S 1000 Rr
BMW has had a line of HP – for High Performance – motorcycles for seven years, but they have all used the company's signature boxer engine layout. The new HP4, on the other hand, is a 1000-cc class bike using an evolution of the four-cylinder engine from the BMW S 1000 RR sport bike.
Once again, the car versus bike conundrum takes to the track, this time at the behest of the blokes from Auto Express in the UK. BMW is an obvious choice when it comes time to single out a manufacturer, as it offers machines at the pinnacle of performance on both two wheels and four.
BMW shocked the motorcycle world in 2009 with the launch of its S 1000 RR superbike. Here was a bike, produced by a company known mostly for its touring and adventure machines, that wasn't just competitive with the best from Japan and Italy, but class-leading in power and technology – and all for an extremely reasonable price. And it has so
Car guys insist that their four-wheeled machines are as fun as any motorcycle. The two-wheeled, leather-clad bike folks laugh at this notion, then scream off into the twisties at 9,000 rpm. The discussion can go back and forth until both parties are blue in the face. Inside Line decided it would be fun to put two powerful examples, one car and one motorcycle, to the test. These are
BMW S 1000 RR valvetrain – Click above to watch the video after the break