Car comparison

BMW 6 Series Convertible (E64) 630ivsMorgan Aero 8 4.4 i V8 32V

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

New comparison

BMW 6 Series Convertible (E64)

630i

258 hp2996 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2004-2007
VS

Morgan Aero 8

4.4 i V8 32V

286 hp4398 ccGasolineRWDManualNaturally aspiratedCabriolet / convertible2000-2010

Comparison overview

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

Best choices

Morgan Aero 8 4.4 i V8 32V

  • Quickest 0-100 km/h
    5.0 s
  • Most powerful
    286 hp
    213 kW
  • Highest torque
    430 Nm
    317 lb-ft
  • Lightest
    1,000 kg
    2,205 lb
  • Best power-to-weight
    286 hp/t
    213 kW/t
    3.5 kg/hp
  • Best overall score
    58/100
  • Best performance score
    69/100

BMW 6 Series Convertible (E64) 630i

  • Fastest top speed
    260 km/h
    162 mph Unrestricted
    250 km/h
    155 mph Restricted
  • Lowest combined fuel consumption
    9.6 L/100 km
    24.5 mpg US
    29.4 mpg UK
  • Lowest city consumption
    13.6 L/100 km
    17.3 mpg US
    20.8 mpg UK
  • Lowest highway consumption
    7.3 L/100 km
    32.2 mpg US
    38.7 mpg UK
  • Best estimated range
    729 km
    453 mi
  • Best economy score
    81/100
  • Best practicality score
    45/100

Specification comparison

Specification comparison
ModelBMW6 Series Convertible (E64)630iMorganAero 84.4 i V8 32V
Power
258hp192kW
286hp213kW
Torque
300Nm221lb-ft
430Nm317lb-ft
Curb weight
1,685kg3,715lb
1,000kg2,205lb
Gross weight
2,085kg4,597lb
1,300kg2,866lb
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Calculated
257 km/h
160 mph
To 99% top speed
101.6s99% target: 257 km/h / 160 mph
Calculated
52.5s99% target: 254 km/h / 158 mph
Calculated
0-100 km/h
6.9s
5.0s
0-200 km/h
25.9s
Calculated
16.2s
Calculated
0-60 mph
6.5s
Calculated
4.8s
Calculated
Fuel consumption
9.6L/100 km24.5mpg US29.4mpg UK
12.4L/100 km19mpg US22.8mpg UK
Fuel consumption city
13.6L/100 km17.3mpg US20.8mpg UK
18.4L/100 km12.8mpg US15.4mpg UK
Fuel consumption highway
7.3L/100 km32.2mpg US38.7mpg UK
8.9L/100 km26.4mpg US31.7mpg UK
Quarter mile
14.9s
Calculated
13.0s
Calculated
Power-to-weight
153hp/t114kW/t69hp/1000 lb
Calculated
286hp/t213kW/t130hp/1000 lb
Calculated
Torque-to-weight
178Nm/t119lb-ft/ton
Calculated
430Nm/t288lb-ft/ton
Calculated
Estimated range
729km453mi
Calculated
565km351mi
Calculated
Displacement
2,996cc183cu in
4,398cc268cu in
Length
4,820mm190in
4,120mm162in
Width
1,855mm73in
1,770mm70in
Height
1,373mm54in
1,200mm47in
Wheelbase
2,780mm109in
2,525mm99in
Front track
1,558mm61in
1,550mm61in
Rear track
1,596mm63in
1,500mm59in
Trunk volume
300L
-
Max trunk volume
350L
-
Doors
2
2
Seats
4
2
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 Convertible (E64) 630iMorgan Aero 8 4.4 i V8 32VPowerTorque
  • BMW 6 Series Convertible (E64) 630i: Power / Torque
  • Morgan Aero 8 4.4 i V8 32V: Power / Torque
Dyno simulation data table
VehiclePeak power RPMPeak torque RPMMax engine speed
BMW6 Series Convertible (E64)630i6,600 rpm2,500 rpm6,850 rpm
MorganAero 84.4 i V8 32V5,500 rpm3,700 rpm5,750 rpm

Acceleration curve

Estimated speed over time for selected vehicles.

Acceleration and drag-race table
MetricBMW6 Series Convertible (E64)630iMorganAero 84.4 i V8 32V
Acceleration checkpoints
0-60 mph
0-97 km/h
6.5 s
4.8 s
0-100 km/h
0-62 mph
6.9 s
5.0 s
0-200 km/h
0-124 mph
25.9 s
16.2 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
Likely limited
257 km/h
160 mph
Drag race simulation
60 ft
18 m
2.4 s
2.3 s
330 ft
101 m
6.5 s
5.8 s
1/8 mile
201 m
9.7 s
8.6 s
1000 ft
305 m
12.5 s
11.0 s
1/4 mile
402 m
14.9 s
13.0 s
Trap speed
1/4 mile
402 m
157 km/h
97 mph
181 km/h
113 mph

Power comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (E64)630i
258 hp
192 kW
MorganAero 84.4 i V8 32V
286 hp
213 kW

Morgan Aero 8 4.4 i V8 32V has 28 hp more than BMW 6 Series Convertible (E64) 630i.

The biggest power difference is between BMW 6 Series Convertible (E64) 630i and Morgan Aero 8 4.4 i V8 32V: 28 hp (21 kW).

