head to head
vs
Grid 2vsProject Gotham Racing 4
Grid 2 leans Execution (Practiced Mastery); Project Gotham Racing 4 leans Execution (Pure Mechanics).
Grid 2Project Gotham Racing 4
Axis by axis
Execution7 vs 8
Project Gotham Racing 4 leans harder on execution: Kudos-style driving demands clean, stylish car control
Reads2 vs 2
Even - both lean on reads about the same.
Variance1 vs 2
Project Gotham Racing 4 leans harder on variance: Weather shifts grip between sessions
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.