head to head
Neither is meaningfully harder - they pose close to the same test. The widest gap is reads, and it is a single point.

Execution · Practiced Mastery
An open-world racer where tuning and racing lines beat the AI field.

Execution · Practiced Mastery
Precise car control married to tuning and racing-line study.
Forza Horizon 5 leans Execution (Practiced Mastery); Forza Motorsport 3 leans Execution (Practiced Mastery).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
Forza Horizon 5
Racing line, throttle control, and braking timing matter.
Forza Motorsport 3
Braking points and throttle control define lap times
Forza Motorsport 3 leans a little harder on reads, though the gap is small.
Forza Horizon 5
AI drivivatars follow fixed patterns; no real adaptation.
Forza Motorsport 3
AI drivers follow predictable racing lines
Forza Horizon 5 leans a little harder on variance, though the gap is small.
Forza Horizon 5
Weather and event roulette add mild randomness.
Forza Motorsport 3
Clean circuit racing leaves little to chance
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Forza Horizon 5
Car tuning, build choice, and tire compound solve races.
Forza Motorsport 3
Tuning, upgrades and line study are half the lap time
A matching score does not mean a matching test. Two games can both sit at 10 on execution and demand completely different things of you - which is why the reasoning above matters more than the number beside it.