The Comparative Analysis :

BMW 635d Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Carrera Convertible 4 GTS (14 - 15)

€ 85,200
BMW 635d Convertible Sport-Automatic (07 - 10) BMW 635d Cabrio
€ 137,400
 Porsche 911 Carrera Convertible 4 GTS (14 - 15) Porsche 911 Carrera Convertible 4 GTS
€ 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 12.2 inches longer, 0.1 inches wider and 3.1 inches taller than the Porsche 911 Carrera Convertible 4 GTS.
BMW 635d Cabrio
Porsche 911 Carrera Convertible 4 GTS
54.1
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
73
80.2
50.9
Blueprint Porsche 911 Carrera Convertible 4 GTS (14 - 15)
72.9
77.9
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
77.9 in
54.1 in
Height
50.9 in
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint Porsche 911 Carrera Convertible 4 GTS (14 - 15)
96.5
177.5
189.8 in
Length
177.5 in
109.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 635d Cabrio
Porsche 911 Carrera Convertible 4 GTS
4266 lb
Curb Weight
3560 lb
4982 lb
Gross Vehicle
Weight
4266 lb
BMW 635d Convertible Sport-Automatic (07 - 10)
Weight Difference:
705 lb
16.53 %
Porsche 911 Carrera Convertible 4 GTS (14 - 15)

General

BMW 635d Cabrio
Porsche 911 Carrera Convertible 4 GTS
E64
Generation
991
Convertible
Car Body Style
Convertible
Diesel
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
6-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 635d Cabrio
Porsche 911 Carrera Convertible 4 GTS
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW M57
Engine Series
M57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.8 L / 186 cu in
282 hp
at 4400 rpm
Power
424 hp
at 7500 rpm
BMW 635d Cabrio
282 hp
424 hp
Porsche 911 Carrera Convertible 4 GTS
428 lb‑ft
at 1750 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW 635d Cabrio
428 lb‑ft
325 lb‑ft
Porsche 911 Carrera Convertible 4 GTS

Performance

BMW 635d Cabrio
Porsche 911 Carrera Convertible 4 GTS
155 mph
Maximum Speed
188 mph
6.6 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

302 ft
0.000 sec

BMW 635d Cabrio

62 mph 62
mph

210 ft
0.000 sec

Porsche 911 Carrera Convertible 4 GTS

▶ REPLAY
15.13 lb/hp
Weight-to-Power Ratio
8.4 lb/hp
BMW 635d Cabrio
15.13 lb/hp
8.4 lb/hp
Porsche 911 Carrera Convertible 4 GTS

Fuel Economy / Emissions

BMW 635d Cabrio
Porsche 911 Carrera Convertible 4 GTS
Fuel Economy
33 mpg
combined
24 mpg
BMW 635d Cabrio
33 mpg
24 mpg
Porsche 911 Carrera Convertible 4 GTS
25 mpg
city
17 mpg
No data
highway
31 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
604 mi
Range
423 mi
BMW 635d Cabrio
604 mi
423 mi
Porsche 911 Carrera Convertible 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).
189.4 kWh
BMW 635d Cabrio
148.1 kWh
189.4 kWh
Porsche 911 Carrera Convertible 4 GTS
Euro 4
Emission Standard
Euro 6b (NEFZ)
306 g/mi (NEFZ)
CO2 Emissions
378 g/mi (NEFZ)

Practical Convenience

BMW 635d Cabrio
Porsche 911 Carrera Convertible 4 GTS
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
705 lb
9.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data