Car comparison

BMW 6 Series Gran Coupe (F06) 640ivsBMW 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 Gran Coupe (F06)

640i

320 hp2979 ccGasolineRWDAutomaticTurbochargedCoupe2012-2015
VS

BMW 6 Series Gran Turismo (G32)

640i

340 hp2998 ccGasolineAWDAutomaticTurbocharged2017-2020

Comparison overview

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

Best choices

BMW 6 Series Gran Coupe (F06) 640i

  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Highest torque
    450 Nm
    332 lb-ft
  • Lightest
    1,750 kg
    3,858 lb
  • 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
  • Lowest CO2 emissions
    183 g/km
  • Best estimated range
    886 km
    551 mi
  • Best performance score
    68/100
  • Best economy score
    86/100

BMW 6 Series Gran Turismo (G32) 640i

  • Quickest 0-100 km/h
    5.3 s
  • Most powerful
    340 hp
    254 kW
  • Best power-to-weight
    185 hp/t
    138 kW/t
    5.4 kg/hp
  • Largest trunk
    610 L
  • Best overall score
    72/100
  • Best practicality score
    79/100

Specification comparison

Specification comparison
ModelBMW6 Series Gran Coupe (F06)640iBMW6 Series Gran Turismo (G32)640i
Power
320hp239kW
340hp254kW
Torque
450Nm332lb-ft
450Nm332lb-ft
Curb weight
1,750kg3,858lb
1,835kg4,045lb
Gross weight
2,360kg5,203lb
2,515kg5,545lb
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
77.8s99% target: 262 km/h / 163 mph
Calculated
71.6s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
5.4s
5.3s
0-200 km/h
19.3s
Calculated
19.1s
Calculated
0-60 mph
5.1s
Calculated
5.0s
Calculated
Fuel consumption
7.9L/100 km29.8mpg US35.8mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
Fuel consumption city
10.7L/100 km22mpg US26.4mpg UK
11.1L/100 km21.2mpg US25.4mpg UK
Fuel consumption highway
6.2L/100 km37.9mpg US45.6mpg UK
6.5L/100 km36.2mpg US43.5mpg UK
Quarter mile
13.5s
Calculated
13.4s
Calculated
Power-to-weight
183hp/t136kW/t83hp/1000 lb
Calculated
185hp/t138kW/t84hp/1000 lb
Calculated
Torque-to-weight
257Nm/t172lb-ft/ton
Calculated
245Nm/t164lb-ft/ton
Calculated
Estimated range
886km551mi
Calculated
829km515mi
Calculated
Displacement
2,979cc182cu in
2,998cc183cu in
Length
5,007mm197in
5,091mm200in
Width
1,894mm75in
1,902mm75in
Height
1,392mm55in
1,540mm61in
Wheelbase
2,968mm117in
3,070mm121in
Front track
1,600mm63in
1,615mm64in
Rear track
1,665mm66in
1,647mm65in
Ground clearance
126mm5in
138mm5in
Trunk volume
460L
610L
Max trunk volume
1,265L
1,800L
Doors
4
5
Seats
4
5
Fuel tank
70L
68L
CO2 emissions
183g/km
187g/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 Gran Turismo (G32) 640iPowerTorque
  • BMW 6 Series Gran Coupe (F06) 640i: Power / Torque
  • BMW 6 Series Gran Turismo (G32) 640i: 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 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 Gran Coupe (F06)640iBMW6 Series Gran Turismo (G32)640i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.1 s
5.0 s
0-100 km/h
0-62 mph
5.4 s
5.3 s
0-200 km/h
0-124 mph
19.3 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
2.2 s
330 ft
101 m
5.9 s
5.8 s
1/8 mile
201 m
8.8 s
8.8 s
1000 ft
305 m
11.4 s
11.3 s
1/4 mile
402 m
13.5 s
13.4 s
Trap speed
1/4 mile
402 m
171 km/h
106 mph
172 km/h
107 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 Gran Turismo (G32)640i
340 hp
254 kW

BMW 6 Series Gran Turismo (G32) 640i has 20 hp more than BMW 6 Series Gran Coupe (F06) 640i.

The biggest power difference is between BMW 6 Series Gran Coupe (F06) 640i and BMW 6 Series Gran Turismo (G32) 640i: 20 hp (15 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 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 Gran Coupe (F06)640i
1,750 kg
3,858 lb
BMW6 Series Gran Turismo (G32)640i
1,835 kg
4,045 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 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 Gran Coupe (F06)640i5.4 s
BMW6 Series Gran Turismo (G32)640i5.3 s

The biggest 0-100 km/h difference is between BMW 6 Series Gran Turismo (G32) 640i and BMW 6 Series Gran Coupe (F06) 640i: 0.1 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 Gran Turismo (G32)640i
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

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 Gran Turismo (G32)640i
185 hp/t
138 kW/t
5.4 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 Gran Turismo (G32)640i
829 km
515 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 Gran Turismo (G32)640i
340 hp
254 kW
5.3 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/h5.4 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 Gran Turismo (G32)640i
Power
340 hp
254 kW
0-100 km/h5.3 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
1,540 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 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 Gran Turismo (G32)640i
Power
340 hp
254 kW
0-100 km/h5.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.2 L/100 km
28.7 mpg US
34.4 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 Gran Turismo (G32)640i
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
5.3 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
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 Gran Turismo (G32)640i
185 hp/t
138 kW/t
5.4 kg/hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series Gran Coupe (F06)640iBMW6 Series Gran Turismo (G32)640i
Power
320 hp
239 kW
340 hp
254 kW
Torque
450 Nm
332 lb-ft
450 Nm
332 lb-ft
Acceleration
5.4 s
5.3 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
1,835 kg
4,045 lb
Fuel consumption
7.9 L/100 km
29.8 mpg US
35.8 mpg UK
8.2 L/100 km
28.7 mpg US
34.4 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
5 doors
5 seats
Trunk
610 L
21.5 cu ft
Length
5,091 mm
200.4 in
Height
1,540 mm
60.6 in
Range score
886 km
551 mi
829 km
515 mi
CO2 score
183 g/km
187 g/km
Trunk score
460 L
16.2 cu ft
610 L
21.5 cu ft
Power-to-weight score
183 hp/t
136 kW/t
5.5 kg/hp
185 hp/t
138 kW/t
5.4 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 Gran Turismo (G32) 640i
Consumption7.9 L/100 km29.8 mpg US35.8 mpg UK8.2 L/100 km28.7 mpg US34.4 mpg UK
Cost / 100 km13.83 LC100 km14.35 LC100 km
Cost / 100 mi22.25 LC100 mi23.09 LC100 mi
Annual fuel used1,185 L313 US gal261 UK gal1,230 L325 US gal271 UK gal
Annual fuel cost2,074 LC/year2,153 LC/year

Head-to-head comparisons

BMW 6 Series Gran Coupe (F06) 640i

  • Is 85 kg lighter
  • Has 5 km/h (3 mph) higher top speed
  • Uses 0.3 L/100 km less fuel
  • Has 57 km (35 mi) more estimated range
  • Emits 4 g/km less CO2

Pros

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

Cons

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

BMW 6 Series Gran Turismo (G32) 640i

  • Has 20 hp more
  • Is 0.1 s quicker from 0-100 km/h
  • Has 2 hp/t better power-to-weight
  • Has 150 L more trunk volume

Pros

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

Cons

  • Highest combined fuel consumption
  • Heaviest
  • Lowest top speed
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series Gran Coupe (F06) 640i
BMW 6 Series Gran Turismo (G32) 640i
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