Car comparison

BMW 6 Series Convertible (F12 LCI) · Facelift 2015 640d · Stage 3vsBMW 6 Series Convertible (F12 LCI) · Facelift 2015 640d · Stage 2vsBMW 6 Series Convertible (F12 LCI) · Facelift 2015 640d · Stage 1vsBMW 6 Series Convertible (F12 LCI) · Facelift 2015 640d

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

New comparison
BMW logo

BMW 6 Series Convertible (F12 LCI) · Facelift 2015

640d (Stage 3)

485 hp2993 ccDieselRWDAutomaticTurbochargedCabriolet / convertible2015-2018
VS
BMW logo

BMW 6 Series Convertible (F12 LCI) · Facelift 2015

640d (Stage 2)

423 hp2993 ccDieselRWDAutomaticTurbochargedCabriolet / convertible2015-2018
VS
BMW logo

BMW 6 Series Convertible (F12 LCI) · Facelift 2015

640d (Stage 1)

376 hp2993 ccDieselRWDAutomaticTurbochargedCabriolet / convertible2015-2018
VS
BMW logo

BMW 6 Series Convertible (F12 LCI) · Facelift 2015

640d

313 hp2993 ccDieselRWDAutomaticTurbochargedCabriolet / 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 640d (Stage 3) 485 hp

  • Quickest 0-100 km/h
    4.2 s
  • Fastest top speed
    295 km/h
    183 mph
  • Most powerful
    485 hp
    362 kW
  • Highest torque
    1,008 Nm
    743 lb-ft
  • Lightest
    1,860 kg
    4,101 lb
  • Best power-to-weight
    261 hp/t
    195 kW/t
    3.8 kg/hp
  • Lowest combined fuel consumption
    5.8 L/100 km
    40.6 mpg US
    48.7 mpg UK
  • Lowest city consumption
    6.7 L/100 km
    35.1 mpg US
    42.2 mpg UK
  • Lowest highway consumption
    5.3 L/100 km
    44.4 mpg US
    53.3 mpg UK
  • Lowest CO2 emissions
    153 g/km
  • Best estimated range
    1,207 km
    750 mi
  • Largest trunk
    300 L
  • Best overall score
    74/100
  • Best performance score
    88/100
  • Best economy score
    91/100
  • Best practicality score
    45/100

