Car comparison

BMW 6 Series Gran Coupe (F06) 640ivsBMW 6 Series (E63) · Facelift 2007 635d

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

New comparison

BMW 6 Series Gran Coupe (F06)

640i

320 hp2979 ccGasolineAWDAutomaticTurbochargedCoupe2013-2015
VS

BMW 6 Series (E63) · Facelift 2007

635d

286 hp2993 ccDieselRWDAutomaticTurbochargedCoupe2007-2010

Comparison overview

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

Best choices

BMW 6 Series Gran Coupe (F06) 640i

  • Quickest 0-100 km/h
    5.3 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    320 hp
    239 kW
  • Best power-to-weight
    175 hp/t
    131 kW/t
    5.7 kg/hp
  • Largest trunk
    460 L
  • Best overall score
    65/100
  • Best performance score
    67/100
  • Best practicality score
    60/100

BMW 6 Series (E63) Facelift 2007 635d

  • Highest torque
    580 Nm
    428 lb-ft
  • Lightest
    1,650 kg
    3,638 lb
  • Lowest combined fuel consumption
    6.9 L/100 km
    34.1 mpg US
    40.9 mpg UK
  • Lowest city consumption
    9.2 L/100 km
    25.6 mpg US
    30.7 mpg UK
  • Lowest highway consumption
    5.6 L/100 km
    42.0 mpg US
    50.4 mpg UK
  • Lowest CO2 emissions
    183 g/km
  • Best estimated range
    1,014 km
    630 mi
  • Best economy score
    88/100

Specification comparison

Specification comparison
ModelBMW6 Series Gran Coupe (F06)640iBMW6 Series (E63)Facelift 2007635d
Power
320hp239kW
286hp213kW
Torque
450Nm332lb-ft
580Nm428lb-ft
Curb weight
1,825kg4,023lb
1,650kg3,638lb
Gross weight
2,430kg5,357lb
2,100kg4,630lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
78.5s99% target: 257 km/h / 160 mph
Calculated
87.8s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.3s
6.3s
0-200 km/h
19.9s
Calculated
23.0s
Calculated
0-60 mph
5.0s
Calculated
6.0s
Calculated
Fuel consumption
8.3L/100 km28.3mpg US34.0mpg UK
6.9L/100 km34.1mpg US40.9mpg UK
Fuel consumption city
11.3L/100 km20.8mpg US25.0mpg UK
9.2L/100 km25.6mpg US30.7mpg UK
Fuel consumption highway
6.6L/100 km35.6mpg US42.8mpg UK
5.6L/100 km42mpg US50.4mpg UK
Quarter mile
13.5s
Calculated
14.3s
Calculated
Power-to-weight
175hp/t131kW/t80hp/1000 lb
Calculated
173hp/t129kW/t79hp/1000 lb
Calculated
Torque-to-weight
247Nm/t165lb-ft/ton
Calculated
352Nm/t235lb-ft/ton
Calculated
Estimated range
843km524mi
Calculated
1,014km630mi
Calculated
Displacement
2,979cc182cu in
2,993cc183cu in
Length
5,007mm197in
4,820mm190in
Width
1,894mm75in
1,855mm73in
Height
1,392mm55in
1,374mm54in
Wheelbase
2,968mm117in
2,780mm109in
Front track
1,600mm63in
1,558mm61in
Rear track
1,665mm66in
1,596mm63in
Ground clearance
126mm5in
-
Trunk volume
460L
450L
Max trunk volume
1,265L
-
Doors
4
2
Seats
4
4
Fuel tank
70L
70L
CO2 emissions
193g/km
183g/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 Gran Coupe (F06) 640iBMW 6 Series (E63) Facelift 2007 635dPowerTorque
  • BMW 6 Series Gran Coupe (F06) 640i: Power / Torque
  • BMW 6 Series (E63) Facelift 2007 635d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series Gran Coupe (F06)640i5,800-6,000 rpm1,300-4,500 rpm6,250 rpm
BMW6 Series (E63)Facelift 2007635d4,400 rpm1,750-2,250 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series Gran Coupe (F06)640iBMW6 Series (E63)Facelift 2007635d
Acceleration checkpoints
0-60 mph
0-97 km/h
5.0 s
6.0 s
0-100 km/h
0-62 mph
5.3 s
6.3 s
0-200 km/h
0-124 mph
19.9 s
23.0 s
Top speed
Unrestricted
260 km/h162 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
2.4 s
330 ft
101 m
5.8 s
6.3 s
1/8 mile
201 m
8.8 s
9.4 s
1000 ft
305 m
11.3 s
12.1 s
1/4 mile
402 m
13.5 s
14.3 s
Trap speed
1/4 mile
402 m
170 km/h
105 mph
162 km/h
101 mph

Power comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)640i
320 hp
239 kW
BMW6 Series (E63)Facelift 2007635d
286 hp
213 kW

BMW 6 Series Gran Coupe (F06) 640i has 34 hp more than BMW 6 Series (E63) Facelift 2007 635d.

