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IMSA GT3 Tierlist Open Setup

12 tracks10 carsSeason 26S4As of 24 Oct 2026

The fastest GT3 lap times of the current iRacing Season, track by track. Each car lands in a tier based on its gap to the best time: same time, same tier.

When does it run? Go to the iRacing calendar iRacing Special Events 2026 Cost plan to A license

  • S
  • A
  • B
  • C
  • D
  • E
  • S = fastest group, each further group one tier lower

Indianapolis Motor Speedway

CurrentSeason 26S4
Indianapolis Motor Speedway
1ChevroletCorvette Z06 GT3.RS Tier1:22.514Best time
2Ferrari296 GT3A Tier1:22.515+0.001
3LamborghiniHuracán GT3 EVOB Tier1:22.548+0.034
4FordMustang GT3C Tier1:22.574+0.060
5Mercedes-AMGGT3 2020D Tier1:22.623+0.109
6Porsche911 GT3 R (992)E Tier1:22.654+0.140
7AcuraNSX GT3 EVO 22E Tier1:22.654+0.140
8BMWM4 GT3 EVOE Tier1:22.690+0.176
9Aston MartinVantage GT3 EVOE Tier1:22.724+0.210
10McLaren720S GT3 EVOE Tier1:22.736+0.222
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Road Atlanta

CurrentSeason 26S4
Road Atlanta
1Aston MartinVantage GT3 EVOS Tier1:17.105Best time
2BMWM4 GT3 EVOA Tier1:17.155+0.050
3ChevroletCorvette Z06 GT3.RB Tier1:17.163+0.058
4LamborghiniHuracán GT3 EVOC Tier1:17.171+0.066
5Mercedes-AMGGT3 2020D Tier1:17.270+0.165
6AcuraNSX GT3 EVO 22E Tier1:17.294+0.189
7Porsche911 GT3 R (992)E Tier1:17.308+0.203
8McLaren720S GT3 EVOE Tier1:17.312+0.207
9Ferrari296 GT3E Tier1:17.353+0.248
10FordMustang GT3E Tier1:17.368+0.263
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Fuji International Speedway

CurrentSeason 26S4
Fuji International Speedway
1ChevroletCorvette Z06 GT3.RS Tier1:37.574Best time
2AcuraNSX GT3 EVO 22A Tier1:37.601+0.027
3Ferrari296 GT3B Tier1:37.673+0.099
4Aston MartinVantage GT3 EVOC Tier1:37.698+0.124
5Mercedes-AMGGT3 2020D Tier1:37.749+0.175
6Porsche911 GT3 R (992)D Tier1:37.749+0.175
7LamborghiniHuracán GT3 EVOE Tier1:37.752+0.178
8BMWM4 GT3 EVOE Tier1:37.778+0.204
9FordMustang GT3E Tier1:37.923+0.349
10McLaren720S GT3 EVOE Tier1:37.962+0.388
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Red Bull Ring

CurrentSeason 26S4
Red Bull Ring
1Ferrari296 GT3S Tier1:28.254Best time
2LamborghiniHuracán GT3 EVOA Tier1:28.401+0.147
3McLaren720S GT3 EVOB Tier1:28.457+0.203
4Aston MartinVantage GT3 EVOC Tier1:28.494+0.240
5ChevroletCorvette Z06 GT3.RD Tier1:28.502+0.248
6Mercedes-AMGGT3 2020E Tier1:28.510+0.256
7Porsche911 GT3 R (992)E Tier1:28.561+0.307
8AcuraNSX GT3 EVO 22E Tier1:28.584+0.330
9BMWM4 GT3 EVOE Tier1:28.696+0.442
10FordMustang GT3E Tier1:28.725+0.471
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Long Beach Street Circuit

CurrentSeason 26S4
Long Beach Street Circuit
1Aston MartinVantage GT3 EVOS Tier1:16.941Best time
2LamborghiniHuracán GT3 EVOA Tier1:16.950+0.009
3AcuraNSX GT3 EVO 22B Tier1:16.991+0.050
4ChevroletCorvette Z06 GT3.RC Tier1:17.003+0.062
5Ferrari296 GT3D Tier1:17.065+0.124
6Mercedes-AMGGT3 2020E Tier1:17.112+0.171
7BMWM4 GT3 EVOE Tier1:17.207+0.266
8Porsche911 GT3 R (992)E Tier1:17.217+0.276
9McLaren720S GT3 EVOE Tier1:17.272+0.331
10FordMustang GT3E Tier1:17.497+0.556
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Circuit Gilles Villeneuve

CurrentSeason 26S4
Circuit Gilles Villeneuve
1LamborghiniHuracán GT3 EVOS Tier1:32.323Best time
2ChevroletCorvette Z06 GT3.RA Tier1:32.448+0.125
3AcuraNSX GT3 EVO 22B Tier1:32.519+0.196
4Mercedes-AMGGT3 2020C Tier1:32.651+0.328
5FordMustang GT3D Tier1:32.661+0.338
6Ferrari296 GT3E Tier1:32.803+0.480
7Porsche911 GT3 R (992)E Tier1:32.838+0.515
8BMWM4 GT3 EVOE Tier1:32.920+0.597
9Aston MartinVantage GT3 EVOE Tier1:32.976+0.653
10McLaren720S GT3 EVOE Tier1:33.088+0.765
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Circuit des 24 Heures du Mans

