Car comparison

BMW 2 Series Coupe (F22) M240ivsBMW 8 Series (G15) 840d

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

New comparison

BMW 2 Series Coupe (F22)

M240i

340 hp2998 ccGasolineRWDManualTurbochargedCoupe2016-2017
VS

BMW 8 Series (G15)

840d

340 hp2993 ccDieselAWDAutomaticTurbochargedCoupe2020-2022

Comparison overview

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

Best choices

BMW 8 Series (G15) 840d

  • Highest torque
    700 Nm
    516 lb-ft
  • Lowest combined fuel consumption
    5.8 L/100 km
    40.6 mpg US
    48.7 mpg UK
  • Lowest city consumption
    7.3 L/100 km
    32.2 mpg US
    38.7 mpg UK
  • Lowest highway consumption
    5.0 L/100 km
    47.0 mpg US
    56.5 mpg UK
  • Best estimated range
    1,138 km
    707 mi
  • Largest trunk
    420 L
  • Best overall score
    68/100
  • Best performance score
    75/100
  • Best economy score
    91/100
  • Best practicality score
    52/100

BMW 2 Series Coupe (F22) M240i

  • Quickest 0-100 km/h
    4.8 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    340 hp
    254 kW
  • Lightest
    1,470 kg
    3,241 lb
  • Best power-to-weight
    231 hp/t
    172 kW/t
    4.3 kg/hp

Specification comparison

Specification comparison
ModelBMW2 Series Coupe (F22)M240iBMW8 Series (G15)840d
Power
340hp254kW
340hp254kW
Torque
500Nm369lb-ft
700Nm516lb-ft
Curb weight
1,470kg3,241lb
1,915kg4,222lb
Gross weight
1,980kg4,365lb
2,410kg5,313lb
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
64.8s99% target: 262 km/h / 163 mph
Calculated
69.8s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.8s
4.8s
0-200 km/h
16.7s
Calculated
17.3s
Calculated
0-60 mph
4.6s
Calculated
4.6s
Calculated
Fuel consumption
7.8L/100 km30.2mpg US36.2mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
Fuel consumption city
10.6L/100 km22.2mpg US26.6mpg UK
7.3L/100 km32.2mpg US38.7mpg UK
Fuel consumption highway
6.2L/100 km37.9mpg US45.6mpg UK
5L/100 km47mpg US56.5mpg UK
Quarter mile
12.9s
Calculated
13.0s
Calculated
Power-to-weight
231hp/t172kW/t105hp/1000 lb
Calculated
178hp/t132kW/t81hp/1000 lb
Calculated
Torque-to-weight
340Nm/t228lb-ft/ton
Calculated
366Nm/t245lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
1,138km707mi
Calculated
Displacement
2,998cc183cu in
2,993cc183cu in
Length
4,454mm175in
4,843mm191in
Width
1,774mm70in
1,902mm75in
Height
1,408mm55in
1,341mm53in
Wheelbase
2,690mm106in
2,822mm111in
Front track
1,516mm60in
1,627mm64in
Rear track
1,534mm60in
1,642mm65in
Ground clearance
130mm5in
121mm5in
Trunk volume
390L
420L
Doors
2
2
Seats
4
4
Fuel tank
52L
66L
CO2 emissions
179g/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 2 Series Coupe (F22) M240iBMW 8 Series (G15) 840dPowerTorque
  • BMW 2 Series Coupe (F22) M240i: Power / Torque
  • BMW 8 Series (G15) 840d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW2 Series Coupe (F22)M240i5,500 rpm1,520-4,500 rpm5,750 rpm
BMW8 Series (G15)840d4,400 rpm1,750-2,250 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW2 Series Coupe (F22)M240iBMW8 Series (G15)840d
Acceleration checkpoints
0-60 mph
0-97 km/h
4.6 s
4.6 s
0-100 km/h
0-62 mph
4.8 s
4.8 s
0-200 km/h
0-124 mph
16.7 s
17.3 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.1 s
2.1 s
330 ft
101 m
5.6 s
5.6 s
1/8 mile
201 m
8.4 s
8.4 s
1000 ft
305 m
10.9 s
10.9 s
1/4 mile
402 m
12.9 s
13.0 s
Trap speed
1/4 mile
402 m
179 km/h
111 mph
177 km/h
110 mph

