Car comparison

BMW 8 Series Gran Coupe (G16) M850i V8vsBMW 8 Series (E31) 850Csi 5.6

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

New comparison

BMW 8 Series Gran Coupe (G16)

M850i V8

530 hp4395 ccGasolineAWDAutomaticTurbochargedCoupe2020-2022
VS

BMW 8 Series (E31)

850Csi 5.6

380 hp5576 ccGasolineRWDManualNaturally aspiratedCoupe1992-1996

Comparison overview

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

Best choices

BMW 8 Series Gran Coupe (G16) M850i V8

  • Quickest 0-100 km/h
    3.9 s
  • Fastest top speed
    265 km/h
    165 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Most powerful
    530 hp
    395 kW
  • Highest torque
    750 Nm
    553 lb-ft
  • Best power-to-weight
    264 hp/t
    197 kW/t
    3.8 kg/hp
  • Lowest combined fuel consumption
    10.2 L/100 km
    23.1 mpg US
    27.7 mpg UK
  • Largest trunk
    440 L
  • Best overall score
    79/100
  • Best performance score
    86/100
  • Best economy score
    79/100
  • Best practicality score
    65/100

Specification comparison

Specification comparison
ModelBMW8 Series Gran Coupe (G16)M850i V8BMW8 Series (E31)850Csi 5.6
Power
530hp395kW
380hp283kW
Torque
750Nm553lb-ft
550Nm406lb-ft
Curb weight
2,010kg4,431lb
1,900kg4,189lb
Gross weight
2,600kg5,732lb
2,340kg5,159lb
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
53.8s99% target: 262 km/h / 163 mph
Calculated
83.2s99% target: 262 km/h / 163 mph
Calculated
0-100 km/h
3.9s
6.0s
0-200 km/h
13.7s
Calculated
21.1s
Calculated
0-60 mph
3.7s
Calculated
5.7s
Calculated
Fuel consumption
10.2L/100 km23.1mpg US27.7mpg UK
12.8L/100 km18.4mpg US22.1mpg UK
Fuel consumption city
14.3L/100 km16.4mpg US19.8mpg UK
-
Fuel consumption highway
7.8L/100 km30.2mpg US36.2mpg UK
-
Quarter mile
12.0s
Calculated
14.1s
Calculated
Power-to-weight
264hp/t197kW/t120hp/1000 lb
Calculated
200hp/t149kW/t91hp/1000 lb
Calculated
Torque-to-weight
373Nm/t250lb-ft/ton
Calculated
289Nm/t194lb-ft/ton
Calculated
Estimated range
667km414mi
Calculated
703km437mi
Calculated
Displacement
4,395cc268cu in
5,576cc340cu in
Length
5,082mm200in
4,780mm188in
Width
1,932mm76in
1,855mm73in
Height
1,407mm55in
1,330mm52in
Wheelbase
3,023mm119in
2,684mm106in
Front track
1,627mm64in
1,554mm61in
Rear track
1,671mm66in
1,562mm61in
Ground clearance
128mm5in
-
Trunk volume
440L
320L
Doors
4
2
Seats
5
4
Fuel tank
68L
90L

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 Gran Coupe (G16) M850i V8BMW 8 Series (E31) 850Csi 5.6PowerTorque
  • BMW 8 Series Gran Coupe (G16) M850i V8: Power / Torque
  • BMW 8 Series (E31) 850Csi 5.6: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW8 Series Gran Coupe (G16)M850i V85,500-6,000 rpm1,800-4,600 rpm6,250 rpm
BMW8 Series (E31)850Csi 5.65,300 rpm4,000 rpm5,550 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW8 Series Gran Coupe (G16)M850i V8BMW8 Series (E31)850Csi 5.6
Acceleration checkpoints
0-60 mph
0-97 km/h
3.7 s
5.7 s
0-100 km/h
0-62 mph
3.9 s
6.0 s
0-200 km/h
0-124 mph
13.7 s
21.1 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
1.9 s
2.4 s
330 ft
101 m
5.2 s
6.2 s
1/8 mile
201 m
7.8 s
9.2 s
1000 ft
305 m
10.1 s
11.9 s
1/4 mile
402 m
12.0 s
14.1 s
Trap speed
1/4 mile
402 m
189 km/h
118 mph
167 km/h
103 mph

Power comparison

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

Chart data table
VehicleValue
BMW8 Series Gran Coupe (G16)M850i V8
530 hp
395 kW
BMW8 Series (E31)850Csi 5.6
380 hp
283 kW

BMW 8 Series Gran Coupe (G16) M850i V8 has 150 hp more than BMW 8 Series (E31) 850Csi 5.6.

The biggest power difference is between BMW 8 Series (E31) 850Csi 5.6 and BMW 8 Series Gran Coupe (G16) M850i V8: 150 hp (112 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW8 Series Gran Coupe (G16)M850i V8
750 Nm
553 lb-ft
BMW8 Series (E31)850Csi 5.6
550 Nm
406 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW8 Series Gran Coupe (G16)M850i V8
2,010 kg
4,431 lb
BMW8 Series (E31)850Csi 5.6
1,900 kg
4,189 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 Gran Coupe (G16)M850i V8
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW8 Series (E31)850Csi 5.6
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 Gran Coupe (G16)M850i V83.9 s
BMW8 Series (E31)850Csi 5.66.0 s

The biggest 0-100 km/h difference is between BMW 8 Series Gran Coupe (G16) M850i V8 and BMW 8 Series (E31) 850Csi 5.6: 2.1 s.

