Not since the past era, retrolicious XJ bowed out for 2009 has the XJ line offered something with a R symbol, and this new feisty full- size four-tryway joins the XFR vehicle and XKR car and convertible in Jag's high-po R munititions stockpile.
174 mph. Actually, we think Jaguar's quickening figure is really very preservationist we've timed the normal length 510-hp XJ Supersport to 60
mph in only 4.1 seconds, while a long-wheelbase form we tried took an extra tenth of a second.
Not that mileage matters much to purchasers taking a gander at vehicles like this, yet the XJR is appraised for 15 mpg in the city and 23 on the parkway, the same as the less-effective XJ Supersport and XJ Extreme. A standard motor stop-begin framework apparently supports efficiency in unpredictable circumstances, however, once more, does it truly make a difference?