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iR
iRacing Calendar
2026 Season 4

13th Week - iTested Event

Sports Car
7 weeks
Week 3 active
Car: Porsche 963 GTP, BMW M Hybrid V8 (Evo), Ferrari 499P, Aston Martin Valkyrie AMR-LMH, Cadillac V-Series.R GTP, Acura ARX-06 GTP, Dallara P217, Mercedes-AMG GT3 2020, McLaren 720S GT3 EVO, Ferrari 296 GT3, Aston Martin Vantage GT3 EVO, Acura NSX GT3 EVO 22, BMW M4 GT3 EVO, Lamborghini Huracán GT3 EVO, Chevrolet Corvette Z06 GT3.R, Porsche 911 GT3 R (992), Ford Mustang GT3
0
Class C 4.0 --> Pro/WC 4.0Races every hour on the hour

Season Timeline

Week 1Week 7

Full Schedule

1

Fuji International Speedway - Grand Prix

Sep 8 — Sep 1445 min

67°F/19°C, Rain chance None, Forecast regenerated for each race, Grid by class, Rolling start, Start zone, Local advisory cautions, Qual scrutiny - Strict. PGTP: fuel: 50% BMWGTP: fuel: 50% F499P: fuel: 50% AMGTPV: fuel: 50% CGTP: fuel: 50% AGTP: fuel: 50% P217: fuel: 50% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

2

Road Atlanta - Full Course

Sep 9 — Sep 1545 min

79°F/26°C, Rain chance None, Forecast regenerated for each race, Grid by class, Rolling start, Start zone, Local advisory cautions, Qual scrutiny - Strict. PGTP: fuel: 50% BMWGTP: fuel: 50% F499P: fuel: 50% AMGTPV: fuel: 50% CGTP: fuel: 50% AGTP: fuel: 50% P217: fuel: 50% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

3

Indianapolis Motor Speedway - Road Course

Sep 10 — Sep 1645 min

71°F/22°C, Rain chance Slight (Slight before session), Forecast regenerated for each race, Grid by class, Rolling start, Start zone, Local advisory cautions, Qual scrutiny - Strict. PGTP: fuel: 50% BMWGTP: fuel: 50% F499P: fuel: 50% AMGTPV: fuel: 50% CGTP: fuel: 50% AGTP: fuel: 50% P217: fuel: 50% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

4

Fuji International Speedway - Grand Prix

Sep 11 — Sep 1745 min

71°F/21°C, Rain chance None, Forecast regenerated for each race, Grid by class, Rolling start, Start zone, Local advisory cautions, Qual scrutiny - Strict. PGTP: fuel: 50% BMWGTP: fuel: 50% F499P: fuel: 50% AMGTPV: fuel: 50% CGTP: fuel: 50% AGTP: fuel: 50% P217: fuel: 50% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

5

Road Atlanta - Full Course

Sep 12 — Sep 1845 min

83°F/29°C, Rain chance None, Forecast regenerated for each race, Grid by class, Rolling start, Start zone, Local advisory cautions, Qual scrutiny - Strict. PGTP: fuel: 50% BMWGTP: fuel: 50% F499P: fuel: 50% AMGTPV: fuel: 50% CGTP: fuel: 50% AGTP: fuel: 50% P217: fuel: 50% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

6

Indianapolis Motor Speedway - Road Course

Sep 13 — Sep 1945 min

70°F/21°C, Rain chance None, Forecast regenerated for each race, Grid by class, Rolling start, Start zone, Local advisory cautions, Qual scrutiny - Strict. PGTP: fuel: 50% BMWGTP: fuel: 50% F499P: fuel: 50% AMGTPV: fuel: 50% CGTP: fuel: 50% AGTP: fuel: 50% P217: fuel: 50% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%

7

Fuji International Speedway - Grand Prix

Sep 14 — Sep 2045 min

75°F/24°C, Rain chance None, Forecast regenerated for each race, Grid by class, Rolling start, Start zone, Local advisory cautions, Qual scrutiny - Strict. PGTP: fuel: 50% BMWGTP: fuel: 50% F499P: fuel: 50% AMGTPV: fuel: 50% CGTP: fuel: 50% AGTP: fuel: 50% P217: fuel: 50% MGT3E: fuel: 50% 720GT3: fuel: 50% F296: fuel: 50% AMGT3: fuel: 50% NSXE22: fuel: 50% M4GT3: fuel: 50% LGT3: fuel: 50% CZ06: fuel: 50% 992R: fuel: 50% FMGT3: fuel: 50%