Car comparison

Infiniti G37 Coupe (V36) 3.7I V6vsBMW 6 Series Coupe (F13) 640i

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

New comparison

Infiniti G37 Coupe (V36)

3.7I V6

320 hp3696 ccGasolineRWDManualNaturally aspiratedCoupe2007-2015
VS

BMW 6 Series Coupe (F13)

640i

320 hp2979 ccGasolineAWDAutomaticTurbochargedCoupe2013-2015

Comparison overview

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

Best choices

BMW 6 Series Coupe (F13) 640i

  • Quickest 0-100 km/h
    5.2 s
  • Highest torque
    450 Nm
    332 lb-ft
  • Lightest
    1,765 kg
    3,891 lb
  • Best power-to-weight
    181 hp/t
    135 kW/t
    5.5 kg/hp
  • Lowest combined fuel consumption
    8.2 L/100 km
    28.7 mpg US
    34.4 mpg UK
  • Lowest city consumption
    11.2 L/100 km
    21.0 mpg US
    25.2 mpg UK
  • Lowest highway consumption
    6.5 L/100 km
    36.2 mpg US
    43.5 mpg UK
  • Best estimated range
    854 km
    530 mi
  • Largest trunk
    460 L
  • Best overall score
    64/100
  • Best performance score
    68/100
  • Best economy score
    85/100
  • Best practicality score
    54/100

Specification comparison

Specification comparison
ModelInfinitiG37 Coupe (V36)3.7I V6BMW6 Series Coupe (F13)640i
Power
320hp239kW
320hp239kW
Torque
366Nm270lb-ft
450Nm332lb-ft
Curb weight
1,774kg3,911lb
1,765kg3,891lb
Gross weight
2,112kg4,656lb
2,255kg4,971lb
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
87.6s99% target: 262 km/h / 163 mph
Calculated
73.6s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
6.0s
5.2s
0-200 km/h
21.6s
Calculated
19.1s
Calculated
0-60 mph
5.7s
Calculated
4.9s
Calculated
Fuel consumption
12L/100 km19.6mpg US23.5mpg UK
8.2L/100 km28.7mpg US34.4mpg UK
Fuel consumption city
16.4L/100 km14.3mpg US17.2mpg UK
11.2L/100 km21mpg US25.2mpg UK
Fuel consumption highway
9.5L/100 km24.8mpg US29.7mpg UK
6.5L/100 km36.2mpg US43.5mpg UK
Quarter mile
14.1s
Calculated
13.4s
Calculated
Power-to-weight
180hp/t135kW/t82hp/1000 lb
Calculated
181hp/t135kW/t82hp/1000 lb
Calculated
Torque-to-weight
206Nm/t138lb-ft/ton
Calculated
255Nm/t171lb-ft/ton
Calculated
Estimated range
633km394mi
Calculated
854km530mi
Calculated
Displacement
3,696cc226cu in
2,979cc182cu in
Length
4,651mm183in
4,894mm193in
Width
1,824mm72in
1,894mm75in
Height
1,392mm55in
1,369mm54in
Wheelbase
2,850mm112in
2,855mm112in
Front track
1,547mm61in
1,600mm63in
Rear track
1,562mm61in
1,665mm66in
Ground clearance-
124mm5in
Trunk volume
242L
460L
Doors
2
2
Seats
4
4
Fuel tank
76L
70L
CO2 emissions-
191g/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.

Infiniti G37 Coupe (V36) 3.7I V6BMW 6 Series Coupe (F13) 640iPowerTorque
  • Infiniti G37 Coupe (V36) 3.7I V6: Power / Torque
  • BMW 6 Series Coupe (F13) 640i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
InfinitiG37 Coupe (V36)3.7I V67,000 rpm5,200 rpm7,250 rpm
BMW6 Series Coupe (F13)640i5,800-6,000 rpm1,300-4,500 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricInfinitiG37 Coupe (V36)3.7I V6BMW6 Series Coupe (F13)640i
Acceleration checkpoints
0-60 mph
0-97 km/h
5.7 s
4.9 s
0-100 km/h
0-62 mph
6.0 s
5.2 s
0-200 km/h
0-124 mph
21.6 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
2.3 s
2.2 s
330 ft
101 m
6.1 s
5.8 s
1/8 mile
201 m
9.2 s
8.7 s
1000 ft
305 m
11.9 s
11.2 s
1/4 mile
402 m
14.1 s
13.4 s
Trap speed
1/4 mile
402 m
165 km/h
103 mph
172 km/h
107 mph

Power comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
320 hp
239 kW
BMW6 Series Coupe (F13)640i
320 hp
239 kW

