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
Throttle and counter-steer precision on loose surfaces against the clock.

Execution · Pure Mechanics
A chaotic off-road racer where reflexes matter more than any strategy layer.
Colin McRae: Dirt leans Execution (Pure Mechanics); MotorStorm: Pacific Rift leans Execution (Pure Mechanics).
Colin McRae: Dirt leans a little harder on execution, though the gap is small.
Colin McRae: Dirt
Car control on loose surfaces is the entire test
MotorStorm: Pacific Rift
high-speed off-road driving and crash-avoidance
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
Colin McRae: Dirt
Racing the clock or AI lines, nothing adapts
MotorStorm: Pacific Rift
AI racers barely adapt to player
MotorStorm: Pacific Rift leans a little harder on variance, though the gap is small.
Colin McRae: Dirt
Surface grip and damage add mild run noise
MotorStorm: Pacific Rift
terrain hazards and crashes vary races
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Colin McRae: Dirt
Setup tuning and corner-line knowledge underpin pace
MotorStorm: Pacific Rift
vehicle class and route-line optimization
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.