Car comparison

BMW 8 Series (G15) M850i · Stage 2vsBMW 8 Series (G15) M850i · Stage 3vsBMW 8 Series (G15) M850i · Stage 1vsBMW 8 Series (G15) M850i

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

New comparison

BMW 8 Series (G15)

M850i (Stage 2)

689 hp4395 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022
VS

BMW 8 Series (G15)

M850i (Stage 3)

795 hp4395 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022
VS

BMW 8 Series (G15)

M850i (Stage 1)

625 hp4395 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022
VS

BMW 8 Series (G15)

M850i

530 hp4395 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022

Comparison overview

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

Best choices

BMW 8 Series (G15) M850i (Stage 2) 689 hp

  • Fastest top speed
    295 km/h
    183 mph Unrestricted
    280 km/h
    174 mph Restricted
  • Lightest
    1,930 kg
    4,255 lb
  • Lowest combined fuel consumption
    10.0 L/100 km
    23.5 mpg US
    28.2 mpg UK
  • Lowest city consumption
    14.0 L/100 km
    16.8 mpg US
    20.2 mpg UK
  • Lowest highway consumption
    7.7 L/100 km
    30.5 mpg US
    36.7 mpg UK
  • Best estimated range
    680 km
    423 mi
  • Largest trunk
    420 L
  • Best economy score
    80/100
  • Best practicality score
    52/100

BMW 8 Series (G15) M850i (Stage 3) 795 hp

  • Quickest 0-100 km/h
    3.0 s
  • Most powerful
    795 hp
    593 kW
  • Highest torque
    1,163 Nm
    857 lb-ft
  • Best power-to-weight
    412 hp/t
    307 kW/t
    2.4 kg/hp
  • Best overall score
    79/100
  • Best performance score
    91/100

Specification comparison

Specification comparison
ModelBMW8 Series (G15)M850i (Stage 2)689 hpBMW8 Series (G15)M850i (Stage 3)795 hpBMW8 Series (G15)M850i (Stage 1)625 hpBMW8 Series (G15)M850i530 hp
Power
689hp514kW+159 hp
795hp593kW+265 hp
625hp466kW+95 hp
530hp395kW
Torque
1,013Nm747lb-ft+263 Nm
1,163Nm857lb-ft+413 Nm
915Nm675lb-ft+165 Nm
750Nm553lb-ft
Curb weight
1,930kg4,255lb
1,930kg4,255lb
1,930kg4,255lb
1,930kg4,255lb
Gross weight
2,395kg5,280lb
2,395kg5,280lb
2,395kg5,280lb
2,395kg5,280lb
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
44.2s99% target: 292 km/h / 181 mph-6.0 s
Calculated
37.1s99% target: 289 km/h / 180 mph-13.2 s
Calculated
44.2s99% target: 270 km/h / 168 mph-6.1 s
Calculated
50.2s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
3.2s-0.6 s
3.0s-0.8 s
3.4s-0.4 s
3.8s
0-200 km/h
9.6s-3.4 s
Calculated
8.6s-4.5 s
Calculated
11.1s-2.0 s
Calculated
13.1s
Calculated
0-60 mph
3.1s-0.5 s
Calculated
2.8s-0.8 s
Calculated
3.3s-0.3 s
Calculated
3.6s
Calculated
Fuel consumption
10L/100 km23.5mpg US28.2mpg UK
10L/100 km23.5mpg US28.2mpg UK
10L/100 km23.5mpg US28.2mpg UK
10L/100 km23.5mpg US28.2mpg UK
Fuel consumption city
14L/100 km16.8mpg US20.2mpg UK
14L/100 km16.8mpg US20.2mpg UK
14L/100 km16.8mpg US20.2mpg UK
14L/100 km16.8mpg US20.2mpg UK
Fuel consumption highway
7.7L/100 km30.5mpg US36.7mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
7.7L/100 km30.5mpg US36.7mpg UK
Quarter mile
10.9s-0.9 s
Calculated
10.5s-1.3 s
Calculated
11.3s-0.5 s
Calculated
11.8s
Calculated
Power-to-weight
357hp/t266kW/t162hp/1000 lb
Calculated
412hp/t307kW/t187hp/1000 lb
Calculated
324hp/t242kW/t147hp/1000 lb
Calculated
275hp/t205kW/t125hp/1000 lb
Calculated
Torque-to-weight
525Nm/t351lb-ft/ton
Calculated
602Nm/t403lb-ft/ton
Calculated
474Nm/t317lb-ft/ton
Calculated
389Nm/t260lb-ft/ton
Calculated
Estimated range
680km423mi
Calculated
680km423mi
Calculated
680km423mi
Calculated
680km423mi
Calculated
Displacement
4,395cc268cu in
4,395cc268cu in
4,395cc268cu in
4,395cc268cu in
Length
4,851mm191in
4,851mm191in
4,851mm191in
4,851mm191in
Width
1,902mm75in
1,902mm75in
1,902mm75in
1,902mm75in
Height
1,346mm53in
1,346mm53in
1,346mm53in
1,346mm53in
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
128mm5in
128mm5in
128mm5in
128mm5in
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) M850i (Stage 2) 689 hpBMW 8 Series (G15) M850i (Stage 3) 795 hpBMW 8 Series (G15) M850i (Stage 1) 625 hpBMW 8 Series (G15) M850i 530 hpPowerTorque
  • BMW 8 Series (G15) M850i (Stage 2) 689 hp: Power / Torque
  • BMW 8 Series (G15) M850i (Stage 3) 795 hp: Power / Torque
  • BMW 8 Series (G15) M850i (Stage 1) 625 hp: Power / Torque
  • BMW 8 Series (G15) M850i 530 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW8 Series (G15)M850i (Stage 2)689 hp5,500-6,000 rpm1,800-4,600 rpm6,250 rpm
BMW8 Series (G15)M850i (Stage 3)795 hp5,500-6,000 rpm1,800-4,600 rpm6,250 rpm
BMW8 Series (G15)M850i (Stage 1)625 hp5,500-6,000 rpm1,800-4,600 rpm6,250 rpm
BMW8 Series (G15)M850i530 hp5,500-6,000 rpm1,800-4,600 rpm6,250 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW8 Series (G15)M850i (Stage 2)689 hpBMW8 Series (G15)M850i (Stage 3)795 hpBMW8 Series (G15)M850i (Stage 1)625 hpBMW8 Series (G15)M850i530 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
3.1 s
2.8 s
3.3 s
3.6 s
0-100 km/h
0-62 mph
3.2 s
3.0 s
3.4 s
3.8 s
0-200 km/h
0-124 mph
9.6 s
8.6 s
11.1 s
13.1 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
1.9 s
1.8 s
1.9 s
1.9 s
330 ft
101 m
4.8 s
4.6 s
4.9 s
5.1 s
1/8 mile
201 m
7.2 s
6.9 s
7.4 s
7.7 s
1000 ft
305 m
9.2 s
8.9 s
9.5 s
9.9 s
1/4 mile
402 m
10.9 s
10.5 s
11.3 s
11.8 s
Trap speed
1/4 mile
402 m
212 km/h
132 mph
220 km/h
137 mph
202 km/h
125 mph
192 km/h
119 mph

