Car comparison

BMW 8 Series Convertible (G14 LCI) · Facelift 2022 M850i · Stage 3vsBMW 8 Series Convertible (G14 LCI) · Facelift 2022 M850i · Stage 2vsBMW 8 Series Convertible (G14 LCI) · Facelift 2022 M850i · Stage 1vsBMW 8 Series Convertible (G14 LCI) · Facelift 2022 M850i

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

New comparison
BMW logo

BMW 8 Series Convertible (G14 LCI) · Facelift 2022

M850i (Stage 3)

795 hp4395 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2022-present
VS
BMW logo

BMW 8 Series Convertible (G14 LCI) · Facelift 2022

M850i (Stage 2)

689 hp4395 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2022-present
VS
BMW logo

BMW 8 Series Convertible (G14 LCI) · Facelift 2022

M850i (Stage 1)

625 hp4395 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2022-present
VS
BMW logo

BMW 8 Series Convertible (G14 LCI) · Facelift 2022

M850i

530 hp4395 ccGasolineAWDAutomaticTwin-turboCabriolet / convertible2022-present

Comparison overview

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

Best choices

BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 3) 795 hp

  • Quickest 0-100 km/h
    3.2 s
  • Fastest top speed
    360 km/h
    224 mph
  • Most powerful
    795 hp
    593 kW
  • Highest torque
    1,163 Nm
    857 lb-ft
  • Lightest
    2,050 kg
    4,519 lb
  • Best power-to-weight
    388 hp/t
    289 kW/t
    2.6 kg/hp
  • Lowest combined fuel consumption
    11.0 L/100 km
    21.4 mpg US
    25.7 mpg UK
  • Best estimated range
    618 km
    384 mi
  • Largest trunk
    350 L
  • Best overall score
    78/100
  • Best performance score
    93/100
  • Best economy score
    77/100
  • Best practicality score
    47/100

