The Comparative Analysis :
BMW 650i Convertible xDrive Automatic (11 - 12) vs. Porsche 911 Turbo Convertible S PDK (20 - ..)
€ 97,700

€ 231,700

€ 97,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 231,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ considerably. The BMW 650i Cabrio is 14.1 inches longer, 0.2 inches narrower and 2.5 inches taller than the Porsche 911 Turbo Convertible S.
BMW 650i Cabrio
Porsche 911 Turbo Convertible S
53.7
74.6
81.9
51.2
74.8
79.7
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
79.7 in
53.7 in
Height
51.2 in
112.4
192.7
96.5
178.5
192.7 in
Length
178.5 in
112.4 in
Wheelbase
96.5 in
Vehicle Weight
BMW 650i Cabrio
Porsche 911 Turbo Convertible S
4530 lb
Curb Weight
3935 lb
5434 lb
Gross Vehicle
Weight
Weight
4586 lb

Weight Difference:
595 lb
13.13 %

General
BMW 650i Cabrio
Porsche 911 Turbo Convertible S
F12
Generation
992
Convertible
Car Body Style
Convertible
Premium Unleaded
Fuel Type
Premium Unleaded

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

8-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
BMW 650i Cabrio
Porsche 911 Turbo Convertible S
V8 gasoline engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4.4 L / 215 cu in
Displacement
3.7 L / 181 cu in
402 hp
at 5500 rpm
Power
641 hp
at 6750 rpm
BMW 650i Cabrio
402 hp
641 hp
Porsche 911 Turbo Convertible S
443 lb‑ft
at 1750 rpm
Max. Torque
590 lb‑ft
at 2500 rpm
BMW 650i Cabrio
443 lb‑ft
590 lb‑ft
Porsche 911 Turbo Convertible S
Performance
BMW 650i Cabrio
Porsche 911 Turbo Convertible S
155 mph
Maximum Speed
205 mph
4.9 sec
Acceleration 0 to 62 mph
2.8 sec
62 mph
62
mph
mph
223 ft
0.000 sec

BMW 650i Cabrio
62 mph
62
mph
mph
128 ft
0.000 sec

Porsche 911 Turbo Convertible S
▶ REPLAY
11.27 lb/hp
Weight-to-Power Ratio
6.14 lb/hp
BMW 650i Cabrio
11.27 lb/hp
6.14 lb/hp
Porsche 911 Turbo Convertible S
Fuel Economy / Emissions
BMW 650i Cabrio
Porsche 911 Turbo Convertible S
Fuel Economy
21 mpg
combined
21 mpg
BMW 650i Cabrio
21 mpg
21 mpg
Porsche 911 Turbo Convertible S
14 mpg
city
15 mpg
No data
highway
27 mpg
18.5 gal
Fuel Tank Capacity
17.7 gal
382 mi
Range
368 mi
BMW 650i Cabrio
382 mi
368 mi
Porsche 911 Turbo Convertible S
Environmental Impact
216 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).
214 kWh
BMW 650i Cabrio
216 kWh
214 kWh
Porsche 911 Turbo Convertible S
Euro 5
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
428 g/mi (NEFZ)
CO2 Emissions
443 g/mi (WLTP)
Practical Convenience
BMW 650i Cabrio
Porsche 911 Turbo Convertible S
2
Doors
2
4
No. of Seats
4
904 lb
Maximum Payload
650 lb
9.9 cu ft
Trunk Volume
3.6 cu ft





No data
Cargo Volume (Seats Down)
No data