Jaguar did demonstrate some logic. Instead of bastardizing a brand-new $115,000 luxury sedan, the automaker converted one of its existing XJ test mules ... including a supercharged 5.0-liter ...

Prices shown for the used 2012 Jaguar XJ Sedan 4D L Supercharged with NaN miles are what people paid to buy this vehicle or what people received when trading in this vehicle at a dealer. Edit options.

Mass is always the enemy, and a big car paired with a small engine and a complex driveline is often sluggish on the road. Yet the Jaguar XJL ... a supercharged V6. Under the hood of the XJ ...

Information used in this article was sourced from CarandDriver, Cars.com, EPA, Repairpal, and Jaguar's official press pages. Related:This Now-Affordable British V-8 Luxury Sedan Put German Luxury ...