Car comparison

BMW 6 Series (E63) · Facelift 2007 650ivsBMW 6 Series Gran Turismo (G32) 640i

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

BMW 6 Series Gran Turismo (G32)

640i

340 hp2998 ccGasolineRWDAutomaticTurbocharged2017-2020

Comparison overview

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

Best choices

BMW 6 Series Gran Turismo (G32) 640i

  • Lowest combined fuel consumption
    7.4 L/100 km
    31.8 mpg US
    38.2 mpg UK
  • Lowest city consumption
    9.8 L/100 km
    24.0 mpg US
    28.8 mpg UK
  • Lowest highway consumption
    6.0 L/100 km
    39.2 mpg US
    47.1 mpg UK
  • Lowest CO2 emissions
    169 g/km
  • Best estimated range
    919 km
    571 mi
  • Largest trunk
    610 L
  • Best overall score
    72/100
  • Best economy score
    87/100
  • Best practicality score
    79/100

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
  • Most powerful
    367 hp
    274 kW
  • Highest torque
    490 Nm
    361 lb-ft
  • Lightest
    1,650 kg
    3,638 lb
  • Best power-to-weight
    222 hp/t
    166 kW/t
    4.5 kg/hp
  • Best performance score
    72/100

Specification comparison

Specification comparison
ModelBMW6 Series (E63)Facelift 2007650iBMW6 Series Gran Turismo (G32)640i
Power
367hp274kW
340hp254kW
Torque
490Nm361lb-ft
450Nm332lb-ft
Curb weight
1,650kg3,638lb
1,770kg3,902lb
Gross weight
2,100kg4,630lb
2,450kg5,401lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
69.4s99% target: 262 km/h / 163 mph
Calculated
70.6s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.2s
5.4s
0-200 km/h
18.0s
Calculated
19.1s
Calculated
0-60 mph
4.9s
Calculated
5.1s
Calculated
Fuel consumption
10.5L/100 km22.4mpg US26.9mpg UK
7.4L/100 km31.8mpg US38.2mpg UK
Fuel consumption city
15.9L/100 km14.8mpg US17.8mpg UK
9.8L/100 km24mpg US28.8mpg UK
Fuel consumption highway
7.4L/100 km31.8mpg US38.2mpg UK
6L/100 km39.2mpg US47.1mpg UK
Quarter mile
13.3s
Calculated
13.5s
Calculated
Power-to-weight
222hp/t166kW/t101hp/1000 lb
Calculated
192hp/t143kW/t87hp/1000 lb
Calculated
Torque-to-weight
297Nm/t199lb-ft/ton
Calculated
254Nm/t170lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
919km571mi
Calculated
Displacement
4,799cc293cu in
2,998cc183cu in
Length
4,820mm190in
5,091mm200in
Width
1,855mm73in
1,902mm75in
Height
1,374mm54in
1,538mm61in
Wheelbase
2,780mm109in
3,070mm121in
Front track
1,558mm61in
1,615mm64in
Rear track
1,596mm63in
1,649mm65in
Ground clearance-
138mm5in
Trunk volume
450L
610L
Max trunk volume-
1,800L
Doors
2
5
Seats
4
5
Fuel tank
70L
68L
CO2 emissions
249g/km
169g/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 650iBMW 6 Series Gran Turismo (G32) 640iPowerTorque
  • BMW 6 Series (E63) Facelift 2007 650i: Power / Torque
  • BMW 6 Series Gran Turismo (G32) 640i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series (E63)Facelift 2007650i6,300 rpm3,400 rpm6,550 rpm
BMW6 Series Gran Turismo (G32)640i5,500-6,500 rpm1,380-5,200 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series (E63)Facelift 2007650iBMW6 Series Gran Turismo (G32)640i
Acceleration checkpoints
0-60 mph
0-97 km/h
4.9 s
5.1 s
0-100 km/h
0-62 mph
5.2 s
5.4 s
0-200 km/h
0-124 mph
18.0 s
19.1 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.2 s
2.3 s
330 ft
101 m
5.8 s
5.9 s
1/8 mile
201 m
8.7 s
8.9 s
1000 ft
305 m
11.2 s
11.4 s
1/4 mile
402 m
13.3 s
13.5 s
Trap speed
1/4 mile
402 m
175 km/h
109 mph
172 km/h
107 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
BMW6 Series Gran Turismo (G32)640i
340 hp
254 kW

BMW 6 Series (E63) Facelift 2007 650i has 27 hp more than BMW 6 Series Gran Turismo (G32) 640i.

