Forza Horizon Hub
2025 GR GT Prototype, an S1 class car in Forza Horizon 6

GR

GT Prototype

2025 · Super GT · Japan

S1

771

Stock PI

Class
S1
Performance Index
771
Drivetrain
RWD
Power
700 bhp
Torque
645 lb-ft
Aspiration
Twin-Turbo
Engine
4.0L Twin-Turbo V8
Weight
1725 kg
Category
Super GT
Origin
Japan
Year
2025
Rarity
Legendary
Value
250,000 cr
How to unlock
Autoshow / Wheelspin / Hard to Find

Stock ratings

Speed
7.9
Handling
6.4
Accel
6.8
Launch
7.4
Braking
7.4
Offroad
5.0
Tune this car
Confirmed class data

Engine, drivetrain and power reflect the real world car. In-game class and PI are stock values and may shift with game updates and tuning.

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