Car comparison

BMW 8 Series (G15) 840i · Stage 2vsBMW 8 Series (G15) 840i · Stage 3vsBMW 8 Series (G15) 840i · Stage 1vsBMW 8 Series (G15) 840i

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

New comparison

BMW 8 Series (G15)

840i (Stage 2)

433 hp2998 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022
VS

BMW 8 Series (G15)

840i (Stage 3)

499 hp2998 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022
VS

BMW 8 Series (G15)

840i (Stage 1)

393 hp2998 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022
VS

BMW 8 Series (G15)

840i

333 hp2998 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022

Comparison overview

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

Best choices

BMW 8 Series (G15) 840i (Stage 2) 433 hp

  • Fastest top speed
    295 km/h
    183 mph Unrestricted
    280 km/h
    174 mph Restricted
  • Lightest
    1,795 kg
    3,957 lb
  • Lowest combined fuel consumption
    7.8 L/100 km
    30.2 mpg US
    36.2 mpg UK
  • Lowest city consumption
    9.9 L/100 km
    23.8 mpg US
    28.5 mpg UK
  • Lowest highway consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Best estimated range
    872 km
    542 mi
  • Largest trunk
    420 L
  • Best economy score
    86/100
  • Best practicality score
    52/100

BMW 8 Series (G15) 840i (Stage 3) 499 hp

  • Quickest 0-100 km/h
    3.8 s
  • Most powerful
    499 hp
    372 kW
  • Highest torque
    775 Nm
    572 lb-ft
  • Best power-to-weight
    278 hp/t
    208 kW/t
    3.6 kg/hp
  • Best overall score
    77/100
  • Best performance score
    89/100

Specification comparison

Specification comparison
ModelBMW8 Series (G15)840i (Stage 2)433 hpBMW8 Series (G15)840i (Stage 3)499 hpBMW8 Series (G15)840i (Stage 1)393 hpBMW8 Series (G15)840i333 hp
Power
433hp323kW+100 hp
499hp372kW+166 hp
393hp293kW+60 hp
333hp248kW
Torque
675Nm498lb-ft+175 Nm
775Nm572lb-ft+275 Nm
610Nm450lb-ft+110 Nm
500Nm369lb-ft
Curb weight
1,795kg3,957lb
1,795kg3,957lb
1,795kg3,957lb
1,795kg3,957lb
Gross weight
2,280kg5,027lb
2,280kg5,027lb
2,280kg5,027lb
2,280kg5,027lb
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
+30 km/h
Calculated
292 km/h
181 mph
+27 km/h
273 km/h
170 mph
+8 km/h
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
64.4s99% target: 292 km/h / 181 mph-6.2 s
Calculated
55.0s99% target: 289 km/h / 180 mph-15.7 s
Calculated
63.3s99% target: 270 km/h / 168 mph-7.3 s
Calculated
70.6s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
4.2s-0.7 s
3.8s-1.1 s
4.4s-0.5 s
4.9s
0-200 km/h
13.1s-4.5 s
Calculated
11.8s-5.8 s
Calculated
15.0s-2.5 s
Calculated
17.6s
Calculated
0-60 mph
4.0s-0.7 s
Calculated
3.6s-1.0 s
Calculated
4.2s-0.4 s
Calculated
4.7s
Calculated
Fuel consumption
7.8L/100 km30.2mpg US36.2mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
7.8L/100 km30.2mpg US36.2mpg UK
Fuel consumption city
9.9L/100 km23.8mpg US28.5mpg UK
9.9L/100 km23.8mpg US28.5mpg UK
9.9L/100 km23.8mpg US28.5mpg UK
9.9L/100 km23.8mpg US28.5mpg UK
Fuel consumption highway
6.6L/100 km35.6mpg US42.8mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
6.6L/100 km35.6mpg US42.8mpg UK
Quarter mile
12.1s-0.9 s
Calculated
11.7s-1.4 s
Calculated
12.5s-0.5 s
Calculated
13.0s
Calculated
Power-to-weight
241hp/t180kW/t109hp/1000 lb
Calculated
278hp/t208kW/t126hp/1000 lb
Calculated
219hp/t163kW/t99hp/1000 lb
Calculated
186hp/t138kW/t84hp/1000 lb
Calculated
Torque-to-weight
376Nm/t252lb-ft/ton
Calculated
432Nm/t289lb-ft/ton
Calculated
340Nm/t227lb-ft/ton
Calculated
279Nm/t186lb-ft/ton
Calculated
Estimated range
872km542mi
Calculated
872km542mi
Calculated
872km542mi
Calculated
872km542mi
Calculated
Displacement
2,998cc183cu in
2,998cc183cu in
2,998cc183cu in
2,998cc183cu in
Length
4,843mm191in
4,843mm191in
4,843mm191in
4,843mm191in
Width
1,902mm75in
1,902mm75in
1,902mm75in
1,902mm75in
Height
1,341mm53in
1,341mm53in
1,341mm53in
1,341mm53in
Wheelbase
2,822mm111in
2,822mm111in
2,822mm111in
2,822mm111in
Front track
1,627mm64in
1,627mm64in
1,627mm64in
1,627mm64in
Rear track
1,642mm65in
1,642mm65in
1,642mm65in
1,642mm65in
Ground clearance
121mm5in
121mm5in
121mm5in
121mm5in
Trunk volume
420L
420L
420L
420L
Doors
2
2
2
2
Seats
4
4
4
4
Fuel tank
68L
68L
68L
68L

