SLK 200, SLK 250 Other uses The engine in 2.0-litre naturally aspirated form is used by German automotive company HWA Team as the basis for a Mercedes-Benz motor racing engine and has been the engine used widely in Formula 3 motor racing powering championship winning drivers across Europe and further afield. See also List of Mercedes-Benz engines References 5. Old link above not working##https://www.hwaag.com/en/98-motorsports-c/326-formula-3-engines-of-success.html#:~:text=History%3A%20The%20first%20Mercedes%2DAMG,Formula%203%20Championship%20at%20Hockenheim. M271 Straight-four engines Gasoline engines by model