Power comparison

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

BMW 8 Series (G15) M850i (Stage 3) 795 hp has 265 hp more than BMW 8 Series (G15) M850i 530 hp.

The biggest power difference is between BMW 8 Series (G15) M850i 530 hp and BMW 8 Series (G15) M850i (Stage 3) 795 hp: 265 hp (198 kW).

Torque comparison

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

Curb weight comparison

Bar comparison chart for Curb weight. Lower is better · kg / 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)M850i (Stage 2)689 hp
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
BMW8 Series (G15)M850i (Stage 3)795 hp
292 km/h
181 mph
BMW8 Series (G15)M850i (Stage 1)625 hp
273 km/h
170 mph
BMW8 Series (G15)M850i530 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

The biggest 0-100 km/h difference is between BMW 8 Series (G15) M850i (Stage 3) 795 hp and BMW 8 Series (G15) M850i 530 hp: 0.8 s.

The closest cars by acceleration are BMW 8 Series (G15) M850i (Stage 2) 689 hp and BMW 8 Series (G15) M850i (Stage 1) 625 hp, separated by only 0.2 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)M850i (Stage 2)689 hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i (Stage 3)795 hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i (Stage 1)625 hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i530 hp
10.0 L/100 km
23.5 mpg US
28.2 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)M850i (Stage 2)689 hp
357 hp/t
266 kW/t
2.8 kg/hp
BMW8 Series (G15)M850i (Stage 3)795 hp
412 hp/t
307 kW/t
2.4 kg/hp
BMW8 Series (G15)M850i (Stage 1)625 hp
324 hp/t
242 kW/t
3.1 kg/hp
BMW8 Series (G15)M850i530 hp
275 hp/t
205 kW/t
3.6 kg/hp

