Car comparison

BMW 6 Series Gran Coupe (F06) 640ivsBMW 6 Series (E63) 630i

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 ccGasolineRWDAutomaticTurbochargedCoupe2012-2015
VS

BMW 6 Series (E63)

630i

258 hp2996 ccGasolineRWDManualNaturally aspiratedCoupe2004-2007

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
    5.4 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    320 hp
    239 kW
  • Highest torque
    450 Nm
    332 lb-ft
  • Best power-to-weight
    183 hp/t
    136 kW/t
    5.5 kg/hp
  • Lowest combined fuel consumption
    7.9 L/100 km
    29.8 mpg US
    35.8 mpg UK
  • Lowest city consumption
    10.7 L/100 km
    22.0 mpg US
    26.4 mpg UK
  • Lowest highway consumption
    6.2 L/100 km
    37.9 mpg US
    45.6 mpg UK
  • Best estimated range
    886 km
    551 mi
  • Largest trunk
    460 L
  • Best overall score
    65/100
  • Best performance score
    68/100
  • Best economy score
    86/100
  • Best practicality score
    60/100

Specification comparison

Specification comparison
ModelBMW6 Series Gran Coupe (F06)640iBMW6 Series (E63)630i
Power
320hp239kW
258hp192kW
Torque
450Nm332lb-ft
300Nm221lb-ft
Curb weight
1,750kg3,858lb
1,490kg3,285lb
Gross weight
2,360kg5,203lb
1,940kg4,277lb
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
77.1s99% target: 262 km/h / 163 mph
Calculated
89.2s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.4s
6.5s
0-200 km/h
19.3s
Calculated
23.5s
Calculated
0-60 mph
5.1s
Calculated
6.2s
Calculated
Fuel consumption
7.9L/100 km29.8mpg US35.8mpg UK
9L/100 km26.1mpg US31.4mpg UK
Fuel consumption city
10.7L/100 km22mpg US26.4mpg UK
13.1L/100 km18mpg US21.6mpg UK
Fuel consumption highway
6.2L/100 km37.9mpg US45.6mpg UK
6.7L/100 km35.1mpg US42.2mpg UK
Quarter mile
13.5s
Calculated
14.5s
Calculated
Power-to-weight
183hp/t136kW/t83hp/1000 lb
Calculated
173hp/t129kW/t79hp/1000 lb
Calculated
Torque-to-weight
257Nm/t172lb-ft/ton
Calculated
201Nm/t135lb-ft/ton
Calculated
Estimated range
886km551mi
Calculated
778km483mi
Calculated
Displacement
2,979cc182cu in
2,996cc183cu in
Length
5,007mm197in
4,820mm190in
Width
1,894mm75in
1,855mm73in
Height
1,392mm55in
1,373mm54in
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
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) 630iPowerTorque
  • BMW 6 Series Gran Coupe (F06) 640i: Power / Torque
  • BMW 6 Series (E63) 630i: 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)630i6,600 rpm2,500 rpm6,850 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series Gran Coupe (F06)640iBMW6 Series (E63)630i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.1 s
6.2 s
0-100 km/h
0-62 mph
5.4 s
6.5 s
0-200 km/h
0-124 mph
19.3 s
23.5 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
2.4 s
330 ft
101 m
5.9 s
6.4 s
1/8 mile
201 m
8.8 s
9.5 s
1000 ft
305 m
11.4 s
12.3 s
1/4 mile
402 m
13.5 s
14.5 s
Trap speed
1/4 mile
402 m
171 km/h
106 mph
161 km/h
100 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)630i
258 hp
192 kW

BMW 6 Series Gran Coupe (F06) 640i has 62 hp more than BMW 6 Series (E63) 630i.

The biggest power difference is between BMW 6 Series (E63) 630i and BMW 6 Series Gran Coupe (F06) 640i: 62 hp (46 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)630i
300 Nm
221 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
1,750 kg
3,858 lb
BMW6 Series (E63)630i
1,490 kg
3,285 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
265 km/h165 mph
Restricted
250 km/h155 mph
BMW6 Series (E63)630i
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)640i5.4 s
BMW6 Series (E63)630i6.5 s

The biggest 0-100 km/h difference is between BMW 6 Series Gran Coupe (F06) 640i and BMW 6 Series (E63) 630i: 1.1 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
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
BMW6 Series (E63)630i
9.0 L/100 km
26.1 mpg US
31.4 mpg UK

