Important points
- The 2005 Pontiac GTO with the LS2 V8 engine is the cheapest 400 horsepower car on the used market we found in our quick roundup.
- The 2005 Chevrolet Corvette C6, also powered by an LS2 V8 engine, is second only to the Pontiac GTO as the least expensive 400-horsepower car.
- finally,…