Automotive enthusiasts may quickly think of the BMW S54 straight-six engine under the hood of the iconic BMW M3 E46, but the S65 engine is no slouch either. Like all other BMW M Series engines ...
Shoppers can also choose tailpipes made from a mix of titanium and carbon fiber. The 4.4-liter twin-turbocharged hybridized V8 with 717 hp remains untouched. The new BMW M5 Touring is a heavy ...