an LS engine swap can truly transform your car's performance. Just take this Jaguar, for example. The 1972 XJ6 had already seen its stock six-cylinder ditched for a Chevy small block V8 ...

Prices shown for the used 2016 Jaguar XJ Sedan 4D V8 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 ...

The Equus is Hyundai's luxury flagship, aimed directly at top models from other luxury brands--including the Lexus LS and Jaguar XJ--but costing thousands less. The V8 in the Equus, at 429 horsepower, ...