The Comparative Analysis :

BMW 635d Convertible Sport-Automatic (07 - 10) vs. Porsche 911 Turbo Convertible S PDK (10 - 13)

€ 85,200
BMW 635d Convertible Sport-Automatic (07 - 10) BMW 635d Cabrio
€ 184,500
 Porsche 911 Turbo Convertible S PDK (10 - 13) Porsche 911 Turbo Convertible S
€ 85,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 184,500

ⓘ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 14.6 inches longer, 0.1 inches wider and 2.9 inches taller than the Porsche 911 Turbo Convertible S.
BMW 635d Cabrio
Porsche 911 Turbo Convertible S
54.1
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
73
80.2
51.2
Blueprint Porsche 911 Turbo Convertible S PDK (10 - 13)
72.9
80.8
73 in
Width
72.9 in
80.2 in
Width Incl. Mirrors
80.8 in
54.1 in
Height
51.2 in
Blueprint BMW 635d Convertible Sport-Automatic (07 - 10)
109.4
189.8
Blueprint Porsche 911 Turbo Convertible S PDK (10 - 13)
92.5
175.2
189.8 in
Length
175.2 in
109.4 in
Wheelbase
92.5 in

Vehicle Weight

BMW 635d Cabrio
Porsche 911 Turbo Convertible S
4266 lb
Curb Weight
3825 lb
4982 lb
Gross Vehicle
Weight
4431 lb
BMW 635d Convertible Sport-Automatic (07 - 10)
Weight Difference:
441 lb
10.34 %
Porsche 911 Turbo Convertible S PDK (10 - 13)

General

BMW 635d Cabrio
Porsche 911 Turbo Convertible S
E64
Generation
997
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 dual clutch transmission

Engine

BMW 635d Cabrio
Porsche 911 Turbo Convertible S
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine with two tur­bo­chargers (bi­turbo)
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
523 hp
at 6250 rpm
BMW 635d Cabrio
282 hp
523 hp
Porsche 911 Turbo Convertible S
428 lb‑ft
at 1750 rpm
Max. Torque
516 lb‑ft
at 2100 rpm
BMW 635d Cabrio
428 lb‑ft
516 lb‑ft
Porsche 911 Turbo Convertible S

Performance

BMW 635d Cabrio
Porsche 911 Turbo Convertible S
155 mph
Maximum Speed
196 mph
6.6 sec
Acceleration 0 to 62 mph
3.4 sec
62 mph 62
mph

302 ft
0.000 sec

BMW 635d Cabrio

62 mph 62
mph

154 ft
0.000 sec

Porsche 911 Turbo Convertible S

▶ REPLAY
15.13 lb/hp
Weight-to-Power Ratio
7.31 lb/hp
BMW 635d Cabrio
15.13 lb/hp
7.31 lb/hp
Porsche 911 Turbo Convertible S

Fuel Economy / Emissions

BMW 635d Cabrio
Porsche 911 Turbo Convertible S
Fuel Economy
33 mpg
combined
20 mpg
BMW 635d Cabrio
33 mpg
20 mpg
Porsche 911 Turbo Convertible S
25 mpg
city
14 mpg
No data
highway
29 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
604 mi
Range
362 mi
BMW 635d Cabrio
604 mi
362 mi
Porsche 911 Turbo Convertible S
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).
217.9 kWh
BMW 635d Cabrio
148.1 kWh
217.9 kWh
Porsche 911 Turbo Convertible S
Euro 4
Emission Standard
Euro 5
306 g/mi (NEFZ)
CO2 Emissions
435 g/mi (NEFZ)

Practical Convenience

BMW 635d Cabrio
Porsche 911 Turbo Convertible S
2
Doors
2
4
No. of Seats
4
717 lb
Maximum Payload
606 lb
9.9 cu ft
Trunk Volume
3 cu ft
No data
Cargo Volume (Seats Down)
No data