Complete technical specifications for the Jaguar XJ 5.0 V8 Supercharged Supersport — 510 hp, petrol, sedan, 2009. Performance highlights: 0–100 km/h in 4.9 s, top speed 250 km/h (155 mph), consumption 12.1 l/100km (23.3 mpg UK · 19.4 mpg US).