CurrentSeason 26S4
Circuit des 24 Heures du Mans
1LamborghiniHuracán GT3 EVOS Tier3:49.574Best time
2Mercedes-AMGGT3 2020A Tier3:49.606+0.032
3Aston MartinVantage GT3 EVOB Tier3:49.865+0.291
4McLaren720S GT3 EVOC Tier3:49.914+0.340
5ChevroletCorvette Z06 GT3.RD Tier3:49.919+0.345
6AcuraNSX GT3 EVO 22E Tier3:50.034+0.460
7Ferrari296 GT3E Tier3:50.595+1.021
8Porsche911 GT3 R (992)E Tier3:50.659+1.085
9BMWM4 GT3 EVOE Tier3:50.660+1.086
10FordMustang GT3E Tier3:51.102+1.528
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Autódromo Hermanos Rodríguez

Not currentTimes from Season 26S1

No times in the current Season yet. You're seeing the times from Season 26S1. The order may still change.

Autódromo Hermanos Rodríguez
1Ferrari296 GT3S Tier1:40.410Best time
2LamborghiniHuracán GT3 EVOA Tier1:40.453+0.043
3Mercedes-AMGGT3 2020B Tier1:40.455+0.045
4FordMustang GT3C Tier1:40.459+0.049
5Aston MartinVantage GT3 EVOD Tier1:40.518+0.108
6Porsche911 GT3 R (992)E Tier1:40.519+0.109
7McLaren720S GT3 EVOE Tier1:40.577+0.167
8AcuraNSX GT3 EVO 22E Tier1:40.587+0.177
9BMWM4 GT3 EVOE Tier1:40.690+0.280
10ChevroletCorvette Z06 GT3.RE Tier1:40.834+0.424
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Suzuka International Racing Course

CurrentSeason 26S4
Suzuka International Racing Course
1ChevroletCorvette Z06 GT3.RS Tier1:57.443Best time
2Mercedes-AMGGT3 2020A Tier1:57.594+0.151
3AcuraNSX GT3 EVO 22B Tier1:57.762+0.319
4Aston MartinVantage GT3 EVOC Tier1:57.766+0.323
5LamborghiniHuracán GT3 EVOD Tier1:57.814+0.371
6BMWM4 GT3 EVOE Tier1:57.875+0.432
7McLaren720S GT3 EVOE Tier1:57.906+0.463
8Ferrari296 GT3E Tier1:57.928+0.485
9Porsche911 GT3 R (992)E Tier1:58.100+0.657
10FordMustang GT3E Tier1:58.231+0.788
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Silverstone Circuit

CurrentSeason 26S4
Silverstone Circuit
1Mercedes-AMGGT3 2020S Tier1:56.921Best time
2ChevroletCorvette Z06 GT3.RA Tier1:57.047+0.126
3Ferrari296 GT3B Tier1:57.076+0.155
4BMWM4 GT3 EVOC Tier1:57.194+0.273
5Aston MartinVantage GT3 EVOD Tier1:57.289+0.368
6Porsche911 GT3 R (992)E Tier1:57.314+0.393
7LamborghiniHuracán GT3 EVOE Tier1:57.442+0.521
8FordMustang GT3E Tier1:57.450+0.529
9McLaren720S GT3 EVOE Tier1:57.636+0.715
10AcuraNSX GT3 EVO 22E Tier1:57.661+0.740
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Sebring International Raceway

Not currentTimes from Season 26S2

No times in the current Season yet. You're seeing the times from Season 26S2. The order may still change.

Sebring International Raceway
1FordMustang GT3S Tier1:57.370Best time
2Mercedes-AMGGT3 2020A Tier1:57.567+0.197
3Ferrari296 GT3B Tier1:57.680+0.310
4LamborghiniHuracán GT3 EVOC Tier1:57.724+0.354
5Aston MartinVantage GT3 EVOD Tier1:57.810+0.440
6McLaren720S GT3 EVOE Tier1:57.820+0.450
7BMWM4 GT3 EVOE Tier1:57.875+0.505
8Porsche911 GT3 R (992)E Tier1:57.889+0.519
9AcuraNSX GT3 EVO 22E Tier1:57.894+0.524
10ChevroletCorvette Z06 GT3.RE Tier1:57.910+0.540
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Autodromo Nazionale Monza

Not currentTimes from Season 26S3

No times in the current Season yet. You're seeing the times from Season 26S3. The order may still change.

Autodromo Nazionale Monza
1AcuraNSX GT3 EVO 22S Tier1:45.345Best time
2LamborghiniHuracán GT3 EVOA Tier1:45.449+0.104
3Aston MartinVantage GT3 EVOB Tier1:45.484+0.139
4ChevroletCorvette Z06 GT3.RC Tier1:45.490+0.145
5Ferrari296 GT3D Tier1:45.497+0.152
6FordMustang GT3E Tier1:45.499+0.154
7McLaren720S GT3 EVOE Tier1:45.604+0.259
8BMWM4 GT3 EVOE Tier1:45.623+0.278
9Mercedes-AMGGT3 2020E Tier1:45.661+0.316
10Porsche911 GT3 R (992)E Tier1:45.812+0.467
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