Car comparison

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

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

New comparison

BMW 2 Series Coupe (F22)

M240i

340 hp2998 ccGasolineRWDAutomaticTurbochargedCoupe2016-2017
VS

BMW 8 Series (G15)

840i

340 hp2998 ccGasolineAWDAutomaticTurbochargedCoupe2019-2020

Comparison overview

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

Best choices

BMW 2 Series Coupe (F22) M240i

  • Quickest 0-100 km/h
    4.6 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    340 hp
    254 kW
  • Highest torque
    500 Nm
    369 lb-ft
  • Lightest
    1,485 kg
    3,274 lb
  • Best power-to-weight
    229 hp/t
    171 kW/t
    4.4 kg/hp
  • Lowest combined fuel consumption
    7.1 L/100 km
    33.1 mpg US
    39.8 mpg UK
  • Lowest city consumption
    9.4 L/100 km
    25.0 mpg US
    30.1 mpg UK
  • Lowest highway consumption
    5.8 L/100 km
    40.6 mpg US
    48.7 mpg UK
  • Best overall score
    66/100
  • Best performance score
    73/100
  • Best economy score
    88/100

Specification comparison

Specification comparison
ModelBMW2 Series Coupe (F22)M240iBMW8 Series (G15)840i
Power
340hp254kW
340hp254kW
Torque
500Nm369lb-ft
500Nm369lb-ft
Curb weight
1,485kg3,274lb
1,770kg3,902lb
Gross weight
1,995kg4,398lb
2,280kg5,027lb
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
62.4s99% target: 262 km/h / 163 mph
Calculated
66.9s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.6s
4.7s
0-200 km/h
16.0s
Calculated
16.7s
Calculated
0-60 mph
4.4s
Calculated
4.5s
Calculated
Fuel consumption
7.1L/100 km33.1mpg US39.8mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
Fuel consumption city
9.4L/100 km25mpg US30.1mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Fuel consumption highway
5.8L/100 km40.6mpg US48.7mpg UK
6.5L/100 km36.2mpg US43.5mpg UK
Quarter mile
12.7s
Calculated
12.8s
Calculated
Power-to-weight
229hp/t171kW/t104hp/1000 lb
Calculated
192hp/t143kW/t87hp/1000 lb
Calculated
Torque-to-weight
337Nm/t225lb-ft/ton
Calculated
282Nm/t189lb-ft/ton
Calculated
Estimated range
732km455mi
Calculated
883km549mi
Calculated
Displacement
2,998cc183cu in
2,998cc183cu 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
68L
CO2 emissions
163g/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) 840iPowerTorque
  • BMW 2 Series Coupe (F22) M240i: Power / Torque
  • BMW 8 Series (G15) 840i: 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)840i5,000-6,500 rpm1,600-4,500 rpm6,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW2 Series Coupe (F22)M240iBMW8 Series (G15)840i
Acceleration checkpoints
0-60 mph
0-97 km/h
4.4 s
4.5 s
0-100 km/h
0-62 mph
4.6 s
4.7 s
0-200 km/h
0-124 mph
16.0 s
16.7 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
5.5 s
5.6 s
1/8 mile
201 m
8.3 s
8.4 s
1000 ft
305 m
10.7 s
10.8 s
1/4 mile
402 m
12.7 s
12.8 s
Trap speed
1/4 mile
402 m
181 km/h
113 mph
179 km/h
111 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)840i
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)840i
500 Nm
369 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
1,485 kg
3,274 lb
BMW8 Series (G15)840i
1,770 kg
3,902 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)840i
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)M240i4.6 s
BMW8 Series (G15)840i4.7 s

The biggest 0-100 km/h difference is between BMW 2 Series Coupe (F22) M240i and BMW 8 Series (G15) 840i: 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
BMW2 Series Coupe (F22)M240i
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
BMW8 Series (G15)840i
7.7 L/100 km
30.5 mpg US
36.7 mpg UK

The biggest fuel consumption difference is between BMW 2 Series Coupe (F22) M240i and BMW 8 Series (G15) 840i: 0.6 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
229 hp/t
171 kW/t
4.4 kg/hp
BMW8 Series (G15)840i
192 hp/t
143 kW/t
5.2 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
732 km
455 mi
BMW8 Series (G15)840i
883 km
549 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
4.6 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW8 Series (G15)840i
340 hp
254 kW
4.7 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/h4.6 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)840i
Power
340 hp
254 kW
0-100 km/h4.7 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/h4.6 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
BMW8 Series (G15)840i
Power
340 hp
254 kW
0-100 km/h4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
7.7 L/100 km
30.5 mpg US
36.7 mpg UK

BMW 2 Series Coupe (F22) M240i 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
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
4.6 s
BMW8 Series (G15)840i
7.7 L/100 km
30.5 mpg US
36.7 mpg UK
4.7 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
229 hp/t
171 kW/t
4.4 kg/hp
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
BMW8 Series (G15)840i
192 hp/t
143 kW/t
5.2 kg/hp
7.7 L/100 km
30.5 mpg US
36.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW2 Series Coupe (F22)M240iBMW8 Series (G15)840i
Power
340 hp
254 kW
340 hp
254 kW
Torque
500 Nm
369 lb-ft
500 Nm
369 lb-ft
Acceleration
4.6 s
4.7 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,485 kg
3,274 lb
1,770 kg
3,902 lb
Fuel consumption
7.1 L/100 km
33.1 mpg US
39.8 mpg UK
7.7 L/100 km
30.5 mpg US
36.7 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
732 km
455 mi
883 km
549 mi
CO2 score
163 g/km
-
Trunk score
390 L
13.8 cu ft
420 L
14.8 cu ft
Power-to-weight score
229 hp/t
171 kW/t
4.4 kg/hp
192 hp/t
143 kW/t
5.2 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) 840i
Consumption7.1 L/100 km33.1 mpg US39.8 mpg UK7.7 L/100 km30.5 mpg US36.7 mpg UK
Cost / 100 km12.42 LC100 km13.48 LC100 km
Cost / 100 mi20.00 LC100 mi21.69 LC100 mi
Annual fuel used1,065 L281 US gal234 UK gal1,155 L305 US gal254 UK gal
Annual fuel cost1,864 LC/year2,021 LC/year

Head-to-head comparisons

BMW 2 Series Coupe (F22) M240i

  • Is 285 kg lighter
  • Is 0.1 s quicker from 0-100 km/h
  • Uses 0.6 L/100 km less fuel
  • Has 37 hp/t better power-to-weight

Pros

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

Cons

  • Smallest trunk

BMW 8 Series (G15) 840i

  • Has 151 km (94 mi) more estimated range
  • Has 30 L more trunk volume

Pros

  • Best estimated range
  • Largest trunk

Cons

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

Choose cars to compare

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