717
BMW M Hybrid V8 1,295 802 448 487 655 684 569 690 709 618 6,957
Ferrari 499P 2,646 1,012 738 794 1,218 6,408

IMSA23

Car Model 23s4 24s1 24s2 24s3 24s4 25s1 25s2 25s3 25s4 26s1 Total
Porsche 911 GT3 R (992) 2,241 2,871 2,749 2,061 2,204 2,878 2,924 2,127 2,993 3,763 26,811
Ferrari 296 GT3 2,426 1,707 1,811 1,496 1,540 1,662 1,327 1,605 1,839 1,530 16,943
McLaren 720S GT3 EVO 2,834 2,592 1,787 2,129 2,146 1,784 13,272
BMW M4 GT3 EVO 1,553 1,730 754 698 669 799 766 1,647 1,846 1,586 12,048
Mercedes-AMG GT3 2020 1,011 924 484 687 442 462 398 1,381 1,313 2,215 9,317
Ford Mustang GT3 1,147 1,059 1,032 825 1,301 2,059 1,712 9,135
Chevrolet Corvette Z06 GT3.R 1,179 643 829 523 564 647 797 5,182
Lamborghini Huracán GT3 EVO 322 693 615 316 322 266 319 332 497 599 4,281
Aston Martin Vantage GT3 EVO 1,691 1,981 3,672
Acura NSX GT3 EVO 22 1,031 1,027 940 327 218 3,543
Audi R8 LMS EVO II GT3 922 659 380 316 336 262 233 3,108
[Legacy] Audi R8 LMS GT3 264 264

Season Stats

Session Heatmaps

Average values by day of week and hour of day (UTC).

Track Usage

# Track Races Unique Drivers Seasons
1 Daytona International Speedway - Road Course 1,631 31,198 8
2 Circuit des 24 Heures du Mans - 24 Heures du Mans 1,388 23,392 7
3 Sebring International Raceway - International 1,387 26,618 8
4 Watkins Glen International - Boot 1,361 26,179 7
5 Autodromo Nazionale Monza - Grand Prix 1,118 19,677 6
6 Road America - Full Course 1,056 18,902 6
7 Circuit de Spa-Francorchamps - Grand Prix Pits 826 15,386 4
8 Road Atlanta - Full Course 775 14,675 6
9 Autodromo Internazionale Enzo e Dino Ferrari - Grand Prix 415 7,384 3
10 Algarve International Circuit - Grand Prix 406 6,727 5
11 Autódromo José Carlos Pace - Grand Prix 399 6,683 4
12 Long Beach Street Circuit 381 5,990 4
13 Indianapolis Motor Speedway - Road Course 371 6,511 4
14 Canadian Tire Motorsports Park 355 5,282 5
15 Circuit de Spa-Francorchamps - Grand Prix Pits - 2010 337 6,350 2
16 Hockenheimring Baden-Württemberg - Grand Prix 314 5,161 3
17 Fuji International Speedway - Grand Prix 278 4,689 3
18 Silverstone Circuit - Grand Prix 267 4,420 3
19 Red Bull Ring - Grand Prix 260 4,676 2
20 Suzuka International Racing Course - Grand Prix 258 4,660 2
21 Nürburgring Grand-Prix-Strecke - BES/WEC 253 4,696 2
22 Virginia International Raceway - Full Course 234 3,831 2
23 Autódromo Hermanos Rodríguez - Grand Prix 181 3,016 2
24 WeatherTech Raceway at Laguna Seca - Full Course 176 3,241 2
25 Nürburgring Combined - Gesamtstrecke Long 160 2,702 1
26 Autodromo Internazionale del Mugello - Grand Prix 160 2,511 2
27 Mobility Resort Motegi - Grand Prix 158 2,338 2
28 MotorLand Aragón - Motorcycle Grand Prix 105 1,384 2
29 Fuji International Speedway - No Chicane 100 1,416 2
30 Circuit Zolder - Alternate 88 1,232 1
31 Nürburgring Grand-Prix-Strecke - Grand Prix 72 1,395 1
32 Detroit Grand Prix at Belle Isle - Belle Isle 68 787 2
33 Circuit de Barcelona Catalunya - Historic 65 1,078 1
34 Circuit Gilles Villeneuve 60 981 1
35 Shell V-Power Motorsport Park at The Bend - International Circuit 60 686 1
36 Miami International Autodrome - Grand Prix 60 903 1
37 MotorLand Aragón - Outer 53 698 1
38 Circuito de Jerez - Ángel Nieto - Moto 51 719 1
39 Circuit of the Americas - Grand Prix 39 454 1
40 Misano World Circuit Marco Simoncelli - Grand Prix 22 262 1