Car comparison

BMW 6 Series (E63) 630ivsBMW 6 Series Convertible (E64) · Facelift 2007 630i

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

New comparison

BMW 6 Series (E63)

630i

258 hp2996 ccGasolineRWDManualNaturally aspiratedCoupe2004-2007
VS

BMW 6 Series Convertible (E64) · Facelift 2007

630i

272 hp2996 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2007-2010

Comparison overview

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

Best choices

BMW 6 Series (E63) 630i

  • Quickest 0-100 km/h
    6.5 s
  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lightest
    1,490 kg
    3,285 lb
  • Best power-to-weight
    173 hp/t
    129 kW/t
    5.8 kg/hp
  • Largest trunk
    450 L
  • Best overall score
    57/100
  • Best performance score
    59/100
  • Best practicality score
    53/100

BMW 6 Series Convertible (E64) Facelift 2007 630i

  • Most powerful
    272 hp
    203 kW
  • Highest torque
    320 Nm
    236 lb-ft
  • Lowest combined fuel consumption
    8.3 L/100 km
    28.3 mpg US
    34.0 mpg UK
  • Lowest city consumption
    11.8 L/100 km
    19.9 mpg US
    23.9 mpg UK
  • Lowest highway consumption
    6.3 L/100 km
    37.3 mpg US
    44.8 mpg UK
  • Best estimated range
    843 km
    524 mi
  • Best economy score
    85/100

Specification comparison

Specification comparison
ModelBMW6 Series (E63)630iBMW6 Series Convertible (E64)Facelift 2007630i
Power
258hp192kW
272hp203kW
Torque
300Nm221lb-ft
320Nm236lb-ft
Curb weight
1,490kg3,285lb
1,740kg3,836lb
Gross weight
1,940kg4,277lb
2,140kg4,718lb
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
89.2s99% target: 257 km/h / 160 mph
Calculated
98.6s99% target: 257 km/h / 160 mph
Calculated
0-100 km/h
6.5s
6.7s
0-200 km/h
23.5s
Calculated
25.1s
Calculated
0-60 mph
6.2s
Calculated
6.4s
Calculated
Fuel consumption
9L/100 km26.1mpg US31.4mpg UK
8.3L/100 km28.3mpg US34.0mpg UK
Fuel consumption city
13.1L/100 km18mpg US21.6mpg UK
11.8L/100 km19.9mpg US23.9mpg UK
Fuel consumption highway
6.7L/100 km35.1mpg US42.2mpg UK
6.3L/100 km37.3mpg US44.8mpg UK
Quarter mile
14.5s
Calculated
14.7s
Calculated
Power-to-weight
173hp/t129kW/t79hp/1000 lb
Calculated
156hp/t117kW/t71hp/1000 lb
Calculated
Torque-to-weight
201Nm/t135lb-ft/ton
Calculated
184Nm/t123lb-ft/ton
Calculated
Estimated range
778km483mi
Calculated
843km524mi
Calculated
Displacement
2,996cc183cu in
2,996cc183cu in
Length
4,820mm190in
4,820mm190in
Width
1,855mm73in
1,855mm73in
Height
1,373mm54in
1,373mm54in
Wheelbase
2,780mm109in
2,780mm109in
Front track
1,558mm61in
1,558mm61in
Rear track
1,596mm63in
1,596mm63in
Trunk volume
450L
300L
Max trunk volume-
350L
Doors
2
2
Seats
4
4
Fuel tank
70L
70L

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 (E63) 630iBMW 6 Series Convertible (E64) Facelift 2007 630iPowerTorque
  • BMW 6 Series (E63) 630i: Power / Torque
  • BMW 6 Series Convertible (E64) Facelift 2007 630i: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series (E63)630i6,600 rpm2,500 rpm6,850 rpm
BMW6 Series Convertible (E64)Facelift 2007630i6,700 rpm2,750-3,000 rpm6,950 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series (E63)630iBMW6 Series Convertible (E64)Facelift 2007630i
Acceleration checkpoints
0-60 mph
0-97 km/h
6.2 s
6.4 s
0-100 km/h
0-62 mph
6.5 s
6.7 s
0-200 km/h
0-124 mph
23.5 s
25.1 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
Limited
Drag race simulation
60 ft
18 m
2.4 s
2.4 s
330 ft
101 m
6.4 s
6.4 s
1/8 mile
201 m
9.5 s
9.6 s
1000 ft
305 m
12.3 s
12.4 s
1/4 mile
402 m
14.5 s
14.7 s
Trap speed
1/4 mile
402 m
161 km/h
100 mph
158 km/h
98 mph

Power comparison

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

Chart data table
VehicleValue
BMW6 Series (E63)630i
258 hp
192 kW
BMW6 Series Convertible (E64)Facelift 2007630i
272 hp
203 kW

BMW 6 Series Convertible (E64) Facelift 2007 630i has 14 hp more than BMW 6 Series (E63) 630i.

