BMW 6 Series Convertible (F12 LCI) · Facelift 2015
640i (Stage 3)
480 hp2979 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2015-2018
Car comparison
BMW 6 Series Convertible (F12 LCI) · Facelift 2015 640i · Stage 3vsBMW 6 Series Convertible (F12 LCI) · Facelift 2015 640i · Stage 2vsBMW 6 Series Convertible (F12 LCI) · Facelift 2015 640i · Stage 1vsBMW 6 Series Convertible (F12 LCI) · Facelift 2015 640i
Compare specs, acceleration, fuel consumption, dimensions, practicality, and estimated running costs side by side.
New comparisonVS
BMW 6 Series Convertible (F12 LCI) · Facelift 2015
640i (Stage 2)
416 hp2979 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2015-2018
VS
BMW 6 Series Convertible (F12 LCI) · Facelift 2015
640i (Stage 1)
378 hp2979 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2015-2018
VS
BMW 6 Series Convertible (F12 LCI) · Facelift 2015
640i
320 hp2979 ccGasolineRWDAutomaticTurbochargedCabriolet / convertible2015-2018
Comparison overview
Use the estimates as comparison hints and verify exact figures before making decisions.
Best choices
BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 3) 480 hp
- Quickest 0-100 km/h4.3 s
- Fastest top speed292 km/h181 mph
- Most powerful480 hp358 kW
- Highest torque698 Nm514 lb-ft
- Lightest1,820 kg4,012 lb
- Best power-to-weight264 hp/t197 kW/t3.8 kg/hp
- Lowest combined fuel consumption7.9 L/100 km29.8 mpg US35.8 mpg UK
- Lowest city consumption11.0 L/100 km21.4 mpg US25.7 mpg UK
- Lowest highway consumption6.1 L/100 km38.6 mpg US46.3 mpg UK
- Lowest CO2 emissions184 g/km
- Best estimated range886 km551 mi
- Largest trunk300 L
- Best overall score73/100
- Best performance score86/100
- Best economy score86/100
- Best practicality score45/100
Specification comparison
| Model | BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 3)480 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 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 | 1,820kg4,012lb | 1,820kg4,012lb | 1,820kg4,012lb | 1,820kg4,012lb |
| Gross weight | 2,325kg5,126lb | 2,325kg5,126lb | 2,325kg5,126lb | 2,325kg5,126lb |
| 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 | 62.3s99% target: 289 km/h / 180 mph-16.1 s Calculated | 71.6s99% target: 287 km/h / 178 mph-6.9 s Calculated | 72.2s99% target: 270 km/h / 168 mph-6.3 s Calculated | 78.5s99% target: 257 km/h / 160 mph Calculated |
| 0-100 km/h | 4.3s-1.2 s | 4.7s-0.8 s | 5.0s-0.5 s | 5.5s |
| 0-200 km/h | 13.3s-7.0 s Calculated | 15.0s-5.4 s Calculated | 17.0s-3.3 s Calculated | 20.3s Calculated |
| 0-60 mph | 4.1s-1.1 s Calculated | 4.4s-0.8 s Calculated | 4.7s-0.5 s Calculated | 5.2s Calculated |
| Fuel consumption | 7.9L/100 km29.8mpg US35.8mpg UK | 7.9L/100 km29.8mpg US35.8mpg UK | 7.9L/100 km29.8mpg US35.8mpg UK | 7.9L/100 km29.8mpg US35.8mpg UK |
| Fuel consumption city | 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 |
| Fuel consumption highway | 6.1L/100 km38.6mpg US46.3mpg UK | 6.1L/100 km38.6mpg US46.3mpg UK | 6.1L/100 km38.6mpg US46.3mpg UK | 6.1L/100 km38.6mpg US46.3mpg UK |
| Quarter mile | 12.2s-1.4 s Calculated | 12.7s-1.0 s Calculated | 13.1s-0.6 s Calculated | 13.6s Calculated |
| Power-to-weight | 264hp/t197kW/t120hp/1000 lb Calculated | 229hp/t170kW/t104hp/1000 lb Calculated | 207hp/t155kW/t94hp/1000 lb Calculated | 176hp/t131kW/t80hp/1000 lb Calculated |
| Torque-to-weight | 383Nm/t256lb-ft/ton Calculated | 334Nm/t223lb-ft/ton Calculated | 302Nm/t202lb-ft/ton Calculated | 247Nm/t165lb-ft/ton Calculated |
| Estimated range | 886km551mi Calculated | 886km551mi Calculated | 886km551mi Calculated | 886km551mi 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 | 184g/km | 184g/km | 184g/km | 184g/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 LCI) Facelift 2015 640i (Stage 3) 480 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 2) 416 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 1) 378 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640i 320 hpPowerTorque
- BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 3) 480 hp: Power / Torque
- BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 2) 416 hp: Power / Torque
- BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 1) 378 hp: Power / Torque
- BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i 320 hp: Power / Torque
| Vehicle | Peak power RPM | Peak torque RPM | Max engine speed |
|---|---|---|---|
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 3)480 hp | 5,800-6,000 rpm | 1,300-4,500 rpm | 6,250 rpm |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 5,800-6,000 rpm | 1,300-4,500 rpm | 6,250 rpm |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 5,800-6,000 rpm | 1,300-4,500 rpm | 6,250 rpm |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 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 LCI)Facelift 2015640i (Stage 3)480 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp |
|---|---|---|---|---|
| Acceleration checkpoints | ||||
0-60 mph 0-97 km/h | 4.1 s | 4.4 s | 4.7 s | 5.2 s |
0-100 km/h 0-62 mph | 4.3 s | 4.7 s | 5.0 s | 5.5 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 | 2.1 s | 2.1 s | 2.2 s | 2.2 s |
330 ft 101 m | 5.4 s | 5.6 s | 5.7 s | 5.9 s |
1/8 mile 201 m | 8.0 s | 8.3 s | 8.6 s | 8.9 s |
1000 ft 305 m | 10.3 s | 10.7 s | 11.0 s | 11.5 s |
1/4 mile 402 m | 12.2 s | 12.7 s | 13.1 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 LCI)Facelift 2015640i (Stage 3)480 hp | 480 hp 358 kW |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 416 hp 310 kW |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 378 hp 282 kW |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp | 320 hp 239 kW |
BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 3) 480 hp has 160 hp more than BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i 320 hp.
The biggest power difference is between BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i 320 hp and BMW 6 Series Convertible (F12 LCI) Facelift 2015 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 LCI)Facelift 2015640i (Stage 3)480 hp | 698 Nm 514 lb-ft |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 608 Nm 448 lb-ft |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 549 Nm 405 lb-ft |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 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 LCI)Facelift 2015640i (Stage 3)480 hp | 1,820 kg 4,012 lb |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 1,820 kg 4,012 lb |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 1,820 kg 4,012 lb |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp | 1,820 kg 4,012 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 LCI)Facelift 2015640i (Stage 3)480 hp | 292 km/h 181 mph |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 273 km/h 170 mph |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 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
The biggest 0-100 km/h difference is between BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 3) 480 hp and BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i 320 hp: 1.2 s.
The closest cars by acceleration are BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 2) 416 hp and BMW 6 Series Convertible (F12 LCI) Facelift 2015 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 LCI)Facelift 2015640i (Stage 3)480 hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp | 7.9 L/100 km 29.8 mpg US 35.8 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 LCI)Facelift 2015640i (Stage 3)480 hp | 264 hp/t 197 kW/t 3.8 kg/hp |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 229 hp/t 170 kW/t 4.4 kg/hp |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 207 hp/t 155 kW/t 4.8 kg/hp |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp | 176 hp/t 131 kW/t 5.7 kg/hp |
Estimated range comparison
Bar comparison chart for Estimated range. Higher is better · km / mi
| Vehicle | Value |
|---|---|
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 3)480 hp | 886 km 551 mi |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 886 km 551 mi |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 886 km 551 mi |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp | 886 km 551 mi |
Performance spider chart
Radar chart comparing normalized performance and fuel-consumption scores.
