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

Execution · Practiced Mastery
An isometric combat racer set to metal covers, mixing vehicle upgrades with weaponized laps.

Execution · Practiced Mastery
A multi-discipline motorsport sim spanning touring cars, open-wheelers and trucks with aggressive grid racing.
Rock n' Roll Racing leans Execution (Practiced Mastery); TOCA Race Driver 3 leans Execution (Practiced Mastery).
TOCA Race Driver 3 leans a little harder on execution, though the gap is small.
Rock n' Roll Racing
Isometric cornering and weapon timing carry races.
TOCA Race Driver 3
Consistent laps and racecraft across many disciplines.
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Rock n' Roll Racing
Two-player duels add slight prediction; AI is scripted.
TOCA Race Driver 3
AI rivals race aggressively but predictably.
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Rock n' Roll Racing
Weapon exchanges and pickups create chaos.
TOCA Race Driver 3
Pack chaos and damage create incidents.
TOCA Race Driver 3 leans a little harder on optimization, though the gap is small.
Rock n' Roll Racing
Upgrade purchases and planet-by-planet earnings are plannable.
TOCA Race Driver 3
Setups, braking points and discipline-specific lines reward study.
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.