The Comparative Analysis :

Porsche 911 Carrera Cabriolet GTS PDK (14 - 15) vs. BMW 650i Cabrio Steptronic (15 - 18)

€ 134,400
Porsche 911 Carrera Cabriolet GTS PDK (14 - 15) Porsche 911 Carrera Cabriolet GTS
€ 103,300
 BMW 650i Cabrio Steptronic (15 - 18) BMW 650i Cabrio
€ 134,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 103,300

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

Vehicle Dimensions

The Porsche 911 Carrera Cabriolet GTS is significantly smaller in every dimension. It's 38.5 cm shorter, 4.2 cm narrower and 7.3 cm lower than the BMW 650i Cabrio.
Porsche 911 Carrera Cabriolet GTS
BMW 650i Cabrio
1292
Blueprint Porsche 911 Carrera Cabriolet GTS PDK (14 - 15)
1852
1978
1365
Blueprint BMW 650i Cabrio Steptronic (15 - 18)
1894
2081
1852 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1292 mm
Height
1365 mm
Blueprint Porsche 911 Carrera Cabriolet GTS PDK (14 - 15)
2450
4509
Blueprint BMW 650i Cabrio Steptronic (15 - 18)
2855
4894
4509 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet GTS
BMW 650i Cabrio
1590 kg
Kerb Weight
2005 kg
1925 kg
Gross Vehicle
Weight
2425 kg
Porsche 911 Carrera Cabriolet GTS PDK (14 - 15)
Weight Difference:
415 kg
20.7 %
BMW 650i Cabrio Steptronic (15 - 18)

General

Porsche 911 Carrera Cabriolet GTS
BMW 650i Cabrio
991
Generation
F12
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
7-speed dual clutch transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Cabriolet GTS
BMW 650i Cabrio
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
Engine Type
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW N63
Engine Code
N63-B44
4
Valves
4
6
Cylinders
8
3800 CC
Engine Capacity
4395 CC
424 bhp
at 7500 rpm
Power
444 bhp
at 5500 rpm
Porsche 911 Carrera Cabriolet GTS
424 bhp
444 bhp
BMW 650i Cabrio
440 NM
at 5750 rpm
Max. Torque
650 NM
at 2000 rpm
Porsche 911 Carrera Cabriolet GTS
440 NM
650 NM
BMW 650i Cabrio

Performance

Porsche 911 Carrera Cabriolet GTS
BMW 650i Cabrio
188 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph 62
mph

58 m
0.000 sec

Porsche 911 Carrera Cabriolet GTS

62 mph 62
mph

64 m
0.000 sec

BMW 650i Cabrio

▶ REPLAY
3.75 kg/bhp
Weight-to-Power Ratio
4.52 kg/bhp
Porsche 911 Carrera Cabriolet GTS
3.75 kg/bhp
4.52 kg/bhp
BMW 650i Cabrio

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet GTS
BMW 650i Cabrio
Fuel Economy
32 mpg
combined
32 mpg
Porsche 911 Carrera Cabriolet GTS
32 mpg
32 mpg
BMW 650i Cabrio
23 mpg
city
23 mpg
41 mpg
motorway
No data
Kraftstoffanzeige
64 L
Fuel Tank Capacity
70 L
Kraftstoffanzeige
447 mi
Range
489 mi
Porsche 911 Carrera Cabriolet GTS
447 mi
489 mi
BMW 650i Cabrio
Environmental Impact
168.7 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).
168.7 kWh
Porsche 911 Carrera Cabriolet GTS
168.7 kWh
168.7 kWh
BMW 650i Cabrio
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
207 g/km (NEFZ)
CO2 Emissions
208 g/km (NEFZ)

Practical Convenience

Porsche 911 Carrera Cabriolet GTS
BMW 650i Cabrio
2
Doors
2
4
No. of Seats
4
335 kg
Maximum Payload
420 kg
125 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data