head to head
vs
Assetto CorsavsGrand Prix 4
Assetto Corsa leans Execution (Practiced Mastery); Grand Prix 4 leans Execution (Practiced Mastery).
Assetto CorsaGrand Prix 4
Axis by axis
Execution9 vs 8
Assetto Corsa leans harder on execution: Demanding wheel control, braking, throttle precision
Reads2 vs 2
Even - both lean on reads about the same.
Variance2 vs 2
Even - both lean on variance about the same.
Optimization7 vs 7
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.