Car comparison

BMW 6 Series Gran Turismo (G32) 630ivsBMW 6 Series Convertible (E64) · Facelift 2007 635d

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

New comparison

BMW 6 Series Gran Turismo (G32)

630i

258 hp1998 ccGasolineRWDAutomaticTurbocharged2017-2020
VS

BMW 6 Series Convertible (E64) · Facelift 2007

635d

286 hp2993 ccDieselRWDAutomaticTurbochargedCabriolet / convertible2007-2010

Comparison overview

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

Best choices

BMW 6 Series Gran Turismo (G32) 630i

  • Quickest 0-100 km/h
    6.3 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,720 kg
    3,792 lb
  • Lowest combined fuel consumption
    6.6 L/100 km
    35.6 mpg US
    42.8 mpg UK
  • Lowest city consumption
    8.2 L/100 km
    28.7 mpg US
    34.4 mpg UK
  • Lowest highway consumption
    5.8 L/100 km
    40.6 mpg US
    48.7 mpg UK
  • Lowest CO2 emissions
    152 g/km
  • Best estimated range
    1,030 km
    640 mi
  • Largest trunk
    610 L
  • Best overall score
    67/100
  • Best economy score
    89/100
  • Best practicality score
    79/100

Specification comparison

Specification comparison
ModelBMW6 Series Gran Turismo (G32)630iBMW6 Series Convertible (E64)Facelift 2007635d
Power
258hp192kW
286hp213kW
Torque
400Nm295lb-ft
580Nm428lb-ft
Curb weight
1,720kg3,792lb
1,860kg4,101lb
Gross weight
2,380kg5,247lb
2,260kg4,982lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
To 99% top speed
88.1s99% target: 257 km/h / 160 mph
Calculated
97.5s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
6.3s
6.6s
0-200 km/h
23.0s
Calculated
24.8s
Calculated
0-60 mph
6.0s
Calculated
6.3s
Calculated
Fuel consumption
6.6L/100 km35.6mpg US42.8mpg UK
7.2L/100 km32.7mpg US39.2mpg UK
Fuel consumption city
8.2L/100 km28.7mpg US34.4mpg UK
9.6L/100 km24.5mpg US29.4mpg UK
Fuel consumption highway
5.8L/100 km40.6mpg US48.7mpg UK
5.8L/100 km40.6mpg US48.7mpg UK
Quarter mile
14.4s
Calculated
14.6s
Calculated
Power-to-weight
150hp/t112kW/t68hp/1000 lb
Calculated
154hp/t115kW/t70hp/1000 lb
Calculated
Torque-to-weight
233Nm/t156lb-ft/ton
Calculated
312Nm/t209lb-ft/ton
Calculated
Estimated range
1,030km640mi
Calculated
972km604mi
Calculated
Displacement
1,998cc122cu in
2,993cc183cu in
Length
5,091mm200in
4,820mm190in
Width
1,902mm75in
1,855mm73in
Height
1,538mm61in
1,374mm54in
Wheelbase
3,070mm121in
2,780mm109in
Front track
1,615mm64in
1,558mm61in
Rear track
1,649mm65in
1,596mm63in
Ground clearance
138mm5in
-
Trunk volume
610L
450L
Max trunk volume
1,800L
-
Doors
5
2
Seats
5
4
Fuel tank
68L
70L
CO2 emissions
152g/km
190g/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 Gran Turismo (G32) 630iBMW 6 Series Convertible (E64) Facelift 2007 635dPowerTorque
  • BMW 6 Series Gran Turismo (G32) 630i: Power / Torque
  • BMW 6 Series Convertible (E64) Facelift 2007 635d: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series Gran Turismo (G32)630i5,000-6,500 rpm1,550-4,400 rpm6,750 rpm
BMW6 Series Convertible (E64)Facelift 2007635d4,400 rpm1,750-2,250 rpm4,650 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series Gran Turismo (G32)630iBMW6 Series Convertible (E64)Facelift 2007635d
Acceleration checkpoints
0-60 mph
0-97 km/h
6.0 s
6.3 s
0-100 km/h
0-62 mph
6.3 s
6.6 s
0-200 km/h
0-124 mph
23.0 s
24.8 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
Drag race simulation
60 ft
18 m
2.4 s
2.4 s
330 ft
101 m
6.3 s
6.4 s
1/8 mile
201 m
9.4 s
9.6 s
1000 ft
305 m
12.1 s
12.3 s
1/4 mile
402 m
14.4 s
14.6 s
Trap speed
1/4 mile
402 m
162 km/h
101 mph
159 km/h
99 mph

Power comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)630i
258 hp
192 kW
BMW6 Series Convertible (E64)Facelift 2007635d
286 hp
213 kW

BMW 6 Series Convertible (E64) Facelift 2007 635d has 28 hp more than BMW 6 Series Gran Turismo (G32) 630i.

