The Comparative Analysis :
Porsche 911 Carrera Coupé 4 GTS (14 - 15) vs. BMW 640i Gran Coupé xDrive Steptronic (15 - 18)
€ 124,700

€ 88,300

€ 124,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 88,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé 4 GTS is significantly smaller in every dimension. It's 49.8 cm shorter, 4.2 cm narrower and 9.6 cm lower than the BMW 640i Gran Coupé.
Porsche 911 Carrera Coupé 4 GTS
BMW 640i Gran Coupé
1296
1852
1978
1392
1894
2081
1852 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1296 mm
Height
1392 mm
2450
4509
2968
5007
4509 mm
Length
5007 mm
2450 mm
Wheelbase
2968 mm
Vehicle Weight
Porsche 911 Carrera Coupé 4 GTS
BMW 640i Gran Coupé
1545 kg
Kerb Weight
1900 kg
1875 kg
Gross Vehicle
Weight
Weight
2430 kg

Weight Difference:
355 kg
18.68 %

General
Porsche 911 Carrera Coupé 4 GTS
BMW 640i Gran Coupé
991
Generation
F06
Coupe
Car Body Style
Coupe
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 Coupé 4 GTS
BMW 640i Gran Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW N55
Engine Code
N55-B30

4
Valves
4
6
Cylinders
6
3800 CC
Engine Capacity
2979 CC
424 bhp
at 7500 rpm
Power
316 bhp
at 5800 rpm
Porsche 911 Carrera Coupé 4 GTS
424 bhp
316 bhp
BMW 640i Gran Coupé
440 NM
at 5750 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 Carrera Coupé 4 GTS
440 NM
450 NM
BMW 640i Gran Coupé
Performance
Porsche 911 Carrera Coupé 4 GTS
BMW 640i Gran Coupé
189 mph
Maximum Speed
155 mph
4.4 sec
Acceleration 0 to 62 mph
5.3 sec
62 mph
62
mph
mph
61 m
0.000 sec

Porsche 911 Carrera Coupé 4 GTS
62 mph
62
mph
mph
74 m
0.000 sec

BMW 640i Gran Coupé
▶ REPLAY
3.64 kg/bhp
Weight-to-Power Ratio
6.01 kg/bhp
Porsche 911 Carrera Coupé 4 GTS
3.64 kg/bhp
6.01 kg/bhp
BMW 640i Gran Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé 4 GTS
BMW 640i Gran Coupé
Fuel Economy
29 mpg
combined
35 mpg
Porsche 911 Carrera Coupé 4 GTS
29 mpg
35 mpg
BMW 640i Gran Coupé
20 mpg
city
25 mpg
37 mpg
motorway
No data
68 L
Fuel Tank Capacity
70 L
427 mi
Range
537 mi
Porsche 911 Carrera Coupé 4 GTS
427 mi
537 mi
BMW 640i Gran Coupé
Environmental Impact
187.5 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).
153.5 kWh
Porsche 911 Carrera Coupé 4 GTS
187.5 kWh
153.5 kWh
BMW 640i Gran Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
233 g/km (NEFZ)
CO2 Emissions
188 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé 4 GTS
BMW 640i Gran Coupé
2
Doors
4
4
No. of Seats
5
330 kg
Maximum Payload
530 kg
125 L
Boot Capacity
460 L






No data
Boot Capacity (Seats Down)
No data