2013 sees Ford and Chevy embroiled in an all-out horsepower war between two high-performance modern-day muscle cars. To see what the 2013 Ford Shelby GT500 and 2013 Chevrolet Camaro ZL1 really put down at the wheels, Edmunds.com is the first to bring both cars to a dyno. Based on the factory numbers, we expected a difference of 80 horsepower. It ended up being closer to 100. Ford wins.
Read the full Edmunds 2013 Ford Shelby GT500 vs 2013 Chevrolet Camaro ZL1 Comparison Test.