2025 Corvette Zr1 Speed Test Review. A zr1 without the ztk downforce package can reach 233 mph. The 2025 corvette zr1, when equipped with the optional ztk package, can reach 60 mph from a standstill in 2.3 seconds;

Gm promised a top speed of 215+ when the car was revealed. Reuss drove a 2025 corvette zr1 233 mph, setting a top speed record beating any current production car priced under $1 million.