Source: www.gtspirit.com
BMW turned out in force at the ongoing Detroit Motor Show 2014, with their awesome booth including some of the fastest and most advanced BMW’s ever created.
First off, Detroit marked the world debuts of both the new 2014 BMW M3 Sedan and 2014 BMW M4 Coupe. Under the hood, both the new M3 sedan and M4 coupe are fitted with a twin-turbocharged six-cylinder engine revving to 7,600 rpm and producing an impressive 431 hp between 5,390 rpm and 7....