Fuel consumption comparison

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

Chart data table
VehicleValue
BMW8 Series Gran Coupe (G16)M850i V8
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
BMW8 Series (E31)850Csi 5.6
12.8 L/100 km
18.4 mpg US
22.1 mpg UK

The biggest fuel consumption difference is between BMW 8 Series Gran Coupe (G16) M850i V8 and BMW 8 Series (E31) 850Csi 5.6: 2.6 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
BMW8 Series Gran Coupe (G16)M850i V8
264 hp/t
197 kW/t
3.8 kg/hp
BMW8 Series (E31)850Csi 5.6
200 hp/t
149 kW/t
5.0 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW8 Series Gran Coupe (G16)M850i V8
667 km
414 mi
BMW8 Series (E31)850Csi 5.6
703 km
437 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW8 Series Gran Coupe (G16)M850i V8
530 hp
395 kW
3.9 s
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
BMW8 Series (E31)850Csi 5.6
380 hp
283 kW
6.0 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 Gran Coupe (G16)M850i V8
Power
530 hp
395 kW
0-100 km/h3.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Doors/seats
4 doors
5 seats
Trunk
440 L
15.5 cu ft
Length
5,082 mm
200.1 in
Height
1,407 mm
55.4 in
BMW8 Series (E31)850Csi 5.6
Power
380 hp
283 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
320 L
11.3 cu ft
Length
4,780 mm
188.2 in
Height
1,330 mm
52.4 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 Gran Coupe (G16)M850i V8
Power
530 hp
395 kW
0-100 km/h3.9 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
BMW8 Series (E31)850Csi 5.6
Power
380 hp
283 kW
0-100 km/h6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
12.8 L/100 km
18.4 mpg US
22.1 mpg UK

BMW 8 Series Gran Coupe (G16) M850i V8 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 Gran Coupe (G16)M850i V8
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
3.9 s
BMW8 Series (E31)850Csi 5.6
12.8 L/100 km
18.4 mpg US
22.1 mpg UK
6.0 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 Gran Coupe (G16)M850i V8
264 hp/t
197 kW/t
3.8 kg/hp
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
BMW8 Series (E31)850Csi 5.6
200 hp/t
149 kW/t
5.0 kg/hp
12.8 L/100 km
18.4 mpg US
22.1 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW8 Series Gran Coupe (G16)M850i V8BMW8 Series (E31)850Csi 5.6
Power
530 hp
395 kW
380 hp
283 kW
Torque
750 Nm
553 lb-ft
550 Nm
406 lb-ft
Acceleration
3.9 s
6.0 s
Top speed
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Unrestricted
265 km/h165 mph
Restricted
250 km/h155 mph
Lightness
2,010 kg
4,431 lb
1,900 kg
4,189 lb
Fuel consumption
10.2 L/100 km
23.1 mpg US
27.7 mpg UK
12.8 L/100 km
18.4 mpg US
22.1 mpg UK
Practicality
Doors/seats
4 doors
5 seats
Trunk
440 L
15.5 cu ft
Length
5,082 mm
200.1 in
Height
1,407 mm
55.4 in
Doors/seats
2 doors
4 seats
Trunk
320 L
11.3 cu ft
Length
4,780 mm
188.2 in
Height
1,330 mm
52.4 in
Range score
667 km
414 mi
703 km
437 mi
Trunk score
440 L
15.5 cu ft
320 L
11.3 cu ft
Power-to-weight score
264 hp/t
197 kW/t
3.8 kg/hp
200 hp/t
149 kW/t
5.0 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 8 Series Gran Coupe (G16) M850i V8BMW 8 Series (E31) 850Csi 5.6
Consumption10.2 L/100 km23.1 mpg US27.7 mpg UK12.8 L/100 km18.4 mpg US22.1 mpg UK
Cost / 100 km17.85 LC100 km22.40 LC100 km
Cost / 100 mi28.73 LC100 mi36.05 LC100 mi
Annual fuel used1,530 L404 US gal337 UK gal1,920 L507 US gal422 UK gal
Annual fuel cost2,678 LC/year3,360 LC/year

Head-to-head comparisons

BMW 8 Series Gran Coupe (G16) M850i V8

  • Has 150 hp more
  • Has 200 Nm more
  • Is 2.1 s quicker from 0-100 km/h
  • Uses 2.6 L/100 km less fuel
  • Has 64 hp/t better power-to-weight
  • Has 120 L more trunk volume

Pros

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

Cons

  • Heaviest

BMW 8 Series (E31) 850Csi 5.6

  • Is 110 kg lighter
  • Has 36 km (23 mi) more estimated range

Pros

  • Lightest
  • Best estimated range

Cons

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

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 8 Series Gran Coupe (G16) M850i V8
BMW 8 Series (E31) 850Csi 5.6
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