2010 Jaguar XJ Spied Testing New Engines In Coventry

The 2010 Jaguar XJ » 9/16/08 2:00pm 9/16/08 2:00pm is nearing production and its makers are pulling the stops out to finalize its new engines. The new XJ will debut three new powerplants that should deliver both improved performance and improved efficiency. And boy does the Jaguar range need plenty of both. But what will they be? A 5.0-liter V8…