BMW M8 Convertible (F91)
Car comparison
BMW M8 Convertible (F91) 4.4 V8 · Stage 3vsBMW M8 Convertible (F91) 4.4 V8 · Stage 2vsBMW M8 Convertible (F91) 4.4 V8 · Stage 1vsBMW M8 Convertible (F91) 4.4 V8
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW M8 Convertible (F91)
4.4 V8 (Stage 2)
BMW M8 Convertible (F91)
4.4 V8 (Stage 1)
BMW M8 Convertible (F91)
4.4 V8
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW M8 Convertible (F91) 4.4 V8 (Stage 3) 900 hp
- Quickest 0-100 km/h2.6 s
- Fastest top speed292 km/h181 mph
- Most powerful900 hp671 kW
- Highest torque1,163 Nm857 lb-ft
- Lightest2,010 kg4,431 lb
- Best power-to-weight448 hp/t334 kW/t2.2 kg/hp
- Lowest combined fuel consumption10.8 L/100 km21.8 mpg US26.2 mpg UK
- Lowest city consumption15.2 L/100 km15.5 mpg US18.6 mpg UK
- Lowest highway consumption8.2 L/100 km28.7 mpg US34.4 mpg UK
- Lowest CO2 emissions246 g/km
- Best estimated range630 km391 mi
- Largest trunk350 L
- Best overall score77/100
- Best performance score90/100
- Best economy score78/100
- Best practicality score48/100
Specification comparison
| Model | BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | BMWM8 Convertible (F91)4.4 V8600 hp |
|---|---|---|---|---|
| Power | 900hp671kW+300 hp | 780hp582kW+180 hp | 708hp528kW+108 hp | 600hp447kW |
| Torque | 1,163Nm857lb-ft+413 Nm | 1,013Nm747lb-ft+263 Nm | 915Nm675lb-ft+165 Nm | 750Nm553lb-ft |
| Curb weight | 2,010kg4,431lb | 2,010kg4,431lb | 2,010kg4,431lb | 2,010kg4,431lb |
| Gross weight | 2,440kg5,379lb | 2,440kg5,379lb | 2,440kg5,379lb | 2,440kg5,379lb |
| Top speed | 292 km/h 181 mph | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph Calculated | 273 km/h 170 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Calculated |
| To 99% top speed | 36.5s99% target: 289 km/h / 180 mph-2.6 s Calculated | 41.7s99% target: 287 km/h / 178 mph+2.6 s Calculated | 38.4s99% target: 270 km/h / 168 mph-0.8 s Calculated | 39.2s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 2.6s-0.8 s | 2.9s-0.5 s | 3.1s-0.3 s | 3.4s |
| 0-200 km/h | 8.0s-3.3 s | 9.0s-2.3 s | 9.8s-1.5 s | 11.3s |
| 0-60 mph | 2.5s-0.7 s Calculated | 2.8s-0.5 s Calculated | 2.9s-0.3 s Calculated | 3.2s Calculated |
| Fuel consumption | 10.8L/100 km21.8mpg US26.2mpg UK | 10.8L/100 km21.8mpg US26.2mpg UK | 10.8L/100 km21.8mpg US26.2mpg UK | 10.8L/100 km21.8mpg US26.2mpg UK |
| Fuel consumption city | 15.2L/100 km15.5mpg US18.6mpg UK | 15.2L/100 km15.5mpg US18.6mpg UK | 15.2L/100 km15.5mpg US18.6mpg UK | 15.2L/100 km15.5mpg US18.6mpg UK |
| Fuel consumption highway | 8.2L/100 km28.7mpg US34.4mpg UK | 8.2L/100 km28.7mpg US34.4mpg UK | 8.2L/100 km28.7mpg US34.4mpg UK | 8.2L/100 km28.7mpg US34.4mpg UK |
| Quarter mile | 10.2s-1.1 s Calculated | 10.6s-0.7 s Calculated | 10.8s-0.5 s Calculated | 11.3s Calculated |
| Power-to-weight | 448hp/t334kW/t203hp/1000 lb Calculated | 388hp/t289kW/t176hp/1000 lb Calculated | 352hp/t263kW/t160hp/1000 lb Calculated | 299hp/t223kW/t135hp/1000 lb Calculated |
| Torque-to-weight | 578Nm/t387lb-ft/ton Calculated | 504Nm/t337lb-ft/ton Calculated | 455Nm/t305lb-ft/ton Calculated | 373Nm/t250lb-ft/ton Calculated |
| Estimated range | 630km391mi Calculated | 630km391mi Calculated | 630km391mi Calculated | 630km391mi Calculated |
| Displacement | 4,395cc268cu in | 4,395cc268cu in | 4,395cc268cu in | 4,395cc268cu in |
| Length | 4,867mm192in | 4,867mm192in | 4,867mm192in | 4,867mm192in |
| Width | 1,907mm75in | 1,907mm75in | 1,907mm75in | 1,907mm75in |
| Height | 1,353mm53in | 1,353mm53in | 1,353mm53in | 1,353mm53in |
| Wheelbase | 2,827mm111in | 2,827mm111in | 2,827mm111in | 2,827mm111in |
| Front track | 1,627mm64in | 1,627mm64in | 1,627mm64in | 1,627mm64in |
| Rear track | 1,632mm64in | 1,632mm64in | 1,632mm64in | 1,632mm64in |
| Max trunk volume | 350L | 350L | 350L | 350L |
| Doors | 2 | 2 | 2 | 2 |
| Seats | 4 | 4 | 4 | 4 |
| Fuel tank | 68L | 68L | 68L | 68L |
| CO2 emissions | 246g/km | 246g/km | 246g/km | 246g/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 M8 Convertible (F91) 4.4 V8 (Stage 3) 900 hp: Power / Torque
- BMW M8 Convertible (F91) 4.4 V8 (Stage 2) 780 hp: Power / Torque
- BMW M8 Convertible (F91) 4.4 V8 (Stage 1) 708 hp: Power / Torque