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 8 Series (G15) 840i (Stage 2) 433 hpBMW 8 Series (G15) 840i (Stage 3) 499 hpBMW 8 Series (G15) 840i (Stage 1) 393 hpBMW 8 Series (G15) 840i 333 hpPowerTorque
  • BMW 8 Series (G15) 840i (Stage 2) 433 hp: Power / Torque
  • BMW 8 Series (G15) 840i (Stage 3) 499 hp: Power / Torque
  • BMW 8 Series (G15) 840i (Stage 1) 393 hp: Power / Torque
  • BMW 8 Series (G15) 840i 333 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW8 Series (G15)840i (Stage 2)433 hp5,500-6,250 rpm1,700-4,000 rpm6,500 rpm
BMW8 Series (G15)840i (Stage 3)499 hp5,500-6,250 rpm1,700-4,000 rpm6,500 rpm
BMW8 Series (G15)840i (Stage 1)393 hp5,500-6,250 rpm1,700-4,000 rpm6,500 rpm
BMW8 Series (G15)840i333 hp5,500-6,250 rpm1,700-4,000 rpm6,500 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW8 Series (G15)840i (Stage 2)433 hpBMW8 Series (G15)840i (Stage 3)499 hpBMW8 Series (G15)840i (Stage 1)393 hpBMW8 Series (G15)840i333 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
4.0 s
3.6 s
4.2 s
4.7 s
0-100 km/h
0-62 mph
4.2 s
3.8 s
4.4 s
4.9 s
0-200 km/h
0-124 mph
13.1 s
11.8 s
15.0 s
17.6 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
Likely limited
292 km/h
181 mph
273 km/h
170 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.0 s
2.0 s
2.1 s
2.1 s
330 ft
101 m
5.3 s
5.1 s
5.4 s
5.6 s
1/8 mile
201 m
8.0 s
7.7 s
8.2 s
8.5 s
1000 ft
305 m
10.2 s
9.9 s
10.5 s
11.0 s
1/4 mile
402 m
12.1 s
11.7 s
12.5 s
13.0 s
Trap speed
1/4 mile
402 m
193 km/h
120 mph
199 km/h
124 mph
184 km/h
115 mph
176 km/h
109 mph

Power comparison

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

Chart data table
VehicleValue
BMW8 Series (G15)840i (Stage 2)433 hp
433 hp
323 kW
BMW8 Series (G15)840i (Stage 3)499 hp
499 hp
372 kW
BMW8 Series (G15)840i (Stage 1)393 hp
393 hp
293 kW
BMW8 Series (G15)840i333 hp
333 hp
248 kW

BMW 8 Series (G15) 840i (Stage 3) 499 hp has 166 hp more than BMW 8 Series (G15) 840i 333 hp.