The biggest power difference is between BMW 6 Series Gran Turismo (G32) 630i and BMW 6 Series Convertible (E64) Facelift 2007 635d: 28 hp (21 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)630i
400 Nm
295 lb-ft
BMW6 Series Convertible (E64)Facelift 2007635d
580 Nm
428 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)630i
1,720 kg
3,792 lb
BMW6 Series Convertible (E64)Facelift 2007635d
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 Gran Turismo (G32)630i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMW6 Series Convertible (E64)Facelift 2007635d
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 Gran Turismo (G32)630i6.3 s
BMW6 Series Convertible (E64)Facelift 2007635d6.6 s

Although BMW 6 Series Convertible (E64) Facelift 2007 635d has more power, BMW 6 Series Gran Turismo (G32) 630i is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 6 Series Gran Turismo (G32) 630i and BMW 6 Series Convertible (E64) Facelift 2007 635d: 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 Gran Turismo (G32)630i
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
BMW6 Series Convertible (E64)Facelift 2007635d
7.2 L/100 km
32.7 mpg US
39.2 mpg UK

The biggest fuel consumption difference is between BMW 6 Series Gran Turismo (G32) 630i and BMW 6 Series Convertible (E64) Facelift 2007 635d: 0.6 L/100 km.

Power-to-weight comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)630i
150 hp/t
112 kW/t
6.7 kg/hp
BMW6 Series Convertible (E64)Facelift 2007635d
154 hp/t
115 kW/t
6.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW6 Series Gran Turismo (G32)630i
1,030 km
640 mi
BMW6 Series Convertible (E64)Facelift 2007635d
972 km
604 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW6 Series Gran Turismo (G32)630i
258 hp
192 kW
6.3 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMW6 Series Convertible (E64)Facelift 2007635d
286 hp
213 kW
6.6 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 Gran Turismo (G32)630i
Power
258 hp
192 kW
0-100 km/h6.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
5 doors
5 seats
Trunk
610 L
21.5 cu ft
Length
5,091 mm
200.4 in
Height
1,538 mm
60.6 in
BMW6 Series Convertible (E64)Facelift 2007635d
Power
286 hp
213 kW
0-100 km/h6.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Doors/seats
2 doors
4 seats
Trunk
450 L
15.9 cu ft
Length
4,820 mm
189.8 in
Height
1,374 mm
54.1 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 Gran Turismo (G32)630i
Power
258 hp
192 kW
0-100 km/h6.3 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
BMW6 Series Convertible (E64)Facelift 2007635d
Power
286 hp
213 kW
0-100 km/h6.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
7.2 L/100 km
32.7 mpg US
39.2 mpg UK

BMW 6 Series Convertible (E64) Facelift 2007 635d 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 Gran Turismo (G32)630i
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
6.3 s
BMW6 Series Convertible (E64)Facelift 2007635d
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
6.6 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 Gran Turismo (G32)630i
150 hp/t
112 kW/t
6.7 kg/hp
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
BMW6 Series Convertible (E64)Facelift 2007635d
154 hp/t
115 kW/t
6.5 kg/hp
7.2 L/100 km
32.7 mpg US
39.2 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series Gran Turismo (G32)630iBMW6 Series Convertible (E64)Facelift 2007635d
Power
258 hp
192 kW
286 hp
213 kW
Torque
400 Nm
295 lb-ft
580 Nm
428 lb-ft
Acceleration
6.3 s
6.6 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,720 kg
3,792 lb
1,860 kg
4,101 lb
Fuel consumption
6.6 L/100 km
35.6 mpg US
42.8 mpg UK
7.2 L/100 km
32.7 mpg US
39.2 mpg UK
Practicality
Doors/seats
5 doors
5 seats
Trunk
610 L
21.5 cu ft
Length
5,091 mm
200.4 in
Height
1,538 mm
60.6 in
Doors/seats
2 doors
4 seats
Trunk
450 L
15.9 cu ft
Length
4,820 mm
189.8 in
Height
1,374 mm
54.1 in
Range score
1,030 km
640 mi
972 km
604 mi
CO2 score
152 g/km
190 g/km
Trunk score
610 L
21.5 cu ft
450 L
15.9 cu ft
Power-to-weight score
150 hp/t
112 kW/t
6.7 kg/hp
154 hp/t
115 kW/t
6.5 kg/hp
Overall
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 Gran Turismo (G32) 630iBMW 6 Series Convertible (E64) Facelift 2007 635d
Consumption6.6 L/100 km35.6 mpg US42.8 mpg UK7.2 L/100 km32.7 mpg US39.2 mpg UK
Cost / 100 km11.55 LC100 km12.60 LC100 km
Cost / 100 mi18.59 LC100 mi20.28 LC100 mi
Annual fuel used990 L262 US gal218 UK gal1,080 L285 US gal238 UK gal
Annual fuel cost1,733 LC/year1,890 LC/year

Head-to-head comparisons

BMW 6 Series Gran Turismo (G32) 630i

  • Is 140 kg lighter
  • Is 0.3 s quicker from 0-100 km/h
  • Uses 0.6 L/100 km less fuel
  • Has 58 km (36 mi) more estimated range
  • Has 160 L more trunk volume
  • Emits 38 g/km less CO2

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Lowest combined fuel consumption
  • Best estimated range
  • Largest trunk

Cons

  • Lowest power

BMW 6 Series Convertible (E64) Facelift 2007 635d

  • Has 28 hp more
  • Has 180 Nm more
  • Has 4 hp/t better power-to-weight

Pros

  • Most powerful
  • Highest torque
  • Best power-to-weight ratio

Cons

  • Slowest 0-100 km/h
  • Highest combined fuel consumption
  • Heaviest
  • Smallest trunk
  • Highest CO2 emissions

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series Gran Turismo (G32) 630i
BMW 6 Series Convertible (E64) 635d
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