Z51 vs non-Z51 Detailed Comparision - CorvetteForum I’m considering a Z51 C8 2025 Stingray Has anyone on this forum compiled a list of side-by-side P N differences for the Z51 ‘vs’ non-Z51, plus cost difference for these changed or additional P N components We know what GM marketing says you get for a 2025 Z51 Stingray: New rear spoiler; Performance Exhaust; Sticky summer tires
Z51 vs Non Z51 : r C8Corvette - Reddit Stickier tires: The Z51 gets P4S vs P4AS on the base I’d prefer P4S, but if you really cared that much you could just find someone’s take-offs on FB Marketplace for cheap Different final drive ratio: It’s shorter in the Z51, which will give you a small boost to acceleration, but not enough for you to really notice
Gear Ratio? - CorvetteForum - Chevrolet Corvette Forum Discussion However, on the Z51 the transfer gear is 1 46 vs 1 38 (non Z51) giving the Z51 higher numerical overall torque multiplication and final drive ratio (5 18 vs 4 89) The higher numerical Z51 transfer gears allow an advantage coming out of turns along with the E-differential
Is Z51 Gear Ratio noticeably different? The Corvette C8's Z51 Performance package has been designed specifically to enable the new mid-engine sports car to run continuous racetrack laps without overheating or losing braking efficiency while going faster and handling better than the base C8