The biggest power difference is between BMW 8 Series (G15) 840i 333 hp and BMW 8 Series (G15) 840i (Stage 3) 499 hp: 166 hp (124 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW8 Series (G15)840i (Stage 2)433 hp
675 Nm
498 lb-ft
BMW8 Series (G15)840i (Stage 3)499 hp
775 Nm
572 lb-ft
BMW8 Series (G15)840i (Stage 1)393 hp
610 Nm
450 lb-ft
BMW8 Series (G15)840i333 hp
500 Nm
369 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW8 Series (G15)840i (Stage 2)433 hp
1,795 kg
3,957 lb
BMW8 Series (G15)840i (Stage 3)499 hp
1,795 kg
3,957 lb
BMW8 Series (G15)840i (Stage 1)393 hp
1,795 kg
3,957 lb
BMW8 Series (G15)840i333 hp
1,795 kg
3,957 lb

Top speed without limiter comparison

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

Chart data table
VehicleValue
BMW8 Series (G15)840i (Stage 2)433 hp
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
BMW8 Series (G15)840i (Stage 3)499 hp
292 km/h
181 mph
BMW8 Series (G15)840i (Stage 1)393 hp
273 km/h
170 mph
BMW8 Series (G15)840i333 hp
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
BMW8 Series (G15)840i (Stage 2)433 hp4.2 s
BMW8 Series (G15)840i (Stage 3)499 hp3.8 s
BMW8 Series (G15)840i (Stage 1)393 hp4.4 s
BMW8 Series (G15)840i333 hp4.9 s

The biggest 0-100 km/h difference is between BMW 8 Series (G15) 840i (Stage 3) 499 hp and BMW 8 Series (G15) 840i 333 hp: 1.1 s.

The closest cars by acceleration are BMW 8 Series (G15) 840i (Stage 2) 433 hp and BMW 8 Series (G15) 840i (Stage 1) 393 hp, separated by only 0.3 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BMW8 Series (G15)840i (Stage 2)433 hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i (Stage 3)499 hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i (Stage 1)393 hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i333 hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

Power-to-weight comparison

Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t

Chart data table
VehicleValue
BMW8 Series (G15)840i (Stage 2)433 hp
241 hp/t
180 kW/t
4.1 kg/hp
BMW8 Series (G15)840i (Stage 3)499 hp
278 hp/t
208 kW/t
3.6 kg/hp
BMW8 Series (G15)840i (Stage 1)393 hp
219 hp/t
163 kW/t
4.6 kg/hp
BMW8 Series (G15)840i333 hp
186 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
BMW8 Series (G15)840i (Stage 2)433 hp
872 km
542 mi
BMW8 Series (G15)840i (Stage 3)499 hp
872 km
542 mi
BMW8 Series (G15)840i (Stage 1)393 hp
872 km
542 mi
BMW8 Series (G15)840i333 hp
872 km
542 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW8 Series (G15)840i (Stage 2)433 hp
433 hp
323 kW
4.2 s
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
BMW8 Series (G15)840i (Stage 3)499 hp
499 hp
372 kW
3.8 s
292 km/h
181 mph
BMW8 Series (G15)840i (Stage 1)393 hp
393 hp
293 kW
4.4 s
273 km/h
170 mph
BMW8 Series (G15)840i333 hp
333 hp
248 kW
4.9 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
BMW8 Series (G15)840i (Stage 2)433 hp
Power
433 hp
323 kW
0-100 km/h4.2 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 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
BMW8 Series (G15)840i (Stage 3)499 hp
Power
499 hp
372 kW
0-100 km/h3.8 s
Top speed
292 km/h
181 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
BMW8 Series (G15)840i (Stage 1)393 hp
Power
393 hp
293 kW
0-100 km/h4.4 s
Top speed
273 km/h
170 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
BMW8 Series (G15)840i333 hp
Power
333 hp
248 kW
0-100 km/h4.9 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
BMW8 Series (G15)840i (Stage 2)433 hp
Power
433 hp
323 kW
0-100 km/h4.2 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i (Stage 3)499 hp
Power
499 hp
372 kW
0-100 km/h3.8 s
Top speed
292 km/h
181 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i (Stage 1)393 hp
Power
393 hp
293 kW
0-100 km/h4.4 s
Top speed
273 km/h
170 mph
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i333 hp
Power
333 hp
248 kW
0-100 km/h4.9 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

