head to head
Live for Speed asks more than Gran Turismo 5, and the gap is reads.

Execution · Practiced Mastery
Simulation driving precision paired with a deep, solvable tuning and setup layer.

Execution · Pure Mechanics
A long-running hardcore racing simulator prized for its tire physics and online racing.
Gran Turismo 5 leans Execution (Practiced Mastery); Live for Speed leans Execution (Pure Mechanics).
Live for Speed leans a little harder on execution, though the gap is small.
Gran Turismo 5
Simulation-grade car control and braking precision lead everything
Live for Speed
Hardcore sim handling rewards perfect car control
Live for Speed leans clearly harder on reads.
Gran Turismo 5
AI fields are predictable; online racing stays positional
Live for Speed
Online racecraft against human rivals
Same score on variance - which means the number cannot separate them. The difference is in what each one asks of you.
Gran Turismo 5
Tracks and physics are deterministic
Live for Speed
Deterministic physics, no weather lottery
Gran Turismo 5 leans a little harder on optimization, though the gap is small.
Gran Turismo 5
Tuning setups, gear ratios and license-test lines are deeply solvable
Live for Speed
Setups and racing lines converge to known optima
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.