The Comparative Analysis :
Porsche 911 Turbo Convertible S PDK (10 - 13) vs. BMW 630i Convertible (07 - 10)
€ 184,500

€ 78,900

€ 184,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 78,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Turbo Convertible S is considerably smaller in every dimension. It's 14.6 inches shorter, 0.1 inches narrower and 2.9 inches lower than the BMW 630i Cabrio.
Porsche 911 Turbo Convertible S
BMW 630i Cabrio
51.2
72.9
80.8
54.1
73
80.2
72.9 in
Width
73 in
80.8 in
Width Incl. Mirrors
80.2 in
51.2 in
Height
54.1 in
92.5
175.2
109.4
189.8
175.2 in
Length
189.8 in
92.5 in
Wheelbase
109.4 in
Vehicle Weight
Porsche 911 Turbo Convertible S
BMW 630i Cabrio
3825 lb
Curb Weight
4001 lb
4431 lb
Gross Vehicle
Weight
Weight
4718 lb

Weight Difference:
176 lb
4.4 %

General
Porsche 911 Turbo Convertible S
BMW 630i Cabrio
997
Generation
E64
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

7-speed dual clutch transmission
Transmission
6-speed manual transmission
Engine
Porsche 911 Turbo Convertible S
BMW 630i Cabrio
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
Engine Type
Straight-six gasoline engine (naturally aspirated engine)
Engine Series
BMW N53
Engine Code
N53-B30

4
Valves
4
6
Cylinders
6
3.8 L / 186 cu in
Displacement
3 L / 147 cu in
523 hp
at 6250 rpm
Power
268 hp
at 6700 rpm
Porsche 911 Turbo Convertible S
523 hp
268 hp
BMW 630i Cabrio
516 lb‑ft
at 2100 rpm
Max. Torque
236 lb‑ft
at 2750 rpm
Porsche 911 Turbo Convertible S
516 lb‑ft
236 lb‑ft
BMW 630i Cabrio
Performance
Porsche 911 Turbo Convertible S
BMW 630i Cabrio
196 mph
Maximum Speed
155 mph
3.4 sec
Acceleration 0 to 62 mph
6.7 sec
62 mph
62
mph
mph
154 ft
0.000 sec

Porsche 911 Turbo Convertible S
62 mph
62
mph
mph
305 ft
0.000 sec

BMW 630i Cabrio
▶ REPLAY
7.31 lb/hp
Weight-to-Power Ratio
14.93 lb/hp
Porsche 911 Turbo Convertible S
7.31 lb/hp
14.93 lb/hp
BMW 630i Cabrio
Fuel Economy / Emissions
Porsche 911 Turbo Convertible S
BMW 630i Cabrio
Fuel Economy
20 mpg
combined
28 mpg
Porsche 911 Turbo Convertible S
20 mpg
28 mpg
BMW 630i Cabrio
14 mpg
city
20 mpg
29 mpg
highway
No data
17.7 gal
Fuel Tank Capacity
18.5 gal
362 mi
Range
524 mi
Porsche 911 Turbo Convertible S
362 mi
524 mi
BMW 630i Cabrio
Environmental Impact
217.9 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).
157.2 kWh
Porsche 911 Turbo Convertible S
217.9 kWh
157.2 kWh
BMW 630i Cabrio
Euro 5
Emission Standard
Euro 4
435 g/mi (NEFZ)
CO2 Emissions
319 g/mi (NEFZ)
Practical Convenience
Porsche 911 Turbo Convertible S
BMW 630i Cabrio
2
Doors
2
4
No. of Seats
4
606 lb
Maximum Payload
717 lb
3 cu ft
Trunk Volume
9.9 cu ft






No data
Cargo Volume (Seats Down)
No data