The biggest fuel consumption difference is between BMW 6 Series Gran Coupe (F06) 640i and BMW 6 Series (E63) 630i: 1.1 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 Gran Coupe (F06)640i
183 hp/t
136 kW/t
5.5 kg/hp
BMW6 Series (E63)630i
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
886 km
551 mi
BMW6 Series (E63)630i
778 km
483 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
5.4 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW6 Series (E63)630i
258 hp
192 kW
6.5 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/h5.4 s
Top speed
Unrestricted
265 km/h165 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)630i
Power
258 hp
192 kW
0-100 km/h6.5 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
1,373 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/h5.4 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
BMW6 Series (E63)630i
Power
258 hp
192 kW
0-100 km/h6.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.0 L/100 km
26.1 mpg US
31.4 mpg UK

BMW 6 Series Gran Coupe (F06) 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 Gran Coupe (F06)640i
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
5.4 s
BMW6 Series (E63)630i
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
6.5 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
183 hp/t
136 kW/t
5.5 kg/hp
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
BMW6 Series (E63)630i
173 hp/t
129 kW/t
5.8 kg/hp
9.0 L/100 km
26.1 mpg US
31.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series Gran Coupe (F06)640iBMW6 Series (E63)630i
Power
320 hp
239 kW
258 hp
192 kW
Torque
450 Nm
332 lb-ft
300 Nm
221 lb-ft
Acceleration
5.4 s
6.5 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,750 kg
3,858 lb
1,490 kg
3,285 lb
Fuel consumption
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
9.0 L/100 km
26.1 mpg US
31.4 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
1,373 mm
54.1 in
Range score
886 km
551 mi
778 km
483 mi
CO2 score
183 g/km
-
Trunk score
460 L
16.2 cu ft
450 L
15.9 cu ft
Power-to-weight score
183 hp/t
136 kW/t
5.5 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) 630i
Consumption7.9 L/100 km29.8 mpg US35.8 mpg UK9 L/100 km26.1 mpg US31.4 mpg UK
Cost / 100 km13.83 LC100 km15.75 LC100 km
Cost / 100 mi22.25 LC100 mi25.35 LC100 mi
Annual fuel used1,185 L313 US gal261 UK gal1,350 L357 US gal297 UK gal
Annual fuel cost2,074 LC/year2,363 LC/year

Head-to-head comparisons

BMW 6 Series Gran Coupe (F06) 640i

  • Has 62 hp more
  • Has 150 Nm more
  • Is 1.1 s quicker from 0-100 km/h
  • Has 5 km/h (3 mph) higher top speed
  • Uses 1.1 L/100 km less fuel
  • Has 10 hp/t better power-to-weight
  • Has 108 km (67 mi) more estimated range
  • Has 10 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best power-to-weight ratio
  • Best estimated range
  • Largest trunk

Cons

  • Heaviest

BMW 6 Series (E63) 630i

  • Is 260 kg lighter

Pros

  • Lightest

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Highest combined fuel consumption
  • Lowest top speed
  • Smallest trunk

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series Gran Coupe (F06) 640i
BMW 6 Series (E63) 630i
Compare selected cars
2 vehicles selected

Popular comparisons

640i
640i
VS
BMW6 Series Gran Coupe (F06)640ivsBMW6 Series Coupe (F13)640i
630i
630i
VS
BMW6 Series (E63)630ivsBMW6 Series (E63)Facelift 2007630i
630i
630i
VS
BMW6 Series (E63)630ivsBMW6 Series Convertible (E64)630i
640i
645Ci
VS
BMW6 Series Gran Coupe (F06)640ivsBMW6 Series (E63)645Ci
630i
M 635CSi
VS
BMW6 Series (E63)630ivsBMW6 Series (E24)Facelift 1987M 635CSi
640i
640i
VS
BMW6 Series Gran Coupe (F06)640ivsBMW6 Series Convertible (F12)640i
630i
640i
VS
BMW6 Series (E63)630ivsBMW6 Series Gran Coupe (F06)640i
640i
M 635CSi
VS
BMW6 Series Gran Coupe (F06)640ivsBMW6 Series (E24)Facelift 1982M 635CSi
640i
640d
VS
BMW6 Series Gran Coupe (F06)640ivsBMW6 Series Gran Turismo (G32)640d
630i
630i
VS
BMW6 Series (E63)630ivsBMW6 Series Convertible (E64)Facelift 2007630i
630i
635CSi
VS
BMW6 Series (E63)630ivsBMW6 Series (E24)635CSi
640i
435d
VS
BMW6 Series Gran Coupe (F06)640ivsBMW4 Series Coupe (F32)435d
BMW 6 Series Gran Coupe (F06) 640i vs BMW 6 Series (E63) 630i - car comparison - FastVsFaster