The biggest power difference is between BMW 6 Series (E63) Facelift 2007 635d and BMW 6 Series Gran Coupe (F06) 640i: 34 hp (25 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)640i
450 Nm
332 lb-ft
BMW6 Series (E63)Facelift 2007635d
580 Nm
428 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)640i
1,825 kg
4,023 lb
BMW6 Series (E63)Facelift 2007635d
1,650 kg
3,638 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 Gran Coupe (F06)640i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMW6 Series (E63)Facelift 2007635d
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 Gran Coupe (F06)640i5.3 s
BMW6 Series (E63)Facelift 2007635d6.3 s

The biggest 0-100 km/h difference is between BMW 6 Series Gran Coupe (F06) 640i and BMW 6 Series (E63) Facelift 2007 635d: 1.0 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 Gran Coupe (F06)640i
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
BMW6 Series (E63)Facelift 2007635d
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

The biggest fuel consumption difference is between BMW 6 Series (E63) Facelift 2007 635d and BMW 6 Series Gran Coupe (F06) 640i: 1.4 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 Gran Coupe (F06)640i
175 hp/t
131 kW/t
5.7 kg/hp
BMW6 Series (E63)Facelift 2007635d
173 hp/t
129 kW/t
5.8 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Coupe (F06)640i
843 km
524 mi
BMW6 Series (E63)Facelift 2007635d
1,014 km
630 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW6 Series Gran Coupe (F06)640i
320 hp
239 kW
5.3 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMW6 Series (E63)Facelift 2007635d
286 hp
213 kW
6.3 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 Gran Coupe (F06)640i
Power
320 hp
239 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
4 seats
Trunk
460 L
16.2 cu ft
Length
5,007 mm
197.1 in
Height
1,392 mm
54.8 in
BMW6 Series (E63)Facelift 2007635d
Power
286 hp
213 kW
0-100 km/h6.3 s
Top speed
Unrestricted
260 km/h162 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

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 Gran Coupe (F06)640i
Power
320 hp
239 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
BMW6 Series (E63)Facelift 2007635d
Power
286 hp
213 kW
0-100 km/h6.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

BMW 6 Series (E63) Facelift 2007 635d 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 Gran Coupe (F06)640i
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
5.3 s
BMW6 Series (E63)Facelift 2007635d
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
6.3 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 Gran Coupe (F06)640i
175 hp/t
131 kW/t
5.7 kg/hp
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
BMW6 Series (E63)Facelift 2007635d
173 hp/t
129 kW/t
5.8 kg/hp
6.9 L/100 km
34.1 mpg US
40.9 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series Gran Coupe (F06)640iBMW6 Series (E63)Facelift 2007635d
Power
320 hp
239 kW
286 hp
213 kW
Torque
450 Nm
332 lb-ft
580 Nm
428 lb-ft
Acceleration
5.3 s
6.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,825 kg
4,023 lb
1,650 kg
3,638 lb
Fuel consumption
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
6.9 L/100 km
34.1 mpg US
40.9 mpg UK
Practicality
Doors/seats
4 doors
4 seats
Trunk
460 L
16.2 cu ft
Length
5,007 mm
197.1 in
Height
1,392 mm
54.8 in
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
Range score
843 km
524 mi
1,014 km
630 mi
CO2 score
193 g/km
183 g/km
Trunk score
460 L
16.2 cu ft
450 L
15.9 cu ft
Power-to-weight score
175 hp/t
131 kW/t
5.7 kg/hp
173 hp/t
129 kW/t
5.8 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 Gran Coupe (F06) 640iBMW 6 Series (E63) Facelift 2007 635d
Consumption8.3 L/100 km28.3 mpg US34 mpg UK6.9 L/100 km34.1 mpg US40.9 mpg UK
Cost / 100 km14.53 LC100 km12.08 LC100 km
Cost / 100 mi23.38 LC100 mi19.43 LC100 mi
Annual fuel used1,245 L329 US gal274 UK gal1,035 L273 US gal228 UK gal
Annual fuel cost2,179 LC/year1,811 LC/year

Head-to-head comparisons

BMW 6 Series Gran Coupe (F06) 640i

  • Has 34 hp more
  • Is 1.0 s quicker from 0-100 km/h
  • Has 2 hp/t better power-to-weight
  • Has 10 L more trunk volume

Pros

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

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Highest CO2 emissions

BMW 6 Series (E63) Facelift 2007 635d

  • Has 130 Nm more
  • Is 175 kg lighter
  • Uses 1.4 L/100 km less fuel
  • Has 171 km (106 mi) more estimated range
  • Emits 10 g/km less CO2

Pros

  • Highest torque
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series Gran Coupe (F06) 640i
BMW 6 Series (E63) 635d
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BMW 6 Series Gran Coupe (F06) 640i vs BMW 6 Series (E63) · Facelift 2007 635d - car comparison - FastVsFaster