This Mercedes-Benz 300 SEL 6.8 AMG came in 2nd place overall during the 1971 Spa 24 Hours and helped put AMG on the performance map.

(Source: Road & Track)

We’re pitting the 560 bhp 2012 Audi R8 GT vs. the 480 bhp R8 Grand-Am to see the differences between an exceptionally fast road car and a purpose-built race car.

(Source: Road & Track)

Audi dominated the 24 Hours of Le Mans with a 1, 2, 3 victory.

(Source: Road & Track)

This year, Toyota returns to the 24 Hours of Le Mans with the TS030 Hybrid in the LMP1 class that will go head-to-head with the Audi R18 e-tron quattros.

(Source: Road & Track)

With 56 cars racing in the 2012 24 Hours of Le Mans on June 16, 2012, the #0 DeltaWing Nissan is the car to watch.

(Source: Road & Track)

Catch the action on the track at the Indianapolis Motor Speedway in preparation for the 2012 Indy 500 on May 27, 2012.

(Source: Road & Track)

The 2013 SRT Viper GTS-R returns to the track to compete in the ALMS GT series this summer.

(Source: Road & Track)

Deutsche Tourenwagen Masters (DTM) isn’t just “NASCAR with a German accent.” It’s more like F1 with roofs.

(Source: Road & Track)

This may be what other drivers will see of the Audi R18 e-tron quattro Hybrid Race Car at the upcoming 24 Hours of Le Mans.

(Source: Road & Track)

The street legal 638-bhp 2012 Chevrolet Corvette ZR1 vs. the 500-bhp Corvette C6.R. Who will win?

(Source: Road & Track)

DeltaWing Takes Flight: Turbocharged Nissan 4-cylinder powers wild-looking race cars.

(Source: Road & Track)

Nani Roma takes on stage two of the 2012 Dakar Rally in his Mini sponsored by Monster. (Photo by Willy Weyens)

(Source: Road & Track)