Torque comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (E64)630i
300 Nm
221 lb-ft
MorganAero 84.4 i V8 32V
430 Nm
317 lb-ft

Curb weight comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (E64)630i
1,685 kg
3,715 lb
MorganAero 84.4 i V8 32V
1,000 kg
2,205 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 (E64)630i
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
MorganAero 84.4 i V8 32V
257 km/h
160 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 (E64)630i6.9 s
MorganAero 84.4 i V8 32V5.0 s

The biggest 0-100 km/h difference is between Morgan Aero 8 4.4 i V8 32V and BMW 6 Series Convertible (E64) 630i: 1.9 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 (E64)630i
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
MorganAero 84.4 i V8 32V
12.4 L/100 km
19.0 mpg US
22.8 mpg UK

The biggest fuel consumption difference is between BMW 6 Series Convertible (E64) 630i and Morgan Aero 8 4.4 i V8 32V: 2.8 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 Convertible (E64)630i
153 hp/t
114 kW/t
6.5 kg/hp
MorganAero 84.4 i V8 32V
286 hp/t
213 kW/t
3.5 kg/hp

Estimated range comparison

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

Chart data table
VehicleValue
BMW6 Series Convertible (E64)630i
729 km
453 mi
MorganAero 84.4 i V8 32V
565 km
351 mi

Performance spider chart

Radar chart comparing normalized performance and fuel-consumption scores.

Chart data table
VehiclePowerAccelerationTop speed
BMW6 Series Convertible (E64)630i
258 hp
192 kW
6.9 s
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
MorganAero 84.4 i V8 32V
286 hp
213 kW
5.0 s
257 km/h
160 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 (E64)630i
Power
258 hp
192 kW
0-100 km/h6.9 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
MorganAero 84.4 i V8 32V
Power
286 hp
213 kW
0-100 km/h5.0 s
Top speed
257 km/h
160 mph
Doors/seats
2 doors
2 seats
Trunk-
Length
4,120 mm
162.2 in
Height
1,200 mm
47.2 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 (E64)630i
Power
258 hp
192 kW
0-100 km/h6.9 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
MorganAero 84.4 i V8 32V
Power
286 hp
213 kW
0-100 km/h5.0 s
Top speed
257 km/h
160 mph
12.4 L/100 km
19.0 mpg US
22.8 mpg UK

Morgan Aero 8 4.4 i V8 32V 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 (E64)630i
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
6.9 s
MorganAero 84.4 i V8 32V
12.4 L/100 km
19.0 mpg US
22.8 mpg UK
5.0 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 (E64)630i
153 hp/t
114 kW/t
6.5 kg/hp
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
MorganAero 84.4 i V8 32V
286 hp/t
213 kW/t
3.5 kg/hp
12.4 L/100 km
19.0 mpg US
22.8 mpg UK

Detailed score breakdown

Detailed score breakdown
VehicleBMW6 Series Convertible (E64)630iMorganAero 84.4 i V8 32V
Power
258 hp
192 kW
286 hp
213 kW
Torque
300 Nm
221 lb-ft
430 Nm
317 lb-ft
Acceleration
6.9 s
5.0 s
Top speed
Unrestricted
260 km/h162 mph
Restricted
250 km/h155 mph
257 km/h
160 mph
Lightness
1,685 kg
3,715 lb
1,000 kg
2,205 lb
Fuel consumption
9.6 L/100 km
24.5 mpg US
29.4 mpg UK
12.4 L/100 km
19.0 mpg US
22.8 mpg UK
Practicality
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
Doors/seats
2 doors
2 seats
Trunk-
Length
4,120 mm
162.2 in
Height
1,200 mm
47.2 in
Range score
729 km
453 mi
565 km
351 mi
Trunk score
300 L
10.6 cu ft
-
Power-to-weight score
153 hp/t
114 kW/t
6.5 kg/hp
286 hp/t
213 kW/t
3.5 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 Convertible (E64) 630iMorgan Aero 8 4.4 i V8 32V
Consumption9.6 L/100 km24.5 mpg US29.4 mpg UK12.4 L/100 km19 mpg US22.8 mpg UK
Cost / 100 km16.80 LC100 km21.70 LC100 km
Cost / 100 mi27.04 LC100 mi34.92 LC100 mi
Annual fuel used1,440 L380 US gal317 UK gal1,860 L491 US gal409 UK gal
Annual fuel cost2,520 LC/year3,255 LC/year

Head-to-head comparisons

BMW 6 Series Convertible (E64) 630i

  • Has 3 km/h (2 mph) higher top speed
  • Uses 2.8 L/100 km less fuel
  • Has 165 km (102 mi) more estimated range

Pros

  • Highest top speed
  • Lowest combined fuel consumption
  • Best estimated range

Cons

  • Slowest 0-100 km/h
  • Lowest power
  • Heaviest

Morgan Aero 8 4.4 i V8 32V

  • Has 28 hp more
  • Has 130 Nm more
  • Is 685 kg lighter
  • Is 1.9 s quicker from 0-100 km/h
  • Has 133 hp/t better power-to-weight

Pros

  • Quickest 0-100 km/h in this comparison
  • Most powerful
  • Highest torque
  • Lightest
  • Best power-to-weight ratio

Cons

  • Highest combined fuel consumption
  • Lowest top speed

Choose cars to compare

Brand
Model
Generation
Engine or modification
BMW 6 Series Convertible (E64) 630i
Morgan Aero 8 4.4 i V8 32V
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2 vehicles selected

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