Car comparison

BMW 6 Series (E63) · Facelift 2007 650ivsJaguar XK Coupe (X150) R 4.2 V8

Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.

New comparison

BMW 6 Series (E63) · Facelift 2007

650i

367 hp4799 ccGasolineRWDAutomaticNaturally aspiratedCoupe2007-2010
VS

Jaguar XK Coupe (X150)

R 4.2 V8

416 hp4196 ccGasolineRWDAutomaticSuperchargedCoupe2006-2009

Comparison overview

Use the estimates as comparison hints and verify exact figures before making decisions.

Best choices

BMW 6 Series (E63) Facelift 2007 650i

  • Quickest 0-100 km/h
    5.2 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,650 kg
    3,638 lb
  • Lowest combined fuel consumption
    10.5 L/100 km
    22.4 mpg US
    26.9 mpg UK
  • Lowest city consumption
    15.9 L/100 km
    14.8 mpg US
    17.8 mpg UK
  • Lowest highway consumption
    7.4 L/100 km
    31.8 mpg US
    38.2 mpg UK
  • Best estimated range
    667 km
    414 mi
  • Largest trunk
    450 L
  • Best overall score
    66/100
  • Best economy score
    79/100
  • Best practicality score
    53/100

Jaguar XK Coupe (X150) R 4.2 V8

  • Most powerful
    416 hp
    310 kW
  • Highest torque
    560 Nm
    413 lb-ft
  • Best power-to-weight
    245 hp/t
    183 kW/t
    4.1 kg/hp
  • Best performance score
    75/100

Specification comparison

Specification comparison
ModelBMW6 Series (E63)Facelift 2007650iJaguarXK Coupe (X150)R 4.2 V8
Power
367hp274kW
416hp310kW
Torque
490Nm361lb-ft
560Nm413lb-ft
Curb weight
1,650kg3,638lb
1,695kg3,737lb
Gross weight
2,100kg4,630lb
2,080kg4,586lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
70.0s99% target: 262 km/h / 163 mph
Calculated
68.1s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
5.2s
5.2s
0-200 km/h
18.0s
Calculated
17.8s
Calculated
0-60 mph
4.9s
Calculated
4.9s
Calculated
Fuel consumption
10.5L/100 km22.4mpg US26.9mpg UK
12.3L/100 km19.1mpg US23.0mpg UK
Fuel consumption city
15.9L/100 km14.8mpg US17.8mpg UK
19.1L/100 km12.3mpg US14.8mpg UK
Fuel consumption highway
7.4L/100 km31.8mpg US38.2mpg UK
8.6L/100 km27.4mpg US32.8mpg UK
Quarter mile
13.3s
Calculated
13.3s
Calculated
Power-to-weight
222hp/t166kW/t101hp/1000 lb
Calculated
245hp/t183kW/t111hp/1000 lb
Calculated
Torque-to-weight
297Nm/t199lb-ft/ton
Calculated
330Nm/t221lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
578km359mi
Calculated
Displacement
4,799cc293cu in
4,196cc256cu in
Length
4,820mm190in
4,791mm189in
Width
1,855mm73in
-
Height
1,374mm54in
1,322mm52in
Wheelbase
2,780mm109in
2,752mm108in
Front track
1,558mm61in
-
Rear track
1,596mm63in
-
Ground clearance-
120mm5in
Trunk volume
450L
300L
Doors
2
2
Seats
4
4
Fuel tank
70L
71L
CO2 emissions
249g/km
-

Performance charts

Use the estimates as comparison hints and verify exact figures before making decisions.

Dyno simulation

Estimated stock-style power and torque curves by engine speed.

