The Comparative Analysis :

BMW 650i Convertible xDrive Automatic (12 - 13) vs. Porsche 911 Turbo Coupé S PDK (20 - ..)

€ 99,300
BMW 650i Convertible xDrive Automatic (12 - 13) BMW 650i Cabrio
€ 218,800
 Porsche 911 Turbo Coupé S PDK (20 - ..) Porsche 911 Turbo Coupé S
€ 99,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 218,800

ⓘ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 2.4 inches taller than the Porsche 911 Turbo Coupé S.
BMW 650i Cabrio
Porsche 911 Turbo Coupé S
53.7
Blueprint BMW 650i Convertible xDrive Automatic (12 - 13)
74.6
81.9
51.3
Blueprint Porsche 911 Turbo Coupé S PDK (20 - ..)
74.8
79.7
74.6 in
Width
74.8 in
81.9 in
Width Incl. Mirrors
79.7 in
53.7 in
Height
51.3 in
Blueprint BMW 650i Convertible xDrive Automatic (12 - 13)
112.4
192.7
Blueprint Porsche 911 Turbo Coupé S PDK (20 - ..)
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 Coupé S
4530 lb
Curb Weight
3781 lb
5434 lb
Gross Vehicle
Weight
4453 lb
BMW 650i Convertible xDrive Automatic (12 - 13)
Weight Difference:
750 lb
16.55 %
Porsche 911 Turbo Coupé S PDK (20 - ..)

General

BMW 650i Cabrio
Porsche 911 Turbo Coupé 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 Coupé 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
444 hp
at 5500 rpm
Power
641 hp
at 6750 rpm
BMW 650i Cabrio
444 hp
641 hp
Porsche 911 Turbo Coupé S
479 lb‑ft
at 2000 rpm
Max. Torque
590 lb‑ft
at 2500 rpm
BMW 650i Cabrio
479 lb‑ft
590 lb‑ft
Porsche 911 Turbo Coupé S

Performance

BMW 650i Cabrio
Porsche 911 Turbo Coupé S
155 mph
Maximum Speed
205 mph
4.9 sec
Acceleration 0 to 62 mph
2.7 sec
62 mph 62
mph

223 ft
0.000 sec

BMW 650i Cabrio

62 mph 62
mph

125 ft
0.000 sec

Porsche 911 Turbo Coupé S

▶ REPLAY
10.2 lb/hp
Weight-to-Power Ratio
5.9 lb/hp
BMW 650i Cabrio
10.2 lb/hp
5.9 lb/hp
Porsche 911 Turbo Coupé S

Fuel Economy / Emissions

BMW 650i Cabrio
Porsche 911 Turbo Coupé S
Fuel Economy
25 mpg
combined
21 mpg
BMW 650i Cabrio
25 mpg
21 mpg
Porsche 911 Turbo Coupé S
18 mpg
city
15 mpg
No data
highway
27 mpg
Kraftstoffanzeige
18.5 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
468 mi
Range
375 mi
BMW 650i Cabrio
468 mi
375 mi
Porsche 911 Turbo Coupé S
Environmental Impact
176.2 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).
210.3 kWh
BMW 650i Cabrio
176.2 kWh
210.3 kWh
Porsche 911 Turbo Coupé S
Euro 5
Emission Standard
Euro 6d-ISC-FCM (WLTP) 36AP-AR
349 g/mi (NEFZ)
CO2 Emissions
436 g/mi (WLTP)

Practical Convenience

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