From 6 to 8 cylinder, BMW seems not satisfied, to the fourth generation M5, V8 engine was abandoned, exaggerated equipped with the V10 engine, the maximum horsepower reached a staggering 507, with the match is 7 Speed M Drivelogic sequential gearbox, and can break in 4.7 seconds, speed more than 320km / h (electronic speed limit of 250km / h), performance over the same period launched the Ferrari F430 considerable strength, we can see the BMW M5 evolution speed. However, the shape of the fourth generation of BMW M5 is also very special, compared to the previous three generations of models, the fourth generation M5 shape can be used "ferocious" to describe, "Guan Gong Mei" headlights with large under the intake, large size The wheels, the double-ended exhaust pipes, the pick-up taillights and the shark gills on the front fender all show its strong power performance everywhere. The fifth generation models are cash models, which inherited the fourth generation models on those "ferocious" elements, but in the vehicle size than the fourth generation models larger.