Estimated range comparison

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

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW8 Series (G15)M850i (Stage 2)689 hp
689 hp
514 kW
3.2 s
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
BMW8 Series (G15)M850i (Stage 3)795 hp
795 hp
593 kW
3.0 s
292 km/h
181 mph
BMW8 Series (G15)M850i (Stage 1)625 hp
625 hp
466 kW
3.4 s
273 km/h
170 mph
BMW8 Series (G15)M850i530 hp
530 hp
395 kW
3.8 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
BMW8 Series (G15)M850i (Stage 2)689 hp
Power
689 hp
514 kW
0-100 km/h3.2 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
4,851 mm
191.0 in
Height
1,346 mm
53.0 in
BMW8 Series (G15)M850i (Stage 3)795 hp
Power
795 hp
593 kW
0-100 km/h3.0 s
Top speed
292 km/h
181 mph
Doors/seats
2 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
4,851 mm
191.0 in
Height
1,346 mm
53.0 in
BMW8 Series (G15)M850i (Stage 1)625 hp
Power
625 hp
466 kW
0-100 km/h3.4 s
Top speed
273 km/h
170 mph
Doors/seats
2 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
4,851 mm
191.0 in
Height
1,346 mm
53.0 in
BMW8 Series (G15)M850i530 hp
Power
530 hp
395 kW
0-100 km/h3.8 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
4,851 mm
191.0 in
Height
1,346 mm
53.0 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)M850i (Stage 2)689 hp
Power
689 hp
514 kW
0-100 km/h3.2 s
Top speed
Unrestricted
295 km/h183 mph
Restricted
280 km/h174 mph
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i (Stage 3)795 hp
Power
795 hp
593 kW
0-100 km/h3.0 s
Top speed
292 km/h
181 mph
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i (Stage 1)625 hp
Power
625 hp
466 kW
0-100 km/h3.4 s
Top speed
273 km/h
170 mph
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i530 hp
Power
530 hp
395 kW
0-100 km/h3.8 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.0 L/100 km
23.5 mpg US
28.2 mpg UK

BMW 8 Series (G15) M850i (Stage 3) 795 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)M850i (Stage 2)689 hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
3.2 s
BMW8 Series (G15)M850i (Stage 3)795 hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
3.0 s
BMW8 Series (G15)M850i (Stage 1)625 hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
3.4 s
BMW8 Series (G15)M850i530 hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
3.8 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
BMW8 Series (G15)M850i (Stage 2)689 hp
357 hp/t
266 kW/t
2.8 kg/hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i (Stage 3)795 hp
412 hp/t
307 kW/t
2.4 kg/hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i (Stage 1)625 hp
324 hp/t
242 kW/t
3.1 kg/hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
BMW8 Series (G15)M850i530 hp
275 hp/t
205 kW/t
3.6 kg/hp
10.0 L/100 km
23.5 mpg US
28.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW8 Series (G15)M850i (Stage 2)689 hpBMW8 Series (G15)M850i (Stage 3)795 hpBMW8 Series (G15)M850i (Stage 1)625 hpBMW8 Series (G15)M850i530 hp
Power
689 hp
514 kW
795 hp
593 kW
625 hp
466 kW
530 hp
395 kW
Torque
1,013 Nm
747 lb-ft
1,163 Nm
857 lb-ft
915 Nm
675 lb-ft
750 Nm
553 lb-ft
Acceleration
3.2 s
3.0 s
3.4 s
3.8 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
1,930 kg
4,255 lb
1,930 kg
4,255 lb
1,930 kg
4,255 lb
1,930 kg
4,255 lb
Fuel consumption
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
10.0 L/100 km
23.5 mpg US
28.2 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
4,851 mm
191.0 in
Height
1,346 mm
53.0 in
Doors/seats
2 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
4,851 mm
191.0 in
Height
1,346 mm
53.0 in
Doors/seats
2 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
4,851 mm
191.0 in
Height
1,346 mm
53.0 in
Doors/seats
2 doors
4 seats
Trunk
420 L
14.8 cu ft
Length
4,851 mm
191.0 in
Height
1,346 mm
53.0 in
Range score
680 km
423 mi
680 km
423 mi
680 km
423 mi
680 km
423 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
357 hp/t
266 kW/t
2.8 kg/hp
412 hp/t
307 kW/t
2.4 kg/hp
324 hp/t
242 kW/t
3.1 kg/hp
275 hp/t
205 kW/t
3.6 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) M850i (Stage 2) 689 hpBMW 8 Series (G15) M850i (Stage 3) 795 hpBMW 8 Series (G15) M850i (Stage 1) 625 hpBMW 8 Series (G15) M850i 530 hp
Consumption10 L/100 km23.5 mpg US28.2 mpg UK10 L/100 km23.5 mpg US28.2 mpg UK10 L/100 km23.5 mpg US28.2 mpg UK10 L/100 km23.5 mpg US28.2 mpg UK
Cost / 100 km17.50 LC100 km17.50 LC100 km17.50 LC100 km17.50 LC100 km
Cost / 100 mi28.16 LC100 mi28.16 LC100 mi28.16 LC100 mi28.16 LC100 mi
Annual fuel used1,500 L396 US gal330 UK gal1,500 L396 US gal330 UK gal1,500 L396 US gal330 UK gal1,500 L396 US gal330 UK gal
Annual fuel cost2,625 LC/year2,625 LC/year2,625 LC/year2,625 LC/year

Head-to-head comparisons

BMW 8 Series (G15) M850i (Stage 3) 795 hp

  • Has 106 hp more
  • Has 150 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 55 hp/t better power-to-weight

Pros

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

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BMW 8 Series (G15) M850i · Stage 2 vs BMW 8 Series (G15) M850i · Stage 3 vs BMW 8 Series (G15) M850i · Stage 1 vs BMW 8 Series (G15) M850i - car comparison - FastVsFaster