The Comparative Analysis :

Porsche 911 Carrera Cabriolet 4 GTS (17 - 18) vs. BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)

€ 146,200
Porsche 911 Carrera Cabriolet 4 GTS (17 - 18) Porsche 911 Carrera Cabriolet 4 GTS
€ 176,000
 BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..) BMW M8 Competition Cabrio
€ 146,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 176,000

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

Vehicle Dimensions

The Porsche 911 Carrera Cabriolet 4 GTS is considerably smaller in every dimension. It's 33.9 cm shorter, 5.5 cm narrower and 6 cm lower than the BMW M8 Competition Cabrio.
Porsche 911 Carrera Cabriolet 4 GTS
BMW M8 Competition Cabrio
1293
Blueprint Porsche 911 Carrera Cabriolet 4 GTS (17 - 18)
1852
1978
1353
Blueprint BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)
1907
2137
1852 mm
Width
1907 mm
1978 mm
Width Incl. Mirrors
2137 mm
1293 mm
Height
1353 mm
Blueprint Porsche 911 Carrera Cabriolet 4 GTS (17 - 18)
2450
4528
Blueprint BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)
2827
4867
4528 mm
Length
4867 mm
2450 mm
Wheelbase
2827 mm

Vehicle Weight

Porsche 911 Carrera Cabriolet 4 GTS
BMW M8 Competition Cabrio
1640 kg
Kerb Weight
2085 kg
2000 kg
Gross Vehicle
Weight
2440 kg
Porsche 911 Carrera Cabriolet 4 GTS (17 - 18)
Weight Difference:
445 kg
21.34 %
BMW M8 Competition Cabrio xDrive Steptronic Sport (19 - ..)

General

Porsche 911 Carrera Cabriolet 4 GTS
BMW M8 Competition Cabrio
991
Generation
G14
Convertible
Car Body Style
Convertible
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
7-speed manual transmission
Transmission
8-speed automatic transmission

Engine

Porsche 911 Carrera Cabriolet 4 GTS
BMW M8 Competition Cabrio
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Series
BMW S63
Engine Code
S63-B44
4
Valves
4
6
Cylinders
8
2981 CC
Engine Capacity
4395 CC
444 bhp
at 6500 rpm
Power
616 bhp
at 6000 rpm
Porsche 911 Carrera Cabriolet 4 GTS
444 bhp
616 bhp
BMW M8 Competition Cabrio
550 NM
at 2150 rpm
Max. Torque
750 NM
at 1800 rpm
Porsche 911 Carrera Cabriolet 4 GTS
550 NM
750 NM
BMW M8 Competition Cabrio

Performance

Porsche 911 Carrera Cabriolet 4 GTS
BMW M8 Competition Cabrio
191 mph
Maximum Speed
155 mph
4.1 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

57 m
0.000 sec

Porsche 911 Carrera Cabriolet 4 GTS

62 mph 62
mph

46 m
0.000 sec

BMW M8 Competition Cabrio

▶ REPLAY
3.69 kg/bhp
Weight-to-Power Ratio
3.38 kg/bhp
Porsche 911 Carrera Cabriolet 4 GTS
3.69 kg/bhp
3.38 kg/bhp
BMW M8 Competition Cabrio

Fuel Economy / Emissions

Porsche 911 Carrera Cabriolet 4 GTS
BMW M8 Competition Cabrio
Fuel Economy
29 mpg
combined
26 mpg
Porsche 911 Carrera Cabriolet 4 GTS
29 mpg
26 mpg
BMW M8 Competition Cabrio
21 mpg
city
No data
37 mpg
motorway
No data
Kraftstoffanzeige
67 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
429 mi
Range
391 mi
Porsche 911 Carrera Cabriolet 4 GTS
429 mi
391 mi
BMW M8 Competition Cabrio
Environmental Impact
183.8 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).
204.5 kWh
Porsche 911 Carrera Cabriolet 4 GTS
183.8 kWh
204.5 kWh
BMW M8 Competition Cabrio
Euro 6c (NEFZ) 36ZA-ZF
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
220 g/km (NEFZ)
CO2 Emissions
255 g/km (WLTP)

Practical Convenience

Porsche 911 Carrera Cabriolet 4 GTS
BMW M8 Competition Cabrio
2
Doors
2
4
No. of Seats
4
360 kg
Maximum Payload
355 kg
125 L
Boot Capacity
350 L
No data
Boot Capacity (Seats Down)
No data