head to head
vs
Grid 2vsMotoGP 13
Grid 2 leans Execution (Practiced Mastery); MotoGP 13 leans Execution (Pure Mechanics).
Grid 2MotoGP 13
Axis by axis
Execution7 vs 8
MotoGP 13 leans harder on execution: Braking points and lean control demand precise sustained inputs
Reads2 vs 1
Grid 2 leans harder on reads: Online wheel-to-wheel adds light positional prediction
Variance1 vs 1
Even - both lean on variance about the same.
Optimization5 vs 5
Even - both lean on optimization about the same.
Two games can score the same on an axis and still test it in very different ways - read each rationale, not just the number.