How Realistic is Assetto Corsa?

Summary

James Baldwin tests how realistically the original Assetto Corsa simulates a GT3 car, using Race Sim Studio’s McLaren 720S GT3 Evo mod at Spa-Francorchamps. The track is based on Kunos’s Spa, with a 2025 extension by PY. Baldwin says he declined an invitation to give feedback on the car so he could assess it independently.

Test setup and highlights

• Conditions were clear at 3 p.m., with an air temperature of 23°C and optimum track grip. Tire warmers were enabled.
• Baldwin made a few changes to the car’s default setup. He praised details such as the options to enable or disable the air jacks and adjust the pit-limiter speed.
• Audio: He found the onboard sounds convincing, including the startup, idle, braking, downshifts, and turbo sounds. The full-throttle sound could be stronger; external audio was also good.
• Graphics and performance: With Custom Shaders Patch, the game ran smoothly at high frame rates on his setup. He thought the visuals looked good but somewhat artificial, and noted odd driver-hand and wrist proportions.
• Pit stops: The game includes an engine auto-kill and a pit-stop animation, but the pit entry was positioned too early, the limiter was unusually stable, and the automatic clutch interfered with realistic starts.
• Driving feel: Force feedback was a major strength. Baldwin felt the car’s weight, tire loading, and movement under braking were convincing, and the car rolled naturally when coasting.
• Handling limitations: The car was too forgiving at the limit. Baldwin found it possible to exploit slip angles and save slides too easily, compared with the more sudden loss of grip he experiences in the real car.
• Braking: He criticized the braking model because the fastest approach was to press the brake fully, with little need to manage ABS. He also noted that Assetto Corsa does not simulate brake temperatures affecting tire temperatures and pressures, unlike Assetto Corsa Competizione.
• Track surface and damage: Bumps and kerbs upset the car far more than they would in real life, forcing different lines and driving choices. A damage test also showed limited bodywork damage, despite the damage setting being at maximum.
• Other limitations: The track did not meaningfully develop a rubbered-in racing line or marbles offline. Wet-weather effects depend on mods and, in Baldwin’s view, are largely visual rather than a full wet-physics simulation.
• Hot lap: He recorded a 2:16.8 at Spa and estimated it was roughly two to three seconds slower than expected. He suspected the car’s lack of straight-line speed was a major factor, while noting that the modded track could also affect the comparison.

Verdict

Baldwin judged the standard game with these mods and mostly default settings as solid but not fully realistic. It performs well in audio and force feedback, but has notable shortcomings in kerb and bump behavior, braking, grip at the limit, damage, and wet-weather simulation.

He added that a heavily tuned Assetto Corsa Pro setup had given him the most realistic sim experience he had tried, showing how much potential the underlying simulation can have when carefully configured.

People and sources mentioned

• James Baldwin — Tester and narrator; also discusses his real-world McLaren experience.
• Race Sim Studio (RSS) — Developer of the McLaren 720S GT3 Evo mod.
• PY — Creator of the Spa track extension.
• Kunos — Developer associated with Assetto Corsa, Assetto Corsa Competizione, and Assetto Corsa Evo.
• Tom Fleming, E. Oliveira, and Miguel Ramos — Named in connection with the Garage 59 livery.

Other sims and tools referenced include Assetto Corsa Pro, iRacing, rFactor Pro, and the Sol weather app/mod.