| Performance (Manufacturer's Estimates1) |
XJ | XJ AWD | XJL Portfolio | XJL Portfolio AWD | XJ/XJL Supercharged | XJ/XJL Supersport & XJL Ultimate | 2014 XJR |
|---|---|---|---|---|---|---|---|
| Acceleration 0-60 mph 2 | 5.7 sec. | 6.1 sec. | 5.4 sec. | 6.1 sec. | 4.9 sec. | 4.7 sec. | 4.4 sec. |
| Top Speed (limited)2 | 121 mph | 121 mph | 121 mph | 121 mph | 155 mph | 155 mph | 174 mph |
| EPA Fuel Economy Estimates3 EPA City estimate EPA Highway estimate EPA Combined estimate |
18 mpg 27 mpg 21 mpg |
16 mpg 24 mpg 19 mpg |
16 mpg 25 mpg 19 mpg |
16 mpg 24 mpg 19 mpg |
15 mpg 23 mpg 18 mpg |
15 mpg 23 mpg 18 mpg |
18 mpg 23 mpg 18 mpg |
| Tank capacity (approx.) | 21.7 (for all models) | ||||||
1 Manufacturer’s estimates except where noted, such as EPA fuel economy estimates.
2 Always obey local speed limits.
3 All figures are EPA estimates. Actual mileage may vary.
| XJ and XJ AWD | XJL Portfolio | XJL Portfolio AWD | XJ/XJL Supercharged | XJ/XJL Supersport & XJL Ultimate | 2014 XJR | |
|---|---|---|---|---|---|---|
| Engine | 3.0 liter V6 Supercharged |
5.0 liter V8 Naturally Aspirated |
3.0 liter V6 Supercharged |
5.0 liter V8 Supercharged |
5.0 liter V8 Supercharged |
5.0 liter V8 Supercharged |
| Valves per cylinder | 4 | 4 | 4 | 4 | 4 | 4 |
| Bore x Stroke | 3.37 x 3.50 in. (84.5 x 89.0 mm) |
3.64 x 3.66 in. (92.5 x 93.0 mm) |
3.37 x 3.50 in. (84.5 x 89.0 mm) |
3.64 x 3.66 in. (92.5 x 93.0 mm) |
3.64 x 3.66 in. (92.5 x 93.0 mm) |
3.64 x 3.66 in. (92.5 x 93.0 mm) |
| Displacement (cu. in. / cc) | 183 (2995) | 305 (5000) | 183 (2995) | 305 (5000) | 305 (5000) | 305 (5000) |
| SAE horsepower @ RPM | 340 @ 6,500 | 385 @ 6,500 | 340 @ 6,500 | 470 @ 6,000-6,500 | 510 @ 6,000-6,500 | 550 @ 6,500 |
| Maximum Torque @ RPM | 332lb-ft @ 3,500-5,000 | 380lb-ft @ 3,500 | 332lb-ft @ 3,500-5,000 | 424lb-ft @ 2,000-5,500 | 461lb-ft @ 2,000-5,500 | 502lb-ft @ 2,000-5,500 |
| Compression ratio | 10.5:1 | 11.5:1 | 10.5:1 | 9.5:1 | 9.5:1 | 9.5:1 |
| Transmission | 8-speed automatic | 8-speed automatic | 8-speed automatic | 8-speed automatic |
8-speed automatic | 8-speed automatic |
| Weights | XJ | XJ AWD | XJL Portfolio | XJL Portfolio AWD | XJ Supercharged |
|---|---|---|---|---|---|
| Curb weight1 | 3,869 lb. (1,755 kg) |
4,125 lb. (1,871 kg) |
3,957 lb. (1,795 kg) |
4,153 lb. (1,884 kg) |
4,213 lb. (1,870 kg) |
| Gross vehicle weight | 5,071 lb. (2,300 kg) |
5,291 lb. (2,340 kg) |
5,126 lb. (2,325 kg) |
5,313 lb. (2,410 kg) |
5,181 lb. (2,350 kg) |
| XJL Supercharged | XJ Supersport | XJL Supersport | XJL Ultimate | 2014 XJR | |
|---|---|---|---|---|---|
| Curb weight1 | 4,145 lb. (1,880 kg) |
4,213 lb. (1,870 kg) |
4,145 lb. (2,370 kg) |
4,145 lb. (1,880 kg) |
SWB: 4,213 lb. (1,870 kg) LWB: 4,145 lb. (1,880 kg) |
| Gross vehicle weight | 5,225 lb. (2,370 kg) |
5,181 lb. (2,350 kg) |
5,225 lb. (2,370 kg) |
5,225 lb. (2,370 kg) |
SWB: 5,181 lb. (2,350 kg) LWB: 5,225 lb. (2,370 kg) |
1 Weights reflect vehicles to standard specifications. Option features may increase weight.
| Exterior Dimensions | For all Standard Wheelbase Models | For all Long Wheelbase Models |
|---|---|---|
| Overall length | 201.9 in. (5127 mm) | 206.8 in. (5252 mm) |
| Wheelbase | 119.4 in. (3032 mm) | 124.3 in. (3157 mm) |
| Front track | 64.0 in. (1626 mm) | 64.0 in. (1626 mm) |
| Rear track | 63.1 in. (1604 mm) | 63.1 in. (1604 mm) |
| Overall height | 57.3 in. (1456 mm) | 57.4 in. (1457 mm) |
| Overall width including mirrors | 82.9 in. (2105 mm) | 82.9 in. (2105 mm) |
| Overall width excluding mirrors | 74.8 in. (1899 mm) | 74.8 in. (1899 mm) |
| Turning circle | RWD 39.0 ft. AWD 40.7 ft. |
RWD 40.4 ft. AWD 42.3 ft. |
| Interior Dimensions | For all Standard Wheelbase Models | For all Long Wheelbase Models |
|---|---|---|
| Legroom, front | 41.5 in. (1055 mm) | 41.5 in. (1055 mm) |
| Legroom, rear | 38.9 in. (987 mm) | 44.1 in. (1121 mm) |
| Trunk volume with alloy space-saver spare wheel | 15.2 cu. ft. | 15.2 cu. ft. |