BMW 6 Series Convertible (F12)
Car comparison
BMW 6 Series Convertible (F12) 640i · Stage 3vsBMW 6 Series Convertible (F12) 640i · Stage 2vsBMW 6 Series Convertible (F12) 640i · Stage 1vsBMW 6 Series Convertible (F12) 640i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonBMW 6 Series Convertible (F12)
640i (Stage 2)
BMW 6 Series Convertible (F12)
640i (Stage 1)
BMW 6 Series Convertible (F12)
640i
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 6 Series Convertible (F12) 640i (Stage 3) 480 hp
- Quickest 0-100 km/h4.2 s
- Fastest top speed292 km/h181 mph
- Most powerful480 hp358 kW
- Highest torque698 Nm514 lb-ft
- Lightest1,910 kg4,211 lb
- Best power-to-weight251 hp/t187 kW/t4.0 kg/hp
- Lowest combined fuel consumption8.4 L/100 km28.0 mpg US33.6 mpg UK
- Lowest city consumption11.4 L/100 km20.6 mpg US24.8 mpg UK
- Lowest highway consumption6.6 L/100 km35.6 mpg US42.8 mpg UK
- Lowest CO2 emissions195 g/km
- Best estimated range833 km518 mi
- Largest trunk300 L
- Best overall score73/100
- Best performance score86/100
- Best economy score84/100
- Best practicality score45/100
Specification comparison
| Model | BMW6 Series Convertible (F12)640i (Stage 3)480 hp | BMW6 Series Convertible (F12)640i (Stage 2)416 hp | BMW6 Series Convertible (F12)640i (Stage 1)378 hp | BMW6 Series Convertible (F12)640i320 hp |
|---|---|---|---|---|
| Power | 480hp358kW+160 hp | 416hp310kW+96 hp | 378hp282kW+58 hp | 320hp239kW |
| Torque | 698Nm514lb-ft+248 Nm | 608Nm448lb-ft+158 Nm | 549Nm405lb-ft+99 Nm | 450Nm332lb-ft |
| Curb weight | 1,910kg4,211lb | 1,910kg4,211lb | 1,910kg4,211lb | 1,910kg4,211lb |
| Gross weight | 2,400kg5,291lb | 2,400kg5,291lb | 2,400kg5,291lb | 2,400kg5,291lb |
| 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 | 63.9s99% target: 289 km/h / 180 mph-16.1 s Calculated | 73.4s99% target: 287 km/h / 178 mph-6.7 s Calculated | 73.8s99% target: 270 km/h / 168 mph-6.3 s Calculated | 80.0s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 4.2s-1.2 s | 4.6s-0.8 s | 4.9s-0.5 s | 5.4s |
| 0-200 km/h | 13.3s-7.1 s Calculated | 15.0s-5.4 s Calculated | 17.0s-3.3 s Calculated | 20.3s Calculated |
| 0-60 mph | 4.0s-1.1 s Calculated | 4.4s-0.8 s Calculated | 4.6s-0.5 s Calculated | 5.1s Calculated |
| Fuel consumption | 8.4L/100 km28mpg US33.6mpg UK | 8.4L/100 km28mpg US33.6mpg UK | 8.4L/100 km28mpg US33.6mpg UK | 8.4L/100 km28mpg US33.6mpg UK |
| Fuel consumption city | 11.4L/100 km20.6mpg US24.8mpg UK | 11.4L/100 km20.6mpg US24.8mpg UK | 11.4L/100 km20.6mpg US24.8mpg UK | 11.4L/100 km20.6mpg US24.8mpg 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 | 12.2s-1.4 s Calculated | 12.6s-0.9 s Calculated | 13.0s-0.6 s Calculated | 13.6s Calculated |
| Power-to-weight | 251hp/t187kW/t114hp/1000 lb Calculated | 218hp/t162kW/t99hp/1000 lb Calculated | 198hp/t147kW/t90hp/1000 lb Calculated | 168hp/t125kW/t76hp/1000 lb Calculated |
| Torque-to-weight | 365Nm/t244lb-ft/ton Calculated | 318Nm/t213lb-ft/ton Calculated | 287Nm/t192lb-ft/ton Calculated | 236Nm/t158lb-ft/ton Calculated |
| Estimated range | 833km518mi Calculated | 833km518mi Calculated | 833km518mi Calculated | 833km518mi Calculated |
| Displacement | 2,979cc182cu in | 2,979cc182cu in | 2,979cc182cu in | 2,979cc182cu in |
| Length | 4,894mm193in | 4,894mm193in | 4,894mm193in | 4,894mm193in |
| Width | 1,894mm75in | 1,894mm75in | 1,894mm75in | 1,894mm75in |
| Height | 1,365mm54in | 1,365mm54in | 1,365mm54in | 1,365mm54in |
| Wheelbase | 2,855mm112in | 2,855mm112in | 2,855mm112in | 2,855mm112in |
| Front track | 1,600mm63in | 1,600mm63in | 1,600mm63in | 1,600mm63in |
| Rear track | 1,665mm66in | 1,665mm66in | 1,665mm66in | 1,665mm66in |
| Ground clearance | 123mm5in | 123mm5in | 123mm5in | 123mm5in |
| Trunk volume | 300L | 300L | 300L | 300L |
| Max trunk volume | 350L | 350L | 350L | 350L |
| Doors | 2 | 2 | 2 | 2 |
| Seats | 4 | 4 | 4 | 4 |
| Fuel tank | 70L | 70L | 70L | 70L |
| CO2 emissions | 195g/km | 195g/km | 195g/km | 195g/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 6 Series Convertible (F12) 640i (Stage 3) 480 hp: Power / Torque
- BMW 6 Series Convertible (F12) 640i (Stage 2) 416 hp: Power / Torque
- BMW 6 Series Convertible (F12) 640i (Stage 1) 378 hp: Power / Torque
- BMW 6 Series Convertible (F12) 640i 320 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 5,800-6,000 rpm | 1,300-4,500 rpm | 6,250 rpm |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 5,800-6,000 rpm | 1,300-4,500 rpm | 6,250 rpm |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 5,800-6,000 rpm | 1,300-4,500 rpm | 6,250 rpm |
| BMW6 Series Convertible (F12)640i320 hp | 5,800-6,000 rpm | 1,300-4,500 rpm | 6,250 rpm |
Acceleration curve
Estimated speed over time for selected vehicles.
