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 · Pure Mechanics
A precision driving sim pushing tyre-physics accuracy to a new execution ceiling.

Execution · Practiced Mastery
Drilling fixed enemy movesets until parry-perfect execution carries a run.
Assetto Corsa Evo leans Execution (Pure Mechanics); Sifu leans Execution (Practiced Mastery).
Assetto Corsa Evo leans a little harder on execution, though the gap is small.
Assetto Corsa Evo
Next-generation tyre model demands ultra-precise inputs
Sifu
Parry and dodge timing on tight windows is everything
Assetto Corsa Evo leans a little harder on reads, though the gap is small.
Assetto Corsa Evo
Multiplayer presence adds light human-prediction layer
Sifu
Enemies attack from fixed movesets, never adapt
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Assetto Corsa Evo
Near-deterministic physics with minimal hidden information
Sifu
Levels are deterministic once learned
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Assetto Corsa Evo
Suspension geometry and tyre-pressure tuning are deeply solvable
Sifu
Learning movesets, shortcuts and the aging economy is the meta
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.