Specification comparison

Specification comparison
ModelBMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 hp
Power
795hp593kW+265 hp
689hp514kW+159 hp
625hp466kW+95 hp
530hp395kW
Torque
1,163Nm857lb-ft+413 Nm
1,013Nm747lb-ft+263 Nm
915Nm675lb-ft+165 Nm
750Nm553lb-ft
Curb weight
2,050kg4,519lb
2,050kg4,519lb
2,050kg4,519lb
2,050kg4,519lb
Gross weight
2,515kg5,545lb
2,515kg5,545lb
2,515kg5,545lb
2,515kg5,545lb
Top speed
360 km/h
224 mph
+100 km/h
343 km/h
213 mph
+83 km/h
331 km/h
206 mph
+71 km/h
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
50.7s99% target: 356 km/h / 221 mph-1.1 s
Calculated
56.7s99% target: 340 km/h / 211 mph+4.9 s
Calculated
60.5s99% target: 328 km/h / 204 mph+8.8 s
Calculated
51.8s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
3.2s-0.9 s
3.5s-0.6 s
3.7s-0.4 s
4.1s
0-200 km/h
8.3s-6.0 s
Calculated
9.5s-4.8 s
Calculated
10.4s-3.8 s
Calculated
14.3s
Calculated
0-60 mph
3.1s-0.9 s
Calculated
3.3s-0.6 s
Calculated
3.5s-0.4 s
Calculated
3.9s
Calculated
Fuel consumption
11L/100 km21.4mpg US25.7mpg UK
11L/100 km21.4mpg US25.7mpg UK
11L/100 km21.4mpg US25.7mpg UK
11L/100 km21.4mpg US25.7mpg UK
Quarter mile
10.5s-1.6 s
Calculated
11.0s-1.1 s
Calculated
11.4s-0.8 s
Calculated
12.2s
Calculated
Power-to-weight
388hp/t289kW/t176hp/1000 lb
Calculated
336hp/t251kW/t152hp/1000 lb
Calculated
305hp/t227kW/t138hp/1000 lb
Calculated
259hp/t193kW/t117hp/1000 lb
Calculated
Torque-to-weight
567Nm/t379lb-ft/ton
Calculated
494Nm/t330lb-ft/ton
Calculated
446Nm/t299lb-ft/ton
Calculated
366Nm/t245lb-ft/ton
Calculated
Estimated range
618km384mi
Calculated
618km384mi
Calculated
618km384mi
Calculated
618km384mi
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
1,345mm53in
1,345mm53in
1,345mm53in
1,345mm53in
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
Trunk volume
350L
350L
350L
350L
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 Convertible (G14 LCI) Facelift 2022 M850i (Stage 3) 795 hpBMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 2) 689 hpBMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 1) 625 hpBMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i 530 hpPowerTorque
  • BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 3) 795 hp: Power / Torque
  • BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 2) 689 hp: Power / Torque
  • BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 1) 625 hp: Power / Torque
  • BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i 530 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hp5,500-6,000 rpm1,800-4,600 rpm6,250 rpm
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hp5,500-6,000 rpm1,800-4,600 rpm6,250 rpm
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hp5,500-6,000 rpm1,800-4,600 rpm6,250 rpm
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 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 Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
3.1 s
3.3 s
3.5 s
3.9 s
0-100 km/h
0-62 mph
3.2 s
3.5 s
3.7 s
4.1 s
0-200 km/h
0-124 mph
8.3 s
9.5 s
10.4 s
14.3 s
0-200 mph
0-322 km/h
23.9 s
33.0 s
46.1 s
-
Top speed
360 km/h
224 mph
343 km/h
213 mph
331 km/h
206 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Limited
Drag race simulation
60 ft
18 m
1.9 s
2.0 s
2.0 s
2.0 s
330 ft
101 m
4.8 s
5.0 s
5.1 s
5.3 s
1/8 mile
201 m
7.0 s
7.3 s
7.6 s
7.9 s
1000 ft
305 m
9.0 s
9.4 s
9.7 s
10.2 s
1/4 mile
402 m
10.5 s
11.0 s
11.4 s
12.2 s
Trap speed
1/4 mile
402 m
231 km/h
143 mph
218 km/h
135 mph
210 km/h
130 mph
187 km/h
116 mph

Power comparison

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

BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 3) 795 hp has 265 hp more than BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i 530 hp.

The biggest power difference is between BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i 530 hp and BMW 8 Series Convertible (G14 LCI) Facelift 2022 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

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 Convertible (G14 LCI) Facelift 2022 M850i (Stage 3) 795 hp and BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i 530 hp: 0.9 s.

The closest cars by acceleration are BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 2) 689 hp and BMW 8 Series Convertible (G14 LCI) Facelift 2022 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

Power-to-weight comparison

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

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hp
795 hp
593 kW
3.2 s
360 km/h
224 mph
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hp
689 hp
514 kW
3.5 s
343 km/h
213 mph
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hp
625 hp
466 kW
3.7 s
331 km/h
206 mph
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 hp
530 hp
395 kW
4.1 s
Unrestricted
260 km/h162 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 Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hp
Power
795 hp
593 kW
0-100 km/h3.2 s
Top speed
360 km/h
224 mph
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
4,851 mm
191.0 in
Height
1,345 mm
53.0 in
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hp
Power
689 hp
514 kW
0-100 km/h3.5 s
Top speed
343 km/h
213 mph
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
4,851 mm
191.0 in
Height
1,345 mm
53.0 in
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hp
Power
625 hp
466 kW
0-100 km/h3.7 s
Top speed
331 km/h
206 mph
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
4,851 mm
191.0 in
Height
1,345 mm
53.0 in
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 hp
Power
530 hp
395 kW
0-100 km/h4.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
4,851 mm
191.0 in
Height
1,345 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 Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hp
Power
795 hp
593 kW
0-100 km/h3.2 s
Top speed
360 km/h
224 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hp
Power
689 hp
514 kW
0-100 km/h3.5 s
Top speed
343 km/h
213 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hp
Power
625 hp
466 kW
0-100 km/h3.7 s
Top speed
331 km/h
206 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 hp
Power
530 hp
395 kW
0-100 km/h4.1 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

