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
Aggressive circuit racing testing car control over memorisable tracks and braking points.

Execution · Pure Mechanics
Consistent precision driving through touring-car packs on learnable circuits.
Race Driver: Grid leans Execution (Practiced Mastery); TOCA Championship Racing leans Execution (Pure Mechanics).
TOCA Championship Racing leans a little harder on execution, though the gap is small.
Race Driver: Grid
Aggressive wheel-to-wheel car control is the core demand
TOCA Championship Racing
Consistent lap precision through traffic decides every championship
Race Driver: Grid leans a little harder on reads, though the gap is small.
Race Driver: Grid
Online racing adds light opponent positioning awareness
TOCA Championship Racing
AI drivers follow fixed racing behaviour
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Race Driver: Grid
Damage outcomes add slight unpredictability to contact
TOCA Championship Racing
Pack collisions add mild chaos to race starts
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Race Driver: Grid
Braking points, lines and flashback management are learnable
TOCA Championship Racing
Track learning and racecraft lines reward systematic 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.