| Vehicle | Power | Acceleration | Top speed |
|---|---|---|---|
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 3)480 hp | 480 hp 358 kW | 4.3 s | 292 km/h 181 mph |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 416 hp 310 kW | 4.7 s | Unrestricted 290 km/h180 mph Restricted 280 km/h174 mph |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 378 hp 282 kW | 5.0 s | 273 km/h 170 mph |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp | 320 hp 239 kW | 5.5 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 LCI)Facelift 2015640i (Stage 3)480 hp |
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| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp |
|
| ||||||||||||||
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp |
|
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| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 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 LCI)Facelift 2015640i (Stage 3)480 hp |
| 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | ||||||
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp |
| 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | ||||||
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp |
| 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | ||||||
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp |
| 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | ||||||
BMW 6 Series Convertible (F12 LCI) Facelift 2015 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 LCI)Facelift 2015640i (Stage 3)480 hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | 4.3 s |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | 4.7 s |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | 5.0 s |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | 5.5 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 LCI)Facelift 2015640i (Stage 3)480 hp | 264 hp/t 197 kW/t 3.8 kg/hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | 229 hp/t 170 kW/t 4.4 kg/hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | 207 hp/t 155 kW/t 4.8 kg/hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK |
| BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 hp | 176 hp/t 131 kW/t 5.7 kg/hp | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK |
Detailed score breakdown
| Vehicle | BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 3)480 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 2)416 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i (Stage 1)378 hp | BMW6 Series Convertible (F12 LCI)Facelift 2015640i320 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 | 4.3 s | 4.7 s | 5.0 s | 5.5 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 | 1,820 kg 4,012 lb | 1,820 kg 4,012 lb | 1,820 kg 4,012 lb | 1,820 kg 4,012 lb | ||||||||||||||||||||||||||||||||
| Fuel consumption | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | 7.9 L/100 km 29.8 mpg US 35.8 mpg UK | ||||||||||||||||||||||||||||||||
| Practicality |
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| ||||||||||||||||||||||||||||||||
| Range score | 886 km 551 mi | 886 km 551 mi | 886 km 551 mi | 886 km 551 mi | ||||||||||||||||||||||||||||||||
| CO2 score | 184 g/km | 184 g/km | 184 g/km | 184 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 | 264 hp/t 197 kW/t 3.8 kg/hp | 229 hp/t 170 kW/t 4.4 kg/hp | 207 hp/t 155 kW/t 4.8 kg/hp | 176 hp/t 131 kW/t 5.7 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 LCI) Facelift 2015 640i (Stage 3) 480 hp | BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 2) 416 hp | BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i (Stage 1) 378 hp | BMW 6 Series Convertible (F12 LCI) Facelift 2015 640i 320 hp |
|---|---|---|---|---|
| Consumption | 7.9 L/100 km29.8 mpg US35.8 mpg UK | 7.9 L/100 km29.8 mpg US35.8 mpg UK | 7.9 L/100 km29.8 mpg US35.8 mpg UK | 7.9 L/100 km29.8 mpg US35.8 mpg UK |
| Cost / 100 km | 13.83 LC100 km | 13.83 LC100 km | 13.83 LC100 km | 13.83 LC100 km |
| Cost / 100 mi | 22.25 LC100 mi | 22.25 LC100 mi | 22.25 LC100 mi | 22.25 LC100 mi |
| Annual fuel used | 1,185 L313 US gal261 UK gal | 1,185 L313 US gal261 UK gal | 1,185 L313 US gal261 UK gal | 1,185 L313 US gal261 UK gal |
| Annual fuel cost | 2,074 LC/year | 2,074 LC/year | 2,074 LC/year | 2,074 LC/year |
Head-to-head comparisons
BMW 6 Series Convertible (F12 LCI) Facelift 2015 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 35 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 LCI) Facelift 2015 640i (Stage 2) 416 hp
No measurable advantages in the available data.
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BMW 6 Series Convertible (F12 LCI) 640i
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