BMW 8 Series (G15) 840i (Stage 3) 499 hp 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
BMW8 Series (G15)840i (Stage 2)433 hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
4.2 s
BMW8 Series (G15)840i (Stage 3)499 hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
3.8 s
BMW8 Series (G15)840i (Stage 1)393 hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
4.4 s
BMW8 Series (G15)840i333 hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
4.9 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
BMW8 Series (G15)840i (Stage 2)433 hp
241 hp/t
180 kW/t
4.1 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i (Stage 3)499 hp
278 hp/t
208 kW/t
3.6 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i (Stage 1)393 hp
219 hp/t
163 kW/t
4.6 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
BMW8 Series (G15)840i333 hp
186 hp/t
138 kW/t
5.4 kg/hp
7.8 L/100 km
30.2 mpg US
36.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW8 Series (G15)840i (Stage 2)433 hpBMW8 Series (G15)840i (Stage 3)499 hpBMW8 Series (G15)840i (Stage 1)393 hpBMW8 Series (G15)840i333 hp
Power
433 hp
323 kW
499 hp
372 kW
393 hp
293 kW
333 hp
248 kW
Torque
675 Nm
498 lb-ft
775 Nm
572 lb-ft
610 Nm
450 lb-ft
500 Nm
369 lb-ft
Acceleration
4.2 s
3.8 s
4.4 s
4.9 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
292 km/h
181 mph
273 km/h
170 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
1,795 kg
3,957 lb
1,795 kg
3,957 lb
1,795 kg
3,957 lb
1,795 kg
3,957 lb
Fuel consumption
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
7.8 L/100 km
30.2 mpg US
36.2 mpg UK
Practicality
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
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
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
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
872 km
542 mi
872 km
542 mi
872 km
542 mi
872 km
542 mi
Trunk score
420 L
14.8 cu ft
420 L
14.8 cu ft
420 L
14.8 cu ft
420 L
14.8 cu ft
Power-to-weight score
241 hp/t
180 kW/t
4.1 kg/hp
278 hp/t
208 kW/t
3.6 kg/hp
219 hp/t
163 kW/t
4.6 kg/hp
186 hp/t
138 kW/t
5.4 kg/hp
Overall
Fixed score
Fixed score
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 8 Series (G15) 840i (Stage 2) 433 hpBMW 8 Series (G15) 840i (Stage 3) 499 hpBMW 8 Series (G15) 840i (Stage 1) 393 hpBMW 8 Series (G15) 840i 333 hp
Consumption7.8 L/100 km30.2 mpg US36.2 mpg UK7.8 L/100 km30.2 mpg US36.2 mpg UK7.8 L/100 km30.2 mpg US36.2 mpg UK7.8 L/100 km30.2 mpg US36.2 mpg UK
Cost / 100 km13.65 LC100 km13.65 LC100 km13.65 LC100 km13.65 LC100 km
Cost / 100 mi21.97 LC100 mi21.97 LC100 mi21.97 LC100 mi21.97 LC100 mi
Annual fuel used1,170 L309 US gal257 UK gal1,170 L309 US gal257 UK gal1,170 L309 US gal257 UK gal1,170 L309 US gal257 UK gal
Annual fuel cost2,048 LC/year2,048 LC/year2,048 LC/year2,048 LC/year

Head-to-head comparisons

BMW 8 Series (G15) 840i (Stage 3) 499 hp

  • Has 67 hp more
  • Has 100 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 37 hp/t better power-to-weight

Pros

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 8 Series (G15) 840i
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BMW8 Series (G15)840ivsBMW4 Series Gran Coupe (F36)440i
840i
440i
VS
BMW8 Series (G15)840ivsBMW4 Series Coupe (F32)440i
840i
M240i
VS
BMW8 Series (G15)840ivsBMW2 Series Coupe (G42)M240i
BMW 8 Series (G15) 840i · Stage 2 vs BMW 8 Series (G15) 840i · Stage 3 vs BMW 8 Series (G15) 840i · Stage 1 vs BMW 8 Series (G15) 840i - car comparison - FastVsFaster