- BMW M8 Convertible (F91) 4.4 V8 600 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 6,000 rpm | 1,800-5,600 rpm | 6,250 rpm |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 6,000 rpm | 1,800-5,600 rpm | 6,250 rpm |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 6,000 rpm | 1,800-5,600 rpm | 6,250 rpm |
| BMWM8 Convertible (F91)4.4 V8600 hp | 6,000 rpm | 1,800-5,600 rpm | 6,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | BMWM8 Convertible (F91)4.4 V8600 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 2.5 s | 2.8 s | 2.9 s | 3.2 s |
0-100 km/h 0-62 mph | 2.6 s | 2.9 s | 3.1 s | 3.4 s |
0-200 km/h 0-124 mph | 8.0 s | 9.0 s | 9.8 s | 11.3 s |
| Top speed | 292 km/h 181 mph | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph Likely limited | 273 km/h 170 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph Likely limited |
| Drag race simulation | ||||
60 ft 18 m | 1.7 s | 1.7 s | 1.8 s | 1.9 s |
330 ft 101 m | 4.4 s | 4.6 s | 4.7 s | 4.9 s |
1/8 mile 201 m | 6.6 s | 6.9 s | 7.0 s | 7.4 s |
1000 ft 305 m | 8.5 s | 8.9 s | 9.1 s | 9.5 s |
1/4 mile 402 m | 10.2 s | 10.6 s | 10.8 s | 11.3 s |
Trap speed 1/4 mile 402 m | 222 km/h 138 mph | 215 km/h 133 mph | 209 km/h 130 mph | 200 km/h 124 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 900 hp 671 kW |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 780 hp 582 kW |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 708 hp 528 kW |
| BMWM8 Convertible (F91)4.4 V8600 hp | 600 hp 447 kW |
BMW M8 Convertible (F91) 4.4 V8 (Stage 3) 900 hp has 300 hp more than BMW M8 Convertible (F91) 4.4 V8 600 hp.
The biggest power difference is between BMW M8 Convertible (F91) 4.4 V8 600 hp and BMW M8 Convertible (F91) 4.4 V8 (Stage 3) 900 hp: 300 hp (224 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 1,163 Nm 857 lb-ft |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 1,013 Nm 747 lb-ft |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 915 Nm 675 lb-ft |
| BMWM8 Convertible (F91)4.4 V8600 hp | 750 Nm 553 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 2,010 kg 4,431 lb |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 2,010 kg 4,431 lb |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 2,010 kg 4,431 lb |
| BMWM8 Convertible (F91)4.4 V8600 hp | 2,010 kg 4,431 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 292 km/h 181 mph |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 273 km/h 170 mph |
| BMWM8 Convertible (F91)4.4 V8600 hp | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph |
0-100 km/h comparison
Bar comparison chart for 0-100 km/h. Lower is better · seconds
| Vehicle | Value |
|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 2.6 s |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 2.9 s |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 3.1 s |
| BMWM8 Convertible (F91)4.4 V8600 hp | 3.4 s |
The biggest 0-100 km/h difference is between BMW M8 Convertible (F91) 4.4 V8 (Stage 3) 900 hp and BMW M8 Convertible (F91) 4.4 V8 600 hp: 0.8 s.
The closest cars by acceleration are BMW M8 Convertible (F91) 4.4 V8 (Stage 2) 780 hp and BMW M8 Convertible (F91) 4.4 V8 (Stage 1) 708 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
| Vehicle | Value |
|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK |
| BMWM8 Convertible (F91)4.4 V8600 hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 448 hp/t 334 kW/t 2.2 kg/hp |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 388 hp/t 289 kW/t 2.6 kg/hp |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 352 hp/t 263 kW/t 2.8 kg/hp |
| BMWM8 Convertible (F91)4.4 V8600 hp | 299 hp/t 223 kW/t 3.3 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 630 km 391 mi |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 630 km 391 mi |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 630 km 391 mi |
| BMWM8 Convertible (F91)4.4 V8600 hp | 630 km 391 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 900 hp 671 kW | 2.6 s | 292 km/h 181 mph |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 780 hp 582 kW | 2.9 s | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 708 hp 528 kW | 3.1 s | 273 km/h 170 mph |
| BMWM8 Convertible (F91)4.4 V8600 hp | 600 hp 447 kW | 3.4 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.
