2009-2010 New Jaguar XFR

first reaction to the news the Jaguar XFR's all-new, supercharged 5.0L direct-injection V-8 develops 510 hp is a faintly disappointed "Oh..." It might outgun the 500-hp BMW M5 and the 507-hp Mercedes-Benz E63 AMG, but it comes up short against Cadillac's mighty 556-hp CTS-V and Audi's head-banging 572-hp RS6. We're here to tell you, however, that sheer horsepower ain't everything. Just point the