The Comparative Analysis :

BMW 630i Cabrio (07 - 10) vs. Porsche 911 Carrera Cabriolet 4 (08 - 12)

€ 78,900
BMW 630i Cabrio (07 - 10) BMW 630i Cabrio
€ 103,600
 Porsche 911 Carrera Cabriolet 4 (08 - 12) Porsche 911 Carrera Cabriolet 4
€ 78,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,600

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 630i Cabrio is considerably bigger in every dimension. It's 38.5 cm longer, 0.3 cm wider and 6.4 cm taller than the Porsche 911 Carrera Cabriolet 4.
BMW 630i Cabrio
Porsche 911 Carrera Cabriolet 4
1374
Blueprint BMW 630i Cabrio (07 - 10)
1855
2036
1310
Blueprint Porsche 911 Carrera Cabriolet 4 (08 - 12)
1852
2052
1855 mm
Width
1852 mm
2036 mm
Width Incl. Mirrors
2052 mm
1374 mm
Height
1310 mm
Blueprint BMW 630i Cabrio (07 - 10)
2780
4820
Blueprint Porsche 911 Carrera Cabriolet 4 (08 - 12)
2350
4435
4820 mm
Length
4435 mm
2780 mm
Wheelbase
2350 mm

Vehicle Weight

BMW 630i Cabrio
Porsche 911 Carrera Cabriolet 4
1815 kg
Kerb Weight
1630 kg
2140 kg
Gross Vehicle
Weight
1930 kg
BMW 630i Cabrio (07 - 10)
Weight Difference:
185 kg
10.19 %
Porsche 911 Carrera Cabriolet 4 (08 - 12)

General

BMW 630i Cabrio
Porsche 911 Carrera Cabriolet 4
E64
Generation
997
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
6-speed manual transmission
Transmission
6-speed manual transmission

Engine

BMW 630i Cabrio
Porsche 911 Carrera Cabriolet 4
Straight-six petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N53
Engine Series
N53-B30
Engine Code
4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
3614 CC
268 bhp
at 6700 rpm
Power
340 bhp
at 6500 rpm
BMW 630i Cabrio
268 bhp
340 bhp
Porsche 911 Carrera Cabriolet 4
320 NM
at 2750 rpm
Max. Torque
390 NM
at 4400 rpm
BMW 630i Cabrio
320 NM
390 NM
Porsche 911 Carrera Cabriolet 4

Performance

BMW 630i Cabrio
Porsche 911 Carrera Cabriolet 4
155 mph
Maximum Speed
176 mph
6.7 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph 62
mph

93 m
0.000 sec

BMW 630i Cabrio

62 mph 62
mph

72 m
0.000 sec

Porsche 911 Carrera Cabriolet 4

▶ REPLAY
6.77 kg/bhp
Weight-to-Power Ratio
4.79 kg/bhp
BMW 630i Cabrio
6.77 kg/bhp
4.79 kg/bhp
Porsche 911 Carrera Cabriolet 4

Fuel Economy / Emissions

BMW 630i Cabrio
Porsche 911 Carrera Cabriolet 4
Fuel Economy
34 mpg
combined
26 mpg
BMW 630i Cabrio
34 mpg
26 mpg
Porsche 911 Carrera Cabriolet 4
24 mpg
city
17 mpg
No data
motorway
37 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
524 mi
Range
385 mi
BMW 630i Cabrio
524 mi
385 mi
Porsche 911 Carrera Cabriolet 4
Environmental Impact
157.2 kWh
Total Energy Consumption
per 100 miles ⓘThe total energy consumption per 100 miles is the amount of energy consumed by a vehicle when burning fuel or using electricity per 100 miles (final energy), and the energy required to produce the appropriate amount of fuel or electricity (primary energy).
204.5 kWh
BMW 630i Cabrio
157.2 kWh
204.5 kWh
Porsche 911 Carrera Cabriolet 4
Euro 4
Emission Standard
Euro 5
198 g/km (NEFZ)
CO2 Emissions
254 g/km (NEFZ)

Practical Convenience

BMW 630i Cabrio
Porsche 911 Carrera Cabriolet 4
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
300 kg
350 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data