Mercedes unveils new high-performance sports car

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

SAN DIEGO - Porsche and Mercedes have been going toe-to-toe to see who can produce the better car.

FOX 5 auto expert Nik Miles spent a day at the track to test out the new high-performance Mercedes.

Notice: you are using an outdated browser. Microsoft does not recommend using IE as your default browser. Some features on this website, like video and images, might not work properly. For the best experience, please upgrade your browser.