CNG Conversions Gallery : 2007 Mercedes SL600

The luxury of CNG

​Mercedes is known for luxury. But this CNG conversion could also set a world record for speed.

An engineer in Texas converted a 2007 SL600 to run on CNG, and the 12-cylinder beast could set the speed record for CNG-powered cars. It could top out at 240 mph.

Learn more about the CNG-powered Mercedes.