head to head
vs
F-1 World Grand PrixvsForza Motorsport 4
F-1 World Grand Prix leans Execution (Practiced Mastery); Forza Motorsport 4 leans Execution (Practiced Mastery).
F-1 World Grand PrixForza Motorsport 4
Axis by axis
Execution7 vs 8
Forza Motorsport 4 leans harder on execution: precise braking, throttle, and racing lines
Reads1 vs 1
Even - both lean on reads about the same.
Variance2 vs 1
F-1 World Grand Prix leans harder on variance: Weather changes perturb otherwise fixed races
Optimization6 vs 6
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.