head to head
Gran Turismo Sport asks more than Grand Theft Auto: San Andreas, and the gap is execution.

Execution · Practiced Mastery
An esports-focused Gran Turismo built around ranked online sportsmanship racing.

Optimization · Practiced Mastery
A sprawling open-world crime epic with RPG-style character stats across a whole state.
Gran Turismo Sport leans Execution (Practiced Mastery); Grand Theft Auto: San Andreas leans Optimization (Practiced Mastery).
Gran Turismo Sport leans clearly harder on execution.
Gran Turismo Sport
Consistent qualifying-pace laps decide online rank
Grand Theft Auto: San Andreas
Flying school and drive-bys need decent hands
Gran Turismo Sport leans clearly harder on reads.
Gran Turismo Sport
Live opponents create positional duels into corners
Grand Theft Auto: San Andreas
Gang AI is scripted, never adaptive
Grand Theft Auto: San Andreas leans a little harder on variance, though the gap is small.
Gran Turismo Sport
Mostly deterministic racing
Grand Theft Auto: San Andreas
Territory wars and traffic add light randomness
Same score on optimization - which means the number cannot separate them. The difference is in what each one asks of you.
Gran Turismo Sport
Tyre and fuel strategy in longer races is solvable
Grand Theft Auto: San Andreas
Stats, gym, weapon skill, and routes reward systematic play
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.