The Mercedes-AMG GT4 is a cornerstone of iRacing’s GT4 class, blending power, stability, and durability into a package that suits both newcomers and experienced racers. Released in the 2017 Season 4 build (December 2017), the AMG GT4 brought Mercedes’ successful customer racing platform into the sim, where it quickly became a favorite for its forgiving nature and endurance strength.
Powered by a 4.0L twin-turbocharged V8 producing around 430 horsepower, the AMG GT4 features a front-engine, rear-wheel-drive layout and GT4-spec aerodynamics that emphasize predictability and stability. The result is a car that thrives in endurance formats but remains competitive in sprints thanks to its balance and consistency.
Performance & Specs
- Engine: 4.0L twin-turbo V8
- Horsepower: ~430 hp (Balance of Performance dependent)
- Transmission: 6-speed sequential paddle-shift
- Layout: Front-engine, rear-wheel drive
- Weight: ~1,450 kg (BoP dependent)
- Top Speed: ~155–160 mph depending on circuit and setup
- Aero Package: GT4 splitter, diffuser, and adjustable wing for stability
Handling Characteristics
The AMG GT4 is well known for its stable and forgiving character.
- Cornering: Slight understeer bias, but consistent and confidence-inspiring.
- Braking: Stable under heavy braking, aided by ABS and predictable balance.
- Throttle: Turbocharged power comes on smoothly, allowing for traction management.
- Endurance Pace: Tire-friendly and reliable over long stints, making it a strong choice in multi-hour races.
This combination makes the AMG GT4 a versatile car that can suit both beginner-friendly driving and advanced, competitive setups.
Difficulty Level
The AMG GT4 is considered one of the most beginner-friendly GT4s in iRacing. While it may not rotate as quickly as the Porsche 718 Cayman GT4 or feel as agile as the McLaren 570S GT4, its stability and predictability make it easier to drive consistently. For new drivers stepping into GT4 racing, the AMG GT4 offers a smooth learning curve while remaining competitive in higher splits.
Real-World Tie-In
The Mercedes-AMG GT4 is a successful entry in Mercedes’ customer racing program, competing worldwide in:
- IMSA Michelin Pilot Challenge
- GT4 European Series
- British GT Championship
- National GT4 series across Europe, Asia, and North America
Its real-world reputation mirrors its iRacing performance: reliable, stable, and effective in both sprint and endurance racing.
Why Drive the Mercedes-AMG GT4 in iRacing?
- Forgiving Handling: Easy to learn, forgiving of mistakes.
- Endurance Strength: Excellent tire management and reliability.
- Versatile Performance: Competitive across sprint and endurance formats.
- Beginner-Friendly: Perfect entry car for GT4 drivers.
Tips for Success
- Brake Bias: Keep slightly forward for stability in high-speed braking zones.
- Aero Setup:
- Higher Downforce → Boosts confidence at technical tracks like Nürburgring GP or Suzuka.
- Lower Drag → Effective at Monza or Daytona, though it requires throttle discipline.
- Throttle Control: Smooth throttle is key to managing turbo torque.
- Long Runs: The AMG shines in consistency — drive within limits to extract pace over distance.
The Mercedes-AMG GT4 is one of the most reliable and user-friendly cars in iRacing’s GT4 roster. With its strong endurance credentials, stable handling, and forgiving turbocharged power, it has become a favorite for sim racers around the world. Whether you’re new to GT racing or a seasoned endurance competitor, the AMG GT4 is a car that delivers stability, confidence, and competitive performance.
It is forgiving, durable, and quintessentially AMG — a GT4 car built for both consistency and speed.
