The Comparative Analysis :
BMW 635d Cabrio Sport-Automatic (07 - 10) vs. Porsche 911 Carrera Cabriolet PDK (08 - 11)
€ 85,200

€ 100,400

€ 85,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,400
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 635d Cabrio is considerably bigger in every dimension. It's 38.5 cm longer, 4.7 cm wider and 6.4 cm taller than the Porsche 911 Carrera Cabriolet.
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet
1374
1855
2036
1310
1808
2008
1855 mm
Width
1808 mm
2036 mm
Width Incl. Mirrors
2008 mm
1374 mm
Height
1310 mm
2780
4820
2350
4435
4820 mm
Length
4435 mm
2780 mm
Wheelbase
2350 mm
Vehicle Weight
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet
1935 kg
Kerb Weight
1605 kg
2260 kg
Gross Vehicle
Weight
Weight
1910 kg

Weight Difference:
330 kg
17.05 %

General
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet
E64
Generation
997
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Rear-wheel drive

6-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
BMW M57
Engine Series
M57-D30
Engine Code

4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
3614 CC
282 bhp
at 4400 rpm
Power
340 bhp
at 6500 rpm
BMW 635d Cabrio
282 bhp
340 bhp
Porsche 911 Carrera Cabriolet
580 NM
at 1750 rpm
Max. Torque
390 NM
at 4400 rpm
BMW 635d Cabrio
580 NM
390 NM
Porsche 911 Carrera Cabriolet
Performance
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet
155 mph
Maximum Speed
178 mph
6.6 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
92 m
0.000 sec

BMW 635d Cabrio
62 mph
62
mph
mph
68 m
0.000 sec

Porsche 911 Carrera Cabriolet
▶ REPLAY
6.86 kg/bhp
Weight-to-Power Ratio
4.72 kg/bhp
BMW 635d Cabrio
6.86 kg/bhp
4.72 kg/bhp
Porsche 911 Carrera Cabriolet
Fuel Economy / Emissions
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet
Fuel Economy
39 mpg
combined
29 mpg
BMW 635d Cabrio
39 mpg
29 mpg
Porsche 911 Carrera Cabriolet
29 mpg
city
19 mpg
No data
motorway
41 mpg
70 L
Fuel Tank Capacity
64 L
604 mi
Range
401 mi
BMW 635d Cabrio
604 mi
401 mi
Porsche 911 Carrera Cabriolet
Environmental Impact
148.1 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).
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).
187.5 kWh
BMW 635d Cabrio
148.1 kWh
187.5 kWh
Porsche 911 Carrera Cabriolet
Euro 4
Emission Standard
Euro 5
190 g/km (NEFZ)
CO2 Emissions
233 g/km (NEFZ)
Practical Convenience
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
305 kg
350 L
Boot Capacity
135 L





No data
Boot Capacity (Seats Down)
No data