Read what our editors have to say as they review the new 2010 Jaguar XFR luxury sedan at Automobile Magazine online.

You know you're suffering from hp-war battle fatigue when your first reaction to the news the Jaguar XFR's all-new, supercharged 5.0L direct-injection V-8 develops 510 hp is a faintly disappointed ...

Jaguar cites gas mileage estimates of 15/22 mpg city/highway for the XKR and 15/21 mpg for the XFR, with zero-to-60-mph times of 4.6 and 4.7 seconds, respectively.