Specification comparison

Specification comparison
ModelBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
Power
485hp362kW+172 hp
423hp315kW+110 hp
376hp280kW+63 hp
313hp233kW
Torque
1,008Nm743lb-ft+378 Nm
882Nm651lb-ft+252 Nm
788Nm581lb-ft+158 Nm
630Nm465lb-ft
Curb weight
1,860kg4,101lb
1,860kg4,101lb
1,860kg4,101lb
1,860kg4,101lb
Gross weight
2,365kg5,214lb
2,365kg5,214lb
2,365kg5,214lb
2,365kg5,214lb
Top speed
295 km/h
183 mph
+35 km/h
284 km/h
176 mph
+24 km/h
274 km/h
170 mph
+14 km/h
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
61.5s99% target: 292 km/h / 181 mph-17.1 s
Calculated
67.2s99% target: 281 km/h / 175 mph-11.3 s
Calculated
71.5s99% target: 271 km/h / 169 mph-7.0 s
Calculated
78.6s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
4.2s-1.3 s
4.6s-0.9 s
4.9s-0.6 s
5.5s
0-200 km/h
12.9s-7.5 s
Calculated
14.8s-5.5 s
Calculated
16.7s-3.6 s
Calculated
20.3s
Calculated
0-60 mph
4.0s-1.2 s
Calculated
4.3s-0.9 s
Calculated
4.7s-0.6 s
Calculated
5.2s
Calculated
Fuel consumption
5.8L/100 km40.6mpg US48.7mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
Fuel consumption city
6.7L/100 km35.1mpg US42.2mpg UK
6.7L/100 km35.1mpg US42.2mpg UK
6.7L/100 km35.1mpg US42.2mpg UK
6.7L/100 km35.1mpg US42.2mpg UK
Fuel consumption highway
5.3L/100 km44.4mpg US53.3mpg UK
5.3L/100 km44.4mpg US53.3mpg UK
5.3L/100 km44.4mpg US53.3mpg UK
5.3L/100 km44.4mpg US53.3mpg UK
Quarter mile
12.1s-1.5 s
Calculated
12.6s-1.1 s
Calculated
13.0s-0.7 s
Calculated
13.6s
Calculated
Power-to-weight
261hp/t195kW/t118hp/1000 lb
Calculated
227hp/t169kW/t103hp/1000 lb
Calculated
202hp/t151kW/t92hp/1000 lb
Calculated
168hp/t125kW/t76hp/1000 lb
Calculated
Torque-to-weight
542Nm/t363lb-ft/ton
Calculated
474Nm/t317lb-ft/ton
Calculated
423Nm/t283lb-ft/ton
Calculated
339Nm/t227lb-ft/ton
Calculated
Estimated range
1,207km750mi
Calculated
1,207km750mi
Calculated
1,207km750mi
Calculated
1,207km750mi
Calculated
Displacement
2,993cc183cu in
2,993cc183cu in
2,993cc183cu in
2,993cc183cu 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
153g/km
153g/km
153g/km
153g/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 640d (Stage 3) 485 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 2) 423 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 1) 376 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640d 313 hpPowerTorque
  • BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 3) 485 hp: Power / Torque
  • BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 2) 423 hp: Power / Torque
  • BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 1) 376 hp: Power / Torque
  • BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d 313 hp: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp4,400 rpm1,500-2,500 rpm4,650 rpm
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp4,400 rpm1,500-2,500 rpm4,650 rpm
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp4,400 rpm1,500-2,500 rpm4,650 rpm
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp4,400 rpm1,500-2,500 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
Acceleration checkpoints
0-60 mph
0-97 km/h
4.0 s
4.3 s
4.7 s
5.2 s
0-100 km/h
0-62 mph
4.2 s
4.6 s
4.9 s
5.5 s
0-200 km/h
0-124 mph
12.9 s
14.8 s
16.7 s
20.3 s
Top speed
295 km/h
183 mph
284 km/h
176 mph
274 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
5.3 s
5.5 s
5.7 s
5.9 s
1/8 mile
201 m
8.0 s
8.3 s
8.5 s
8.9 s
1000 ft
305 m
10.2 s
10.6 s
11.0 s
11.5 s
1/4 mile
402 m
12.1 s
12.6 s
13.0 s
13.6 s
Trap speed
1/4 mile
402 m
194 km/h
121 mph
185 km/h
115 mph
179 km/h
111 mph
169 km/h
105 mph

Power comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
485 hp
362 kW
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
423 hp
315 kW
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
376 hp
280 kW
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
313 hp
233 kW

BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 3) 485 hp has 172 hp more than BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d 313 hp.

The biggest power difference is between BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d 313 hp and BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 3) 485 hp: 172 hp (128 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
1,008 Nm
743 lb-ft
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
882 Nm
651 lb-ft
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
788 Nm
581 lb-ft
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
630 Nm
465 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
1,860 kg
4,101 lb
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
1,860 kg
4,101 lb
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
1,860 kg
4,101 lb
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
1,860 kg
4,101 lb

Top speed without limiter comparison

Bar comparison chart for Top speed without limiter. Higher is better · km/h / mph

Chart data table
VehicleValue
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
295 km/h
183 mph
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
284 km/h
176 mph
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
274 km/h
170 mph
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 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

Chart data table
VehicleValue
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp4.2 s
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp4.6 s
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp4.9 s
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp5.5 s

The biggest 0-100 km/h difference is between BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 3) 485 hp and BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d 313 hp: 1.3 s.

The closest cars by acceleration are BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 2) 423 hp and BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 1) 376 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

Chart data table
VehicleValue
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

Power-to-weight comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
261 hp/t
195 kW/t
3.8 kg/hp
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
227 hp/t
169 kW/t
4.4 kg/hp
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
202 hp/t
151 kW/t
5.0 kg/hp
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
168 hp/t
125 kW/t
5.9 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
1,207 km
750 mi
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
1,207 km
750 mi
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
1,207 km
750 mi
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
1,207 km
750 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
485 hp
362 kW
4.2 s
295 km/h
183 mph
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
423 hp
315 kW
4.6 s
284 km/h
176 mph
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
376 hp
280 kW
4.9 s
274 km/h
170 mph
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
313 hp
233 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.