The biggest power difference is between BMW 6 Series Gran Turismo (G32) 640i and BMW 6 Series (E63) Facelift 2007 650i: 27 hp (20 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
BMW6 Series Gran Turismo (G32)640i
450 Nm
332 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
BMW6 Series Gran Turismo (G32)640i
1,770 kg
3,902 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
BMW6 Series Gran Turismo (G32)640i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph

0-100 km/h comparison

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

Chart data table
VehicleValue
BMW6 Series (E63)Facelift 2007650i5.2 s
BMW6 Series Gran Turismo (G32)640i5.4 s

The biggest 0-100 km/h difference is between BMW 6 Series (E63) Facelift 2007 650i and BMW 6 Series Gran Turismo (G32) 640i: 0.2 s.

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
BMW6 Series Gran Turismo (G32)640i
7.4 L/100 km
31.8 mpg US
38.2 mpg UK

The biggest fuel consumption difference is between BMW 6 Series Gran Turismo (G32) 640i and BMW 6 Series (E63) Facelift 2007 650i: 3.1 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
BMW6 Series Gran Turismo (G32)640i
192 hp/t
143 kW/t
5.2 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
BMW6 Series Gran Turismo (G32)640i
919 km
571 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
BMW6 Series Gran Turismo (G32)640i
340 hp
254 kW
5.4 s
Unrestricted
260 km/h162 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
BMW6 Series Gran Turismo (G32)640i
Power
340 hp
254 kW
0-100 km/h5.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
610 L
21.5 cu ft
Length
5,091 mm
200.4 in
Height
1,538 mm
60.6 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
BMW6 Series Gran Turismo (G32)640i
Power
340 hp
254 kW
0-100 km/h5.4 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.4 L/100 km
31.8 mpg US
38.2 mpg UK

BMW 6 Series Gran Turismo (G32) 640i 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
BMW6 Series Gran Turismo (G32)640i
7.4 L/100 km
31.8 mpg US
38.2 mpg UK
5.4 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
BMW6 Series Gran Turismo (G32)640i
192 hp/t
143 kW/t
5.2 kg/hp
7.4 L/100 km
31.8 mpg US
38.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series (E63)Facelift 2007650iBMW6 Series Gran Turismo (G32)640i
Power
367 hp
274 kW
340 hp
254 kW
Torque
490 Nm
361 lb-ft
450 Nm
332 lb-ft
Acceleration
5.2 s
5.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,650 kg
3,638 lb
1,770 kg
3,902 lb
Fuel consumption
10.5 L/100 km
22.4 mpg US
26.9 mpg UK
7.4 L/100 km
31.8 mpg US
38.2 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
5 doors
5 seats
Trunk
610 L
21.5 cu ft
Length
5,091 mm
200.4 in
Height
1,538 mm
60.6 in
Range score
667 km
414 mi
919 km
571 mi
CO2 score
249 g/km
169 g/km
Trunk score
450 L
15.9 cu ft
610 L
21.5 cu ft
Power-to-weight score
222 hp/t
166 kW/t
4.5 kg/hp
192 hp/t
143 kW/t
5.2 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 650iBMW 6 Series Gran Turismo (G32) 640i
Consumption10.5 L/100 km22.4 mpg US26.9 mpg UK7.4 L/100 km31.8 mpg US38.2 mpg UK
Cost / 100 km18.38 LC100 km12.95 LC100 km
Cost / 100 mi29.57 LC100 mi20.84 LC100 mi
Annual fuel used1,575 L416 US gal346 UK gal1,110 L293 US gal244 UK gal
Annual fuel cost2,756 LC/year1,943 LC/year

Head-to-head comparisons

BMW 6 Series (E63) Facelift 2007 650i

  • Has 27 hp more
  • Has 40 Nm more
  • Is 120 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed
  • Has 30 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Smallest trunk
  • Highest CO2 emissions

BMW 6 Series Gran Turismo (G32) 640i

  • Uses 3.1 L/100 km less fuel
  • Has 252 km (157 mi) more estimated range
  • Has 160 L more trunk volume
  • Emits 80 g/km less CO2

Pros

  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series (E63) 650i
BMW 6 Series Gran Turismo (G32) 640i
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BMW 6 Series (E63) · Facelift 2007 650i vs BMW 6 Series Gran Turismo (G32) 640i - car comparison - FastVsFaster