Power comparison

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

Chart data table
VehicleValue
BMW2 Series Coupe (F22)M240i
340 hp
254 kW
BMW8 Series (G15)840d
340 hp
254 kW

Torque comparison

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

Chart data table
VehicleValue
BMW2 Series Coupe (F22)M240i
500 Nm
369 lb-ft
BMW8 Series (G15)840d
700 Nm
516 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW2 Series Coupe (F22)M240i
1,470 kg
3,241 lb
BMW8 Series (G15)840d
1,915 kg
4,222 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMW2 Series Coupe (F22)M240i
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW8 Series (G15)840d
Unrestricted
265 km/h165 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
BMW2 Series Coupe (F22)M240i4.8 s
BMW8 Series (G15)840d4.8 s

Fuel consumption comparison

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

Chart data table
VehicleValue
BMW2 Series Coupe (F22)M240i
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840d
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

The biggest fuel consumption difference is between BMW 8 Series (G15) 840d and BMW 2 Series Coupe (F22) M240i: 2.0 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
BMW2 Series Coupe (F22)M240i
231 hp/t
172 kW/t
4.3 kg/hp
BMW8 Series (G15)840d
178 hp/t
132 kW/t
5.6 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW2 Series Coupe (F22)M240i
667 km
414 mi
BMW8 Series (G15)840d
1,138 km
707 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW2 Series Coupe (F22)M240i
340 hp
254 kW
4.8 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW8 Series (G15)840d
340 hp
254 kW
4.8 s
Unrestricted
265 km/h165 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
BMW2 Series Coupe (F22)M240i
Power
340 hp
254 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
390 L
13.8 cu ft
Length
4,454 mm
175.4 in
Height
1,408 mm
55.4 in
BMW8 Series (G15)840d
Power
340 hp
254 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
4,843 mm
190.7 in
Height
1,341 mm
52.8 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
BMW2 Series Coupe (F22)M240i
Power
340 hp
254 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840d
Power
340 hp
254 kW
0-100 km/h4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

BMW 8 Series (G15) 840d 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
BMW2 Series Coupe (F22)M240i
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
4.8 s
BMW8 Series (G15)840d
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
4.8 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
BMW2 Series Coupe (F22)M240i
231 hp/t
172 kW/t
4.3 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840d
178 hp/t
132 kW/t
5.6 kg/hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW2 Series Coupe (F22)M240iBMW8 Series (G15)840d
Power
340 hp
254 kW
340 hp
254 kW
Torque
500 Nm
369 lb-ft
700 Nm
516 lb-ft
Acceleration
4.8 s
4.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,470 kg
3,241 lb
1,915 kg
4,222 lb
Fuel consumption
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
390 L
13.8 cu ft
Length
4,454 mm
175.4 in
Height
1,408 mm
55.4 in
Doors/seats
2 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
4,843 mm
190.7 in
Height
1,341 mm
52.8 in
Range score
667 km
414 mi
1,138 km
707 mi
CO2 score
179 g/km
-
Trunk score
390 L
13.8 cu ft
420 L
14.8 cu ft
Power-to-weight score
231 hp/t
172 kW/t
4.3 kg/hp
178 hp/t
132 kW/t
5.6 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 2 Series Coupe (F22) M240iBMW 8 Series (G15) 840d
Consumption7.8 L/100 km30.2 mpg US36.2 mpg UK5.8 L/100 km40.6 mpg US48.7 mpg UK
Cost / 100 km13.65 LC100 km10.15 LC100 km
Cost / 100 mi21.97 LC100 mi16.33 LC100 mi
Annual fuel used1,170 L309 US gal257 UK gal870 L230 US gal191 UK gal
Annual fuel cost2,048 LC/year1,523 LC/year

Head-to-head comparisons

BMW 2 Series Coupe (F22) M240i

  • Is 445 kg lighter
  • Has 54 hp/t better power-to-weight

Pros

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

Cons

  • Highest combined fuel consumption
  • Smallest trunk

BMW 8 Series (G15) 840d

  • Has 200 Nm more
  • Uses 2.0 L/100 km less fuel
  • Has 471 km (293 mi) more estimated range
  • Has 30 L more trunk volume

Pros

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

Cons

  • Heaviest

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 2 Series Coupe (F22) M240i
BMW 8 Series (G15) 840d
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