The Comparative Analysis :

BMW 650i Convertible xDrive Automatic (11 - 12) vs. Porsche 911 Turbo Convertible S PDK (16 - 18)

€ 97,700
BMW 650i Convertible xDrive Automatic (11 - 12) BMW 650i Cabrio
€ 218,200
 Porsche 911 Turbo Convertible S PDK (16 - 18) Porsche 911 Turbo Convertible S
€ 97,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 218,200

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 650i Cabrio is considerably bigger in every dimension. It's 15.2 inches longer, 0.6 inches wider and 2.8 inches taller than the Porsche 911 Turbo Convertible S.
BMW 650i Cabrio
Porsche 911 Turbo Convertible S
53.7
Blueprint BMW 650i Convertible xDrive Automatic (11 - 12)
74.6
81.9
50.9
Blueprint Porsche 911 Turbo Convertible S PDK (16 - 18)
74
77.9
74.6 in
Width
74 in
81.9 in
Width Incl. Mirrors
77.9 in
53.7 in
Height
50.9 in
Blueprint BMW 650i Convertible xDrive Automatic (11 - 12)
112.4
192.7
Blueprint Porsche 911 Turbo Convertible S PDK (16 - 18)
96.5
177.4
192.7 in
Length
177.4 in
112.4 in
Wheelbase
96.5 in

Vehicle Weight

BMW 650i Cabrio
Porsche 911 Turbo Convertible S
4530 lb
Curb Weight
3847 lb
5434 lb
Gross Vehicle
Weight
4508 lb
BMW 650i Convertible xDrive Automatic (11 - 12)
Weight Difference:
683 lb
15.08 %
Porsche 911 Turbo Convertible S PDK (16 - 18)

General

BMW 650i Cabrio
Porsche 911 Turbo Convertible S
F12
Generation
991
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
7-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
3.8 L / 186 cu in
402 hp
at 5500 rpm
Power
572 hp
at 6750 rpm
BMW 650i Cabrio
402 hp
572 hp
Porsche 911 Turbo Convertible S
443 lb‑ft
at 1750 rpm
Max. Torque
516 lb‑ft
at 5600 rpm
BMW 650i Cabrio
443 lb‑ft
516 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
3 sec
62 mph 62
mph

223 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

138 ft
0.000 sec

Porsche 911 Turbo Convertible S

▶ REPLAY
11.27 lb/hp
Weight-to-Power Ratio
6.73 lb/hp
BMW 650i Cabrio
11.27 lb/hp
6.73 lb/hp
Porsche 911 Turbo Convertible S

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Turbo Convertible S
Fuel Economy
21 mpg
combined
25 mpg
BMW 650i Cabrio
21 mpg
25 mpg
Porsche 911 Turbo Convertible S
14 mpg
city
19 mpg
No data
highway
31 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
382 mi
Range
454 mi
BMW 650i Cabrio
382 mi
454 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).
176.2 kWh
BMW 650i Cabrio
216 kWh
176.2 kWh
Porsche 911 Turbo Convertible S
Euro 5
Emission Standard
Euro 6b (NEFZ)
428 g/mi (NEFZ)
CO2 Emissions
348 g/mi (NEFZ)

Practical Convenience

BMW 650i Cabrio
Porsche 911 Turbo Convertible S
2
Doors
2
4
No. of Seats
4
904 lb
Maximum Payload
661 lb
9.9 cu ft
Trunk Volume
3.3 cu ft
No data
Cargo Volume (Seats Down)
No data