BMW 8 Series Convertible (G14 LCI) Facelift 2022 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 Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
3.2 s
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
3.5 s
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
3.7 s
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
4.1 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 Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hp
388 hp/t
289 kW/t
2.6 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hp
336 hp/t
251 kW/t
3.0 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hp
305 hp/t
227 kW/t
3.3 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
BMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 hp
259 hp/t
193 kW/t
3.9 kg/hp
11.0 L/100 km
21.4 mpg US
25.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 3)795 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 2)689 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i (Stage 1)625 hpBMW8 Series Convertible (G14 LCI)Facelift 2022M850i530 hp
Power
795 hp
593 kW
689 hp
514 kW
625 hp
466 kW
530 hp
395 kW
Torque
1,163 Nm
857 lb-ft
1,013 Nm
747 lb-ft
915 Nm
675 lb-ft
750 Nm
553 lb-ft
Acceleration
3.2 s
3.5 s
3.7 s
4.1 s
Top speed
360 km/h
224 mph
343 km/h
213 mph
331 km/h
206 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
2,050 kg
4,519 lb
2,050 kg
4,519 lb
2,050 kg
4,519 lb
2,050 kg
4,519 lb
Fuel consumption
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
11.0 L/100 km
21.4 mpg US
25.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
4,851 mm
191.0 in
Height
1,345 mm
53.0 in
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
4,851 mm
191.0 in
Height
1,345 mm
53.0 in
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
4,851 mm
191.0 in
Height
1,345 mm
53.0 in
Doors/seats
2 doors
4 seats
Trunk
350 L
12.4 cu ft
Length
4,851 mm
191.0 in
Height
1,345 mm
53.0 in
Range score
618 km
384 mi
618 km
384 mi
618 km
384 mi
618 km
384 mi
Trunk score
350 L
12.4 cu ft
350 L
12.4 cu ft
350 L
12.4 cu ft
350 L
12.4 cu ft
Power-to-weight score
388 hp/t
289 kW/t
2.6 kg/hp
336 hp/t
251 kW/t
3.0 kg/hp
305 hp/t
227 kW/t
3.3 kg/hp
259 hp/t
193 kW/t
3.9 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 Convertible (G14 LCI) Facelift 2022 M850i (Stage 3) 795 hpBMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 2) 689 hpBMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 1) 625 hpBMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i 530 hp
Consumption11 L/100 km21.4 mpg US25.7 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK11 L/100 km21.4 mpg US25.7 mpg UK
Cost / 100 km19.25 LC100 km19.25 LC100 km19.25 LC100 km19.25 LC100 km
Cost / 100 mi30.98 LC100 mi30.98 LC100 mi30.98 LC100 mi30.98 LC100 mi
Annual fuel used1,650 L436 US gal363 UK gal1,650 L436 US gal363 UK gal1,650 L436 US gal363 UK gal1,650 L436 US gal363 UK gal
Annual fuel cost2,888 LC/year2,888 LC/year2,888 LC/year2,888 LC/year

Head-to-head comparisons

BMW 8 Series Convertible (G14 LCI) Facelift 2022 M850i (Stage 3) 795 hp

  • Has 106 hp more
  • Has 150 Nm more
  • Is 0.3 s quicker from 0-100 km/h
  • Has 17 km/h (11 mph) higher top speed
  • Has 52 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
  • Best estimated range
  • Largest trunk

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BMW 8 Series Convertible (G14 LCI) · Facelift 2022 M850i · Stage 3 vs BMW 8 Series Convertible (G14 LCI) · Facelift 2022 M850i · Stage 2 vs BMW 8 Series Convertible (G14 LCI) · Facelift 2022 M850i · Stage 1 vs BMW 8 Series Convertible (G14 LCI) · Facelift 2022 M850i - car comparison - FastVsFaster