Compare Jaguar XK X150 Convertible facelift vs Alpina B6 F12 vs Alpina B6 E64
Variants
XK
XKR
XKR-S
B6 Bi-Turbo
B6 Bi-Turbo EDITION 50
B6
B6 S
Capacity
Cargo Capacity
200 L / 7.1 cu-ft ~ 313 L / 11.1 cu-ft
300 L / 10.6 cu-ft ~ 350 L / 12.4 cu-ft
450 L / 15.9 cu-ft
Engine Oil Capacity
7.2 L / 7.7 qt
Fuel Capacity
70.6 L / 18.7 gal
70.0 L / 18.5 gal
70.0 L / 18.5 gal
Passengers
4
4
4
Payload
410 kg / 904 lbs
260 kg / 573 lbs
Chassis
Brakes | Front
Ventilated discs
Ventilated discs
Brakes | Rear
Ventilated discs
Power Steering
Hydraulic Steering
Electric Steering
Suspension | Front
Double-wishbone
Double-wishbone
MacPherson strut
Suspension | Rear
Double-wishbone
Multi-link
Multi-link
Turning Circle
10.9 m / 35.8 ft
Construction
Body Style
2-door Convertible
2-door Convertible
2-door Convertible
Dimensions
Ground Clearance
100 mm / 3.9 in
Size | Height
1371 mm / 54.0 in
Size | Length
4894 mm / 192.7 in
4820 mm / 189.8 in
Size | Width
2028 mm / 79.8 in (mirror unfolded) | 1892 mm / 74.5 in (mirror folded)
1855 mm / 73.0 in
Track Width | Front
1594.0 mm / 62.8 in
1558.0 mm / 61.3 in
Track Width | Rear
1598.0 mm / 62.9 in
Weight
2020.0 kg / 4453.3 lbs
1930.0 kg / 4254.9 lbs
Wheelbase
2752 mm / 108.3 in
2855 mm / 112.4 in
2780 mm / 109.4 in
Performance
CO2 Emission
224 g/km
Fuel Economy
9.6 L/100km / 24.5 MPG (combined) | 13.2 L/100km / 17.8 MPG (urban) | 7.5 L/100km / 31.4 MPG (highway)
18.9 L/100km / 12.4 MPG (combined) | 22.6 L/100km / 10.4 MPG (urban) | 9.3 L/100km / 25.3 MPG (highway)
Powertrain
Drivetrain Layout
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Front-engine (longitudinal), Rear-wheel drive
Emission Standard
Euro 5
Euro 4
Engine
AJ133
Engine | Bore
92.5 mm / 3.6 in
89.0 mm / 3.5 in
92.0 mm / 3.6 in
Engine | Compression Ratio
10.0:1
9.0:1
Engine | Displacement
5.0 L / 305.1 cu-in / 5000.0 cc
4.4 L / 268.2 cu-in / 4395.0 cc
4.4 L / 268.4 cu-in / 4398.0 cc
Engine | Stroke
93.0 mm / 3.7 in
88.3 mm / 3.5 in
82.7 mm / 3.3 in
Engine | Type
Bi-turbocharged direct-injected petrol V8 engine
Supercharged multi-port injected petrol V8 DOHC engine with 4 values per cylinder
Transmission | Gears
6-speed
8-speed
6-speed
Transmission | Type
Automatic
Automatic Switch-Tronic
Automatic
Production
Availability
2011 ~ 2014
Reviews
Neofiliac score
93%
84%
87%
Pros
- Superb supercharged engines
- Decent drivetrain reliability
- Comfortable yet sporty
- Better-looking than the coupe
- Superb level of torque
- Good performance
- Double-wishbone + multi-link suspensions
- Superb elegance and styling
- Good performance
- Decent handling
Cons
- Worse handling despite having double-wishbone front suspensions
- Even lower engine reliability
- Very high fuel consumption
- Stuck with MacPherson struts in the front
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