| Metric | BMW6 Series Convertible (F12)640i (Stage 3)480 hp | BMW6 Series Convertible (F12)640i (Stage 2)416 hp | BMW6 Series Convertible (F12)640i (Stage 1)378 hp | BMW6 Series Convertible (F12)640i320 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 4.0 s | 4.4 s | 4.6 s | 5.1 s |
0-100 km/h 0-62 mph | 4.2 s | 4.6 s | 4.9 s | 5.4 s |
0-200 km/h 0-124 mph | 13.3 s | 15.0 s | 17.0 s | 20.3 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 | 2.0 s | 2.1 s | 2.1 s | 2.2 s |
330 ft 101 m | 5.3 s | 5.5 s | 5.6 s | 5.8 s |
1/8 mile 201 m | 8.0 s | 8.3 s | 8.5 s | 8.8 s |
1000 ft 305 m | 10.3 s | 10.7 s | 10.9 s | 11.4 s |
1/4 mile 402 m | 12.2 s | 12.6 s | 13.0 s | 13.6 s |
Trap speed 1/4 mile 402 m | 192 km/h 119 mph | 185 km/h 115 mph | 178 km/h 110 mph | 169 km/h 105 mph |
Power comparison
Bar comparison chart for Power. Higher is better · hp / kW
| Vehicle | Value |
|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 480 hp 358 kW |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 416 hp 310 kW |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 378 hp 282 kW |
| BMW6 Series Convertible (F12)640i320 hp | 320 hp 239 kW |
BMW 6 Series Convertible (F12) 640i (Stage 3) 480 hp has 160 hp more than BMW 6 Series Convertible (F12) 640i 320 hp.
The biggest power difference is between BMW 6 Series Convertible (F12) 640i 320 hp and BMW 6 Series Convertible (F12) 640i (Stage 3) 480 hp: 160 hp (119 kW).
Torque comparison
Bar comparison chart for Torque. Higher is better · Nm / lb-ft
| Vehicle | Value |
|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 698 Nm 514 lb-ft |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 608 Nm 448 lb-ft |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 549 Nm 405 lb-ft |
| BMW6 Series Convertible (F12)640i320 hp | 450 Nm 332 lb-ft |
Curb weight comparison
Bar comparison chart for Curb weight. Lower is better · kg / lb
| Vehicle | Value |
|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 1,910 kg 4,211 lb |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 1,910 kg 4,211 lb |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 1,910 kg 4,211 lb |
| BMW6 Series Convertible (F12)640i320 hp | 1,910 kg 4,211 lb |
Top speed without limiter comparison
Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph
| Vehicle | Value |
|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 292 km/h 181 mph |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 273 km/h 170 mph |
| BMW6 Series Convertible (F12)640i320 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 |
|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 4.2 s |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 4.6 s |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 4.9 s |
| BMW6 Series Convertible (F12)640i320 hp | 5.4 s |
The biggest 0-100 km/h difference is between BMW 6 Series Convertible (F12) 640i (Stage 3) 480 hp and BMW 6 Series Convertible (F12) 640i 320 hp: 1.2 s.
