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

Execution · Pure Mechanics
A destruction-heavy racer where holding a line through flying debris is the core skill.

Execution · Pure Mechanics
Holding clean lines at speed through traffic on memorisable point-to-point roads.
FlatOut leans Execution (Pure Mechanics); The Need for Speed leans Execution (Pure Mechanics).
Same score on execution - which means the number cannot separate them. The difference is in what each one asks of you.
FlatOut
Car control through destructible chaos at speed
The Need for Speed
Holding racing lines at speed through traffic is the test
Same score on reads - which means the number cannot separate them. The difference is in what each one asks of you.
FlatOut
AI racers don't adapt; multiplayer reads are shallow
The Need for Speed
AI rivals and police follow fixed behaviour
FlatOut leans a little harder on variance, though the gap is small.
FlatOut
Physics debris and crash chaos inject randomness
The Need for Speed
Traffic patterns add mild run-to-run noise
FlatOut leans a little harder on optimization, though the gap is small.
FlatOut
Lines, upgrades, and nitro management are learnable
The Need for Speed
Track knowledge and car choice settle quickly
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.