| Vehicle | Performance score | Practicality score | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp |
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| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp |
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| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp |
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| BMWM8 Convertible (F91)4.4 V8600 hp |
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Performance vs fuel economy
Cars closer to the top-right corner combine stronger performance with better fuel economy scores.
| Vehicle | Performance score | Fuel economy score | ||||||
|---|---|---|---|---|---|---|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp |
| 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | ||||||
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp |
| 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | ||||||
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp |
| 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | ||||||
| BMWM8 Convertible (F91)4.4 V8600 hp |
| 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | ||||||
BMW M8 Convertible (F91) 4.4 V8 (Stage 3) 900 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.
| Vehicle | Fuel consumption, L/100 km | 0-100 km/h, s |
|---|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | 2.6 s |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | 2.9 s |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | 3.1 s |
| BMWM8 Convertible (F91)4.4 V8600 hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | 3.4 s |
Power-to-weight vs fuel consumption
The shaded area favors higher power-to-weight with lower combined fuel consumption.
| Vehicle | Power-to-weight, hp/t | Fuel consumption, L/100 km |
|---|---|---|
| BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | 448 hp/t 334 kW/t 2.2 kg/hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK |
| BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | 388 hp/t 289 kW/t 2.6 kg/hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK |
| BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | 352 hp/t 263 kW/t 2.8 kg/hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK |
| BMWM8 Convertible (F91)4.4 V8600 hp | 299 hp/t 223 kW/t 3.4 kg/hp | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK |
Detailed score breakdown
| Vehicle | BMWM8 Convertible (F91)4.4 V8 (Stage 3)900 hp | BMWM8 Convertible (F91)4.4 V8 (Stage 2)780 hp | BMWM8 Convertible (F91)4.4 V8 (Stage 1)708 hp | BMWM8 Convertible (F91)4.4 V8600 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 900 hp 671 kW | 780 hp 582 kW | 708 hp 528 kW | 600 hp 447 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 | 2.6 s | 2.9 s | 3.1 s | 3.4 s | ||||||||||||||||||||||||||||||||
| Top speed | 292 km/h 181 mph | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph | 273 km/h 170 mph | Unrestricted 260 km/h162 mph Restricted 250 km/h155 mph | ||||||||||||||||||||||||||||||||
| Lightness | 2,010 kg 4,431 lb | 2,010 kg 4,431 lb | 2,010 kg 4,431 lb | 2,010 kg 4,431 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | 10.8 L/100 km 21.8 mpg US 26.2 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| Range score | 630 km 391 mi | 630 km 391 mi | 630 km 391 mi | 630 km 391 mi | ||||||||||||||||||||||||||||||||
| CO2 score | 246 g/km | 246 g/km | 246 g/km | 246 g/km | ||||||||||||||||||||||||||||||||
| 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 | 448 hp/t 334 kW/t 2.2 kg/hp | 388 hp/t 289 kW/t 2.6 kg/hp | 352 hp/t 263 kW/t 2.8 kg/hp | 299 hp/t 223 kW/t 3.4 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
| Vehicle | BMW M8 Convertible (F91) 4.4 V8 (Stage 3) 900 hp | BMW M8 Convertible (F91) 4.4 V8 (Stage 2) 780 hp | BMW M8 Convertible (F91) 4.4 V8 (Stage 1) 708 hp | BMW M8 Convertible (F91) 4.4 V8 600 hp |
|---|---|---|---|---|
| Consumption | 10.8 L/100 km21.8 mpg US26.2 mpg UK | 10.8 L/100 km21.8 mpg US26.2 mpg UK | 10.8 L/100 km21.8 mpg US26.2 mpg UK | 10.8 L/100 km21.8 mpg US26.2 mpg UK |
| Cost / 100 km | 18.90 LC100 km | 18.90 LC100 km | 18.90 LC100 km | 18.90 LC100 km |
| Cost / 100 mi | 30.42 LC100 mi | 30.42 LC100 mi | 30.42 LC100 mi | 30.42 LC100 mi |
| Annual fuel used | 1,620 L428 US gal356 UK gal | 1,620 L428 US gal356 UK gal | 1,620 L428 US gal356 UK gal | 1,620 L428 US gal356 UK gal |
| Annual fuel cost | 2,835 LC/year | 2,835 LC/year | 2,835 LC/year | 2,835 LC/year |
Head-to-head comparisons
BMW M8 Convertible (F91) 4.4 V8 (Stage 3) 900 hp
- Has 120 hp more
- Has 150 Nm more
- Is 0.3 s quicker from 0-100 km/h
- Has 2 km/h (1 mph) higher top speed
- Has 60 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
Cons
- Highest CO2 emissions
BMW M8 Convertible (F91) 4.4 V8 (Stage 2) 780 hp
No measurable advantages in the available data.
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