The closest cars by acceleration are BMW 6 Series Convertible (F12) 640i (Stage 2) 416 hp and BMW 6 Series Convertible (F12) 640i (Stage 1) 378 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
| Vehicle | Value |
|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| BMW6 Series Convertible (F12)640i320 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
Power-to-weight comparison
Bar comparison chart for Power-to-weight. Higher is better · hp/t / kW/t
| Vehicle | Value |
|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 251 hp/t 187 kW/t 4.0 kg/hp |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 218 hp/t 162 kW/t 4.6 kg/hp |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 198 hp/t 147 kW/t 5.1 kg/hp |
| BMW6 Series Convertible (F12)640i320 hp | 168 hp/t 125 kW/t 6.0 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 833 km 518 mi |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 833 km 518 mi |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 833 km 518 mi |
| BMW6 Series Convertible (F12)640i320 hp | 833 km 518 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 480 hp 358 kW | 4.2 s | 292 km/h 181 mph |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 416 hp 310 kW | 4.6 s | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 378 hp 282 kW | 4.9 s | 273 km/h 170 mph |
| BMW6 Series Convertible (F12)640i320 hp | 320 hp 239 kW | 5.4 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 | ||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp |
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| BMW6 Series Convertible (F12)640i (Stage 2)416 hp |
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| BMW6 Series Convertible (F12)640i (Stage 1)378 hp |
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| BMW6 Series Convertible (F12)640i320 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 | ||||||
|---|---|---|---|---|---|---|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
| BMW6 Series Convertible (F12)640i320 hp |
| 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||
BMW 6 Series Convertible (F12) 640i (Stage 3) 480 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 |
|---|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 4.2 s |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 4.6 s |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 4.9 s |
| BMW6 Series Convertible (F12)640i320 hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 5.4 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 |
|---|---|---|
| BMW6 Series Convertible (F12)640i (Stage 3)480 hp | 251 hp/t 187 kW/t 4.0 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| BMW6 Series Convertible (F12)640i (Stage 2)416 hp | 218 hp/t 162 kW/t 4.6 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| BMW6 Series Convertible (F12)640i (Stage 1)378 hp | 198 hp/t 147 kW/t 5.1 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
| BMW6 Series Convertible (F12)640i320 hp | 168 hp/t 125 kW/t 6.0 kg/hp | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK |
Detailed score breakdown
| Vehicle | BMW6 Series Convertible (F12)640i (Stage 3)480 hp | BMW6 Series Convertible (F12)640i (Stage 2)416 hp | BMW6 Series Convertible (F12)640i (Stage 1)378 hp | BMW6 Series Convertible (F12)640i320 hp | ||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Power | 480 hp 358 kW | 416 hp 310 kW | 378 hp 282 kW | 320 hp 239 kW | ||||||||||||||||||||||||||||||||
| Torque | 698 Nm 514 lb-ft | 608 Nm 448 lb-ft | 549 Nm 405 lb-ft | 450 Nm 332 lb-ft | ||||||||||||||||||||||||||||||||
| Acceleration | 4.2 s | 4.6 s | 4.9 s | 5.4 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 | 1,910 kg 4,211 lb | 1,910 kg 4,211 lb | 1,910 kg 4,211 lb | 1,910 kg 4,211 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | 8.4 L/100 km 28.0 mpg US 33.6 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| Range score | 833 km 518 mi | 833 km 518 mi | 833 km 518 mi | 833 km 518 mi | ||||||||||||||||||||||||||||||||
| CO2 score | 195 g/km | 195 g/km | 195 g/km | 195 g/km | ||||||||||||||||||||||||||||||||
| Trunk score | 300 L 10.6 cu ft | 300 L 10.6 cu ft | 300 L 10.6 cu ft | 300 L 10.6 cu ft | ||||||||||||||||||||||||||||||||
| Power-to-weight score | 251 hp/t 187 kW/t 4.0 kg/hp | 218 hp/t 162 kW/t 4.6 kg/hp | 198 hp/t 147 kW/t 5.1 kg/hp | 168 hp/t 125 kW/t 6.0 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 6 Series Convertible (F12) 640i (Stage 3) 480 hp | BMW 6 Series Convertible (F12) 640i (Stage 2) 416 hp | BMW 6 Series Convertible (F12) 640i (Stage 1) 378 hp | BMW 6 Series Convertible (F12) 640i 320 hp |
|---|---|---|---|---|
| Consumption | 8.4 L/100 km28 mpg US33.6 mpg UK | 8.4 L/100 km28 mpg US33.6 mpg UK | 8.4 L/100 km28 mpg US33.6 mpg UK | 8.4 L/100 km28 mpg US33.6 mpg UK |
| Cost / 100 km | 14.70 LC100 km | 14.70 LC100 km | 14.70 LC100 km | 14.70 LC100 km |
| Cost / 100 mi | 23.66 LC100 mi | 23.66 LC100 mi | 23.66 LC100 mi | 23.66 LC100 mi |
| Annual fuel used | 1,260 L333 US gal277 UK gal | 1,260 L333 US gal277 UK gal | 1,260 L333 US gal277 UK gal | 1,260 L333 US gal277 UK gal |
| Annual fuel cost | 2,205 LC/year | 2,205 LC/year | 2,205 LC/year | 2,205 LC/year |
Head-to-head comparisons
BMW 6 Series Convertible (F12) 640i (Stage 3) 480 hp
- Has 64 hp more
- Has 90 Nm more
- Is 0.4 s quicker from 0-100 km/h
- Has 2 km/h (1 mph) higher top speed
- Has 34 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 6 Series Convertible (F12) 640i (Stage 2) 416 hp
No measurable advantages in the available data.
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