iRacing GT3 Regional Tour - Americas

iRacing GT3 Regional Tour - Americas - 2025 Season 4 - Week 5 - Sonoma Raceway (Cup Long)

iRacing GT3 Regional Tour - Americas

iRacing
iRacing GT3 Regional Tour - Americas - 2025 Season 4 • Round 5
Oct 14, 2025 – Oct 20, 2025
Official Series Scheduled
Practice • 3min Race • 20min Qualifying • 8min

GT3 2025

Lamborghini Huracán GT3 EVO
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
BMW M4 GT3
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
Mercedes-AMG GT3 2020
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
Porsche 911 GT3 R (992)
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
Audi R8 LMS EVO II GT3
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
Ford Mustang GT3
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
Ferrari 296 GT3
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
Chevrolet Corvette Z06 GT3.R
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
McLaren 720S GT3 EVO
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
Acura NSX GT3 EVO 22
Fuel Fill: 50%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes
Aston Martin Vantage GT3 EVO
Fuel Fill: 100%
Power Adjust: 0%
Weight Penalty: 0kg
Tire Sets: Unlimited
Fixed Setup: Yes

Sonoma Raceway

Layout: Cup Long

Length: 4.07 km

Type: Road

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inactive active pitroad start-finish turns