Introduced in 2005 and launched in early 2006, the second-generation XK received a facelift in 2009. At the same time, the 4.2-litre V8 was replaced by a 5-litre. On the XKR sports version, the power is increased to 510 hp. Or even 550 hp on this high-performance XKR-S unveiled during the Geneva Motor Show in March 2011. Maximum speed claimed: 300 km/h/186.4 mph.