Chart data table
VehiclePerformance scorePracticality score
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
Power
485 hp
362 kW
0-100 km/h4.2 s
Top speed
295 km/h
183 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,365 mm
53.7 in
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
Power
423 hp
315 kW
0-100 km/h4.6 s
Top speed
284 km/h
176 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,365 mm
53.7 in
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
Power
376 hp
280 kW
0-100 km/h4.9 s
Top speed
274 km/h
170 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,365 mm
53.7 in
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
Power
313 hp
233 kW
0-100 km/h5.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,365 mm
53.7 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
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
Power
485 hp
362 kW
0-100 km/h4.2 s
Top speed
295 km/h
183 mph
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
Power
423 hp
315 kW
0-100 km/h4.6 s
Top speed
284 km/h
176 mph
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
Power
376 hp
280 kW
0-100 km/h4.9 s
Top speed
274 km/h
170 mph
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
Power
313 hp
233 kW
0-100 km/h5.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 3) 485 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
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
4.2 s
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
4.6 s
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
4.9 s
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
5.5 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
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hp
261 hp/t
195 kW/t
3.8 kg/hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hp
227 hp/t
169 kW/t
4.4 kg/hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hp
202 hp/t
151 kW/t
5.0 kg/hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
BMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
168 hp/t
125 kW/t
5.9 kg/hp
5.8 L/100 km
40.6 mpg US
48.7 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 3)485 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 2)423 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d (Stage 1)376 hpBMW6 Series Convertible (F12 LCI)Facelift 2015640d313 hp
Power
485 hp
362 kW
423 hp
315 kW
376 hp
280 kW
313 hp
233 kW
Torque
1,008 Nm
743 lb-ft
882 Nm
651 lb-ft
788 Nm
581 lb-ft
630 Nm
465 lb-ft
Acceleration
4.2 s
4.6 s
4.9 s
5.5 s
Top speed
295 km/h
183 mph
284 km/h
176 mph
274 km/h
170 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,860 kg
4,101 lb
1,860 kg
4,101 lb
1,860 kg
4,101 lb
1,860 kg
4,101 lb
Fuel consumption
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
5.8 L/100 km
40.6 mpg US
48.7 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,365 mm
53.7 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,365 mm
53.7 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,365 mm
53.7 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,894 mm
192.7 in
Height
1,365 mm
53.7 in
Range score
1,207 km
750 mi
1,207 km
750 mi
1,207 km
750 mi
1,207 km
750 mi
CO2 score
153 g/km
153 g/km
153 g/km
153 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
261 hp/t
195 kW/t
3.8 kg/hp
227 hp/t
169 kW/t
4.4 kg/hp
202 hp/t
151 kW/t
5.0 kg/hp
168 hp/t
125 kW/t
5.9 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 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 3) 485 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 2) 423 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 1) 376 hpBMW 6 Series Convertible (F12 LCI) Facelift 2015 640d 313 hp
Consumption5.8 L/100 km40.6 mpg US48.7 mpg UK5.8 L/100 km40.6 mpg US48.7 mpg UK5.8 L/100 km40.6 mpg US48.7 mpg UK5.8 L/100 km40.6 mpg US48.7 mpg UK
Cost / 100 km10.15 LC100 km10.15 LC100 km10.15 LC100 km10.15 LC100 km
Cost / 100 mi16.33 LC100 mi16.33 LC100 mi16.33 LC100 mi16.33 LC100 mi
Annual fuel used870 L230 US gal191 UK gal870 L230 US gal191 UK gal870 L230 US gal191 UK gal870 L230 US gal191 UK gal
Annual fuel cost1,523 LC/year1,523 LC/year1,523 LC/year1,523 LC/year

Head-to-head comparisons

BMW 6 Series Convertible (F12 LCI) Facelift 2015 640d (Stage 3) 485 hp

  • Has 63 hp more
  • Has 126 Nm more
  • Is 0.4 s quicker from 0-100 km/h
  • Has 11 km/h (7 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

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BMW 6 Series Convertible (F12 LCI) 640d
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BMW 6 Series Convertible (F12 LCI) · Facelift 2015 640d · Stage 3 vs BMW 6 Series Convertible (F12 LCI) · Facelift 2015 640d · Stage 2 vs BMW 6 Series Convertible (F12 LCI) · Facelift 2015 640d · Stage 1 vs BMW 6 Series Convertible (F12 LCI) · Facelift 2015 640d - car comparison - FastVsFaster