The Comparative Analysis :
BMW 635d Cabrio Sport-Automatic (07 - 10) vs. Porsche 911 Carrera Cabriolet 4 GTS (14 - 15)
€ 85,200

€ 137,400

€ 85,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 137,400
ⓘ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 31.1 cm longer, 0.3 cm wider and 8 cm taller than the Porsche 911 Carrera Cabriolet 4 GTS.
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
1374
1855
2036
1294
1852
1978
1855 mm
Width
1852 mm
2036 mm
Width Incl. Mirrors
1978 mm
1374 mm
Height
1294 mm
2780
4820
2450
4509
4820 mm
Length
4509 mm
2780 mm
Wheelbase
2450 mm
Vehicle Weight
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
1935 kg
Kerb Weight
1615 kg
2260 kg
Gross Vehicle
Weight
Weight
1935 kg

Weight Difference:
320 kg
16.54 %

General
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
E64
Generation
991
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

6-speed automatic transmission
Transmission
7-speed manual transmission
Engine
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
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
3800 CC
282 bhp
at 4400 rpm
Power
424 bhp
at 7500 rpm
BMW 635d Cabrio
282 bhp
424 bhp
Porsche 911 Carrera Cabriolet 4 GTS
580 NM
at 1750 rpm
Max. Torque
440 NM
at 5750 rpm
BMW 635d Cabrio
580 NM
440 NM
Porsche 911 Carrera Cabriolet 4 GTS
Performance
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
155 mph
Maximum Speed
188 mph
6.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
92 m
0.000 sec

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

Porsche 911 Carrera Cabriolet 4 GTS
▶ REPLAY
6.86 kg/bhp
Weight-to-Power Ratio
3.81 kg/bhp
BMW 635d Cabrio
6.86 kg/bhp
3.81 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy / Emissions
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
Fuel Economy
39 mpg
combined
28 mpg
BMW 635d Cabrio
39 mpg
28 mpg
Porsche 911 Carrera Cabriolet 4 GTS
29 mpg
city
20 mpg
No data
motorway
37 mpg
70 L
Fuel Tank Capacity
68 L
604 mi
Range
423 mi
BMW 635d Cabrio
604 mi
423 mi
Porsche 911 Carrera Cabriolet 4 GTS
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).
189.4 kWh
BMW 635d Cabrio
148.1 kWh
189.4 kWh
Porsche 911 Carrera Cabriolet 4 GTS
Euro 4
Emission Standard
Euro 6b (NEFZ)
190 g/km (NEFZ)
CO2 Emissions
235 g/km (NEFZ)
Practical Convenience
BMW 635d Cabrio
Porsche 911 Carrera Cabriolet 4 GTS
2
Doors
2
4
No. of Seats
4
325 kg
Maximum Payload
320 kg
350 L
Boot Capacity
125 L





No data
Boot Capacity (Seats Down)
No data