BMW 6 Series (E63) Facelift 2007 650iJaguar XK Coupe (X150) R 4.2 V8PowerTorque
  • BMW 6 Series (E63) Facelift 2007 650i: Power / Torque
  • Jaguar XK Coupe (X150) R 4.2 V8: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series (E63)Facelift 2007650i6,300 rpm3,400 rpm6,550 rpm
JaguarXK Coupe (X150)R 4.2 V86,250 rpm4,000 rpm6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series (E63)Facelift 2007650iJaguarXK Coupe (X150)R 4.2 V8
Acceleration checkpoints
0-60 mph
0-97 km/h
4.9 s
4.9 s
0-100 km/h
0-62 mph
5.2 s
5.2 s
0-200 km/h
0-124 mph
18.0 s
17.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
2.2 s
2.2 s
330 ft
101 m
5.8 s
5.8 s
1/8 mile
201 m
8.7 s
8.7 s
1000 ft
305 m
11.2 s
11.2 s
1/4 mile
402 m
13.3 s
13.3 s
Trap speed
1/4 mile
402 m
175 km/h
109 mph
176 km/h
109 mph

Power comparison

Bar comparison chart for Power. Higher is better · hp / kW

Chart data table
VehicleValue
BMW6 Series (E63)Facelift 2007650i
367 hp
274 kW
JaguarXK Coupe (X150)R 4.2 V8
416 hp
310 kW

Jaguar XK Coupe (X150) R 4.2 V8 has 49 hp more than BMW 6 Series (E63) Facelift 2007 650i.

The biggest power difference is between BMW 6 Series (E63) Facelift 2007 650i and Jaguar XK Coupe (X150) R 4.2 V8: 49 hp (37 kW).

Torque comparison

Bar comparison chart for Torque. Higher is better · Nm / lb-ft

Chart data table
VehicleValue
BMW6 Series (E63)Facelift 2007650i
490 Nm
361 lb-ft
JaguarXK Coupe (X150)R 4.2 V8
560 Nm
413 lb-ft

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / lb

Chart data table
VehicleValue
BMW6 Series (E63)Facelift 2007650i
1,650 kg
3,638 lb
JaguarXK Coupe (X150)R 4.2 V8
1,695 kg
3,737 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BMW6 Series (E63)Facelift 2007650i
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
JaguarXK Coupe (X150)R 4.2 V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

Bar comparison chart for 0-100 km/h. Lower is better · seconds

Although Jaguar XK Coupe (X150) R 4.2 V8 has more power, BMW 6 Series (E63) Facelift 2007 650i is quicker from 0-100 km/h.

Fuel consumption comparison

Bar comparison chart for Fuel consumption. Lower is better · L/100 km / mpg US / mpg UK

Chart data table
VehicleValue
BMW6 Series (E63)Facelift 2007650i
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
JaguarXK Coupe (X150)R 4.2 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

The biggest fuel consumption difference is between BMW 6 Series (E63) Facelift 2007 650i and Jaguar XK Coupe (X150) R 4.2 V8: 1.8 L/100 km.

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BMW6 Series (E63)Facelift 2007650i
222 hp/t
166 kW/t
4.5 kg/hp
JaguarXK Coupe (X150)R 4.2 V8
245 hp/t
183 kW/t
4.1 kg/hp

Estimated range comparison

Bar comparison chart for Estimated range. Higher is better · km / mi

Chart data table
VehicleValue
BMW6 Series (E63)Facelift 2007650i
667 km
414 mi
JaguarXK Coupe (X150)R 4.2 V8
578 km
359 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW6 Series (E63)Facelift 2007650i
367 hp
274 kW
5.2 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
JaguarXK Coupe (X150)R 4.2 V8
416 hp
310 kW
5.2 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph

Most attractive quadrant

Scatter chart with performance score on the X axis and practicality score on the Y axis.

Chart data table
VehiclePerformance scorePracticality score
BMW6 Series (E63)Facelift 2007650i
Power
367 hp
274 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
450 L
15.9 cu ft
Length
4,820 mm
189.8 in
Height
1,374 mm
54.1 in
JaguarXK Coupe (X150)R 4.2 V8
Power
416 hp
310 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,791 mm
188.6 in
Height
1,322 mm
52.0 in

Performance vs fuel economy

Cars closer to the top-right corner combine stronger performance with better fuel economy scores.

