Jaguar has added a new performance version of its flagship this year with more horse power, better transmission and a host of new features. Power is up by 40 horses, now sitting at a pretty 550hp and is delivered by a 5.0L V8. Torque figures also increases from 461 lb-ft to 502, which squares it nicely against its competitors.
Prices start at $116,000. Check the manufacturer website for availability.