Torque comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
366 Nm
270 lb-ft
BMW6 Series Coupe (F13)640i
450 Nm
332 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
1,774 kg
3,911 lb
BMW6 Series Coupe (F13)640i
1,765 kg
3,891 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW6 Series Coupe (F13)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
InfinitiG37 Coupe (V36)3.7I V66.0 s
BMW6 Series Coupe (F13)640i5.2 s

The biggest 0-100 km/h difference is between BMW 6 Series Coupe (F13) 640i and Infiniti G37 Coupe (V36) 3.7I V6: 0.8 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
BMW6 Series Coupe (F13)640i
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

The biggest fuel consumption difference is between BMW 6 Series Coupe (F13) 640i and Infiniti G37 Coupe (V36) 3.7I V6: 3.8 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
InfinitiG37 Coupe (V36)3.7I V6
180 hp/t
135 kW/t
5.5 kg/hp
BMW6 Series Coupe (F13)640i
181 hp/t
135 kW/t
5.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
InfinitiG37 Coupe (V36)3.7I V6
633 km
394 mi
BMW6 Series Coupe (F13)640i
854 km
530 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
InfinitiG37 Coupe (V36)3.7I V6
320 hp
239 kW
6.0 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW6 Series Coupe (F13)640i
320 hp
239 kW
5.2 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
InfinitiG37 Coupe (V36)3.7I V6
Power
320 hp
239 kW
0-100 km/h6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
242 L
8.5 cu ft
Length
4,651 mm
183.1 in
Height
1,392 mm
54.8 in
BMW6 Series Coupe (F13)640i
Power
320 hp
239 kW
0-100 km/h5.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
460 L
16.2 cu ft
Length
4,894 mm
192.7 in
Height
1,369 mm
53.9 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
InfinitiG37 Coupe (V36)3.7I V6
Power
320 hp
239 kW
0-100 km/h6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
BMW6 Series Coupe (F13)640i
Power
320 hp
239 kW
0-100 km/h5.2 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 Coupe (F13) 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
InfinitiG37 Coupe (V36)3.7I V6
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
6.0 s
BMW6 Series Coupe (F13)640i
8.2 L/100 km
28.7 mpg US
34.4 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
InfinitiG37 Coupe (V36)3.7I V6
180 hp/t
135 kW/t
5.5 kg/hp
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
BMW6 Series Coupe (F13)640i
181 hp/t
135 kW/t
5.5 kg/hp
8.2 L/100 km
28.7 mpg US
34.4 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleInfinitiG37 Coupe (V36)3.7I V6BMW6 Series Coupe (F13)640i
Power
320 hp
239 kW
320 hp
239 kW
Torque
366 Nm
270 lb-ft
450 Nm
332 lb-ft
Acceleration
6.0 s
5.2 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,774 kg
3,911 lb
1,765 kg
3,891 lb
Fuel consumption
12.0 L/100 km
19.6 mpg US
23.5 mpg UK
8.2 L/100 km
28.7 mpg US
34.4 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
242 L
8.5 cu ft
Length
4,651 mm
183.1 in
Height
1,392 mm
54.8 in
Doors/seats
2 doors
4 seats
Trunk
460 L
16.2 cu ft
Length
4,894 mm
192.7 in
Height
1,369 mm
53.9 in
Range score
633 km
394 mi
854 km
530 mi
CO2 score
-
191 g/km
Trunk score
242 L
8.5 cu ft
460 L
16.2 cu ft
Power-to-weight score
180 hp/t
135 kW/t
5.5 kg/hp
181 hp/t
135 kW/t
5.5 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
VehicleInfiniti G37 Coupe (V36) 3.7I V6BMW 6 Series Coupe (F13) 640i
Consumption12 L/100 km19.6 mpg US23.5 mpg UK8.2 L/100 km28.7 mpg US34.4 mpg UK
Cost / 100 km21.00 LC100 km14.35 LC100 km
Cost / 100 mi33.80 LC100 mi23.09 LC100 mi
Annual fuel used1,800 L476 US gal396 UK gal1,230 L325 US gal271 UK gal
Annual fuel cost3,150 LC/year2,153 LC/year

Head-to-head comparisons

Infiniti G37 Coupe (V36) 3.7I V6

  • Has 5 km/h (3 mph) higher top speed

Pros

  • Highest top speed
  • Most powerful

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk

BMW 6 Series Coupe (F13) 640i

  • Has 84 Nm more
  • Is 9 kg lighter
  • Is 0.8 s quicker from 0-100 km/h
  • Uses 3.8 L/100 km less fuel
  • Has 1 hp/t better power-to-weight
  • Has 220 km (137 mi) more estimated range
  • Has 218 L more trunk volume

Pros

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

Cons

  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
Infiniti G37 Coupe (V36) 3.7I V6
BMW 6 Series Coupe (F13) 640i
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2 vehicles selected

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