2025 Corvette Zr1 Quarter Mile Time And Speed. Then it reached a top speed of 233 mph, making it the fastest production. Without the ztk performance package, the zr1 slows just a touch:

Then it reached a top speed of 233 mph, making it the fastest production. With the ztk performance package, it accelerates from 0 to 60 mph in just 2.3.