Performance vs fuel economy data table
VehiclePerformance scoreFuel economy score
BMW6 Series (E63)Facelift 2007650i
Power
367 hp
274 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
JaguarXK Coupe (X150)R 4.2 V8
Power
416 hp
310 kW
0-100 km/h5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

BMW 6 Series (E63) Facelift 2007 650i is closest to the top-right balance target for performance and fuel economy.

Acceleration vs fuel consumption

Cars closer to the lower-left corner offer a better mix of quick acceleration and low fuel consumption.

Acceleration vs fuel consumption data table
VehicleFuel consumption, L/100 km0-100 km/h, s
BMW6 Series (E63)Facelift 2007650i
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
5.2 s
JaguarXK Coupe (X150)R 4.2 V8
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
5.2 s

Power-to-weight vs fuel consumption

The shaded area favors higher power-to-weight with lower combined fuel consumption.

Power-to-weight vs fuel consumption data table
VehiclePower-to-weight, hp/tFuel consumption, L/100 km
BMW6 Series (E63)Facelift 2007650i
222 hp/t
166 kW/t
4.5 kg/hp
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
JaguarXK Coupe (X150)R 4.2 V8
245 hp/t
183 kW/t
4.1 kg/hp
12.3 L/100 km
19.1 mpg US
23.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series (E63)Facelift 2007650iJaguarXK Coupe (X150)R 4.2 V8
Power
367 hp
274 kW
416 hp
310 kW
Torque
490 Nm
361 lb-ft
560 Nm
413 lb-ft
Acceleration
5.2 s
5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,650 kg
3,638 lb
1,695 kg
3,737 lb
Fuel consumption
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
12.3 L/100 km
19.1 mpg US
23.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
450 L
15.9 cu ft
Length
4,820 mm
189.8 in
Height
1,374 mm
54.1 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,791 mm
188.6 in
Height
1,322 mm
52.0 in
Range score
667 km
414 mi
578 km
359 mi
CO2 score
249 g/km
-
Trunk score
450 L
15.9 cu ft
300 L
10.6 cu ft
Power-to-weight score
222 hp/t
166 kW/t
4.5 kg/hp
245 hp/t
183 kW/t
4.1 kg/hp
Overall
Fixed score
Fixed score

Fuel cost and annual usage

Estimate running costs from combined consumption, your annual distance, and the fuel price in your local currency.

Enter the fuel price in your local currency, for example €/L, $/gal, £/L or any other local currency.

LC = Local Currency

Fuel cost and annual usage
VehicleBMW 6 Series (E63) Facelift 2007 650iJaguar XK Coupe (X150) R 4.2 V8
Consumption10.5 L/100 km22.4 mpg US26.9 mpg UK12.3 L/100 km19.1 mpg US23 mpg UK
Cost / 100 km18.38 LC100 km21.53 LC100 km
Cost / 100 mi29.57 LC100 mi34.64 LC100 mi
Annual fuel used1,575 L416 US gal346 UK gal1,845 L487 US gal406 UK gal
Annual fuel cost2,756 LC/year3,229 LC/year

Head-to-head comparisons

BMW 6 Series (E63) Facelift 2007 650i

  • Is 45 kg lighter
  • Uses 1.8 L/100 km less fuel
  • Has 89 km (55 mi) more estimated range
  • Has 150 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Lowest power

Jaguar XK Coupe (X150) R 4.2 V8

  • Has 49 hp more
  • Has 70 Nm more
  • Has 23 hp/t better power-to-weight

Pros

  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series (E63) 650i
Jaguar XK Coupe (X150) R 4.2 V8
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BMW 6 Series (E63) · Facelift 2007 650i vs Jaguar XK Coupe (X150) R 4.2 V8 - car comparison - FastVsFaster