| Type | 2-door, 4-passenger full-size coupe |
| 2-door, 4-passenger full-size convertible | |
| Layout | Front engine/rear-wheel drive |
| Engine | 5.0-litre V8, DOHC, 32 valves |
| 5.0-litre V8, DOHC, 32 valves, | |
| supercharged | |
| Horsepower | 385 @ 6500 rpm |
| 510 @ 6000 rpm | |
| Torque (lb-ft) | 380 @ 3500 rpm |
| 461 @ 2500 rpm | |
| Transmission | 6-speed automatic |
| Tires | P245/40RZ19 (front) |
| P275/35ZR19 (rear) | |
| Curb weight XK coupe | 1660 kg (3659 lbs) |
| Curb weight XK convertible | 1696 kg (3739 lbs) |
| Curb weight XKR coupe | 1753 kg (3864 lbs) |
| Curb weight XKR convertible | 1800 kg (3968 lbs) |
| Wheelbase | 2752 mm (108.3 in.) |
| Length | 4794 mm (188.7 in.) |
| Width | 2028 mm (79.8 in.)(w/mirrors) |
| Height coupe | 1322 mm (52.0 in.) |
| Height convertible | 1329 mm (52.3 in.) |
| Ground clearance | 119 mm (4.7 in.) |
| Cargo capacity coupe | 330 litres (11.7 cu. ft.) |
| Cargo capacity convertible | 313 litres (11.1 cu. ft.)(roof up) |
| 200 litres (7.1 cu. ft.)(roof down) | |
| Fuel consumption 5.0 coupe | City: 13.3 L/100 km (21 mpg Imp) |
| Hwy: 8.4 L/100 km (34 mpg Imp) | |
| Fuel consumption 5.0 convert | City: 13.5 L/100 km (21 mpg Imp) |
| Hwy: 9.0 L/100 km (31 mpg Imp) | |
| Fuel consumption XKR | City: 14.1 L/100 km (20 mpg Imp) |
| Hwy: 9.1 L/100 km (31 mpg Imp) | |
| Fuel type | Premium |
| Warranty | 4 yrs/80,000 km |
| Powertrain warranty | 4 yrs/80,000 km |
| Side airbags | Standard |
| Curtain airbags | N/A |
| Anti-lock brakes | Standard |
| Traction control | Standard |
| Stability control | Standard |
| Assembly location | Coventry, England |

