The Comparative Analysis :
BMW 640i Coupé xDrive Automatic (13 - 13) vs. Porsche 911 Carrera Coupé 4 GTS (11 - 12)
€ 78,700

€ 112,000

€ 78,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 112,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640i Coupé is significantly bigger in every dimension. It's 45.9 cm longer, 4.2 cm wider and 6.9 cm taller than the Porsche 911 Carrera Coupé 4 GTS.
BMW 640i Coupé
Porsche 911 Carrera Coupé 4 GTS
1369
1894
2081
1300
1852
2052
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
2052 mm
1369 mm
Height
1300 mm
2855
4894
2350
4435
4894 mm
Length
4435 mm
2855 mm
Wheelbase
2350 mm
Vehicle Weight
BMW 640i Coupé
Porsche 911 Carrera Coupé 4 GTS
1840 kg
Kerb Weight
1555 kg
2255 kg
Gross Vehicle
Weight
Weight
1880 kg

Weight Difference:
285 kg
15.49 %

General
BMW 640i Coupé
Porsche 911 Carrera Coupé 4 GTS
F13
Generation
997
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 640i Coupé
Porsche 911 Carrera Coupé 4 GTS
Straight-six petrol engine with turbocharger
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
BMW N55
Engine Series
N55-B30
Engine Code

4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
3800 CC
316 bhp
at 5800 rpm
Power
402 bhp
at 7300 rpm
BMW 640i Coupé
316 bhp
402 bhp
Porsche 911 Carrera Coupé 4 GTS
450 NM
at 1300 rpm
Max. Torque
420 NM
at 4400 rpm
BMW 640i Coupé
450 NM
420 NM
Porsche 911 Carrera Coupé 4 GTS
Performance
BMW 640i Coupé
Porsche 911 Carrera Coupé 4 GTS
155 mph
Maximum Speed
188 mph
5.2 sec
Acceleration 0 to 62 mph
4.6 sec
62 mph
62
mph
mph
72 m
0.000 sec

BMW 640i Coupé
62 mph
62
mph
mph
64 m
0.000 sec

Porsche 911 Carrera Coupé 4 GTS
▶ REPLAY
5.82 kg/bhp
Weight-to-Power Ratio
3.87 kg/bhp
BMW 640i Coupé
5.82 kg/bhp
3.87 kg/bhp
Porsche 911 Carrera Coupé 4 GTS
Fuel Economy / Emissions
BMW 640i Coupé
Porsche 911 Carrera Coupé 4 GTS
Fuel Economy
35 mpg
combined
26 mpg
BMW 640i Coupé
35 mpg
26 mpg
Porsche 911 Carrera Coupé 4 GTS
26 mpg
city
17 mpg
No data
motorway
36 mpg
70 L
Fuel Tank Capacity
67 L
537 mi
Range
378 mi
BMW 640i Coupé
537 mi
378 mi
Porsche 911 Carrera Coupé 4 GTS
Environmental Impact
153.5 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).
208.4 kWh
BMW 640i Coupé
153.5 kWh
208.4 kWh
Porsche 911 Carrera Coupé 4 GTS
Euro 5
Emission Standard
Euro 5
188 g/km (NEFZ)
CO2 Emissions
259 g/km (NEFZ)
Practical Convenience
BMW 640i Coupé
Porsche 911 Carrera Coupé 4 GTS
2
Doors
2
4
No. of Seats
2
415 kg
Maximum Payload
325 kg
460 L
Boot Capacity
105 L







No data
Boot Capacity (Seats Down)
No data