The biggest power difference is between BMW 6 Series (E63) 630i and BMW 6 Series Convertible (E64) Facelift 2007 630i: 14 hp (10 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW6 Series (E63)630i
300 Nm
221 lb-ft
BMW6 Series Convertible (E64)Facelift 2007630i
320 Nm
236 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW6 Series (E63)630i
1,490 kg
3,285 lb
BMW6 Series Convertible (E64)Facelift 2007630i
1,740 kg
3,836 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 (E63)630i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMW6 Series Convertible (E64)Facelift 2007630i
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 (E63)630i6.5 s
BMW6 Series Convertible (E64)Facelift 2007630i6.7 s

Although BMW 6 Series Convertible (E64) Facelift 2007 630i has more power, BMW 6 Series (E63) 630i is quicker from 0-100 km/h.

The biggest 0-100 km/h difference is between BMW 6 Series (E63) 630i and BMW 6 Series Convertible (E64) Facelift 2007 630i: 0.2 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 (E63)630i
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
BMW6 Series Convertible (E64)Facelift 2007630i
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

The biggest fuel consumption difference is between BMW 6 Series Convertible (E64) Facelift 2007 630i and BMW 6 Series (E63) 630i: 0.7 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 (E63)630i
173 hp/t
129 kW/t
5.8 kg/hp
BMW6 Series Convertible (E64)Facelift 2007630i
156 hp/t
117 kW/t
6.4 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW6 Series (E63)630i
778 km
483 mi
BMW6 Series Convertible (E64)Facelift 2007630i
843 km
524 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW6 Series (E63)630i
258 hp
192 kW
6.5 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
BMW6 Series Convertible (E64)Facelift 2007630i
272 hp
203 kW
6.7 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 (E63)630i
Power
258 hp
192 kW
0-100 km/h6.5 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
1,373 mm
54.1 in
BMW6 Series Convertible (E64)Facelift 2007630i
Power
272 hp
203 kW
0-100 km/h6.7 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
4,820 mm
189.8 in
Height
1,373 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 (E63)630i
Power
258 hp
192 kW
0-100 km/h6.5 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
BMW6 Series Convertible (E64)Facelift 2007630i
Power
272 hp
203 kW
0-100 km/h6.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

BMW 6 Series (E63) 630i 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 (E63)630i
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
6.5 s
BMW6 Series Convertible (E64)Facelift 2007630i
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
6.7 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 (E63)630i
173 hp/t
129 kW/t
5.8 kg/hp
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
BMW6 Series Convertible (E64)Facelift 2007630i
156 hp/t
117 kW/t
6.4 kg/hp
8.3 L/100 km
28.3 mpg US
34.0 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series (E63)630iBMW6 Series Convertible (E64)Facelift 2007630i
Power
258 hp
192 kW
272 hp
203 kW
Torque
300 Nm
221 lb-ft
320 Nm
236 lb-ft
Acceleration
6.5 s
6.7 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Lightness
1,490 kg
3,285 lb
1,740 kg
3,836 lb
Fuel consumption
9.0 L/100 km
26.1 mpg US
31.4 mpg UK
8.3 L/100 km
28.3 mpg US
34.0 mpg UK
Practicality
Doors/seats
2 doors
4 seats
Trunk
450 L
15.9 cu ft
Length
4,820 mm
189.8 in
Height
1,373 mm
54.1 in
Doors/seats
2 doors
4 seats
Trunk
300 L
10.6 cu ft
Length
4,820 mm
189.8 in
Height
1,373 mm
54.1 in
Range score
778 km
483 mi
843 km
524 mi
Trunk score
450 L
15.9 cu ft
300 L
10.6 cu ft
Power-to-weight score
173 hp/t
129 kW/t
5.8 kg/hp
156 hp/t
117 kW/t
6.4 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 (E63) 630iBMW 6 Series Convertible (E64) Facelift 2007 630i
Consumption9 L/100 km26.1 mpg US31.4 mpg UK8.3 L/100 km28.3 mpg US34 mpg UK
Cost / 100 km15.75 LC100 km14.53 LC100 km
Cost / 100 mi25.35 LC100 mi23.38 LC100 mi
Annual fuel used1,350 L357 US gal297 UK gal1,245 L329 US gal274 UK gal
Annual fuel cost2,363 LC/year2,179 LC/year

Head-to-head comparisons

BMW 6 Series (E63) 630i

  • Is 250 kg lighter
  • Is 0.2 s quicker from 0-100 km/h
  • Has 17 hp/t better power-to-weight
  • Has 150 L more trunk volume

Pros

  • Quickest 0-100 km/h in this comparison
  • Highest top speed
  • Lightest
  • Best power-to-weight ratio
  • Largest trunk

Cons

  • Lowest power
  • Highest combined fuel consumption

BMW 6 Series Convertible (E64) Facelift 2007 630i

  • Has 14 hp more
  • Has 20 Nm more
  • Uses 0.7 L/100 km less fuel
  • Has 66 km (41 mi) more estimated range

Pros

  • Most powerful
  • Highest torque
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Heaviest
  • Smallest trunk

Choose cars to compare

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Model
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Engine or modification
BMW 6 Series (E63) 630i
BMW 6 Series Convertible (E64) 630i
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BMW 6 Series (E63) 630i vs BMW 6 Series Convertible (E64) · Facelift 2007 630i - car comparison - FastVsFaster