The Comparative Analysis :

BMW 640i Gran Coupé Automatic (12 - 13) vs. Porsche 911 Carrera Coupé GTS (14 - 15)

€ 79,900
BMW 640i Gran Coupé Automatic (12 - 13) BMW 640i Gran Coupé
€ 117,500
 Porsche 911 Carrera Coupé GTS (14 - 15) Porsche 911 Carrera Coupé GTS
€ 79,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 117,500

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

Vehicle Dimensions

The BMW 640i Gran Coupé is significantly bigger in every dimension. It's 49.8 cm longer, 4.2 cm wider and 9.7 cm taller than the Porsche 911 Carrera Coupé GTS.
BMW 640i Gran Coupé
Porsche 911 Carrera Coupé GTS
1392
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
1894
2081
1295
Blueprint Porsche 911 Carrera Coupé GTS (14 - 15)
1852
1978
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
1978 mm
1392 mm
Height
1295 mm
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
2968
5007
Blueprint Porsche 911 Carrera Coupé GTS (14 - 15)
2450
4509
5007 mm
Length
4509 mm
2968 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé GTS
1825 kg
Kerb Weight
1500 kg
2360 kg
Gross Vehicle
Weight
1850 kg
BMW 640i Gran Coupé Automatic (12 - 13)
Weight Difference:
325 kg
17.81 %
Porsche 911 Carrera Coupé GTS (14 - 15)

General

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé GTS
F06
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé 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
424 bhp
at 7500 rpm
BMW 640i Gran Coupé
316 bhp
424 bhp
Porsche 911 Carrera Coupé GTS
450 NM
at 1300 rpm
Max. Torque
440 NM
at 5750 rpm
BMW 640i Gran Coupé
450 NM
440 NM
Porsche 911 Carrera Coupé GTS

Performance

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé GTS
155 mph
Maximum Speed
190 mph
5.4 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

75 m
0.000 sec

BMW 640i Gran Coupé

62 mph 62
mph

61 m
0.000 sec

Porsche 911 Carrera Coupé GTS

▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
3.54 kg/bhp
BMW 640i Gran Coupé
5.78 kg/bhp
3.54 kg/bhp
Porsche 911 Carrera Coupé GTS

Fuel Economy / Emissions

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
36 mpg
combined
30 mpg
BMW 640i Gran Coupé
36 mpg
30 mpg
Porsche 911 Carrera Coupé GTS
27 mpg
city
21 mpg
No data
motorway
38 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
557 mi
Range
419 mi
BMW 640i Gran Coupé
557 mi
419 mi
Porsche 911 Carrera Coupé GTS
Environmental Impact
147.7 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).
179.9 kWh
BMW 640i Gran Coupé
147.7 kWh
179.9 kWh
Porsche 911 Carrera Coupé GTS
Euro 5
Emission Standard
Euro 6b (NEFZ)
181 g/km (NEFZ)
CO2 Emissions
223 g/km (NEFZ)

Practical Convenience

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé GTS
4
Doors
2
5
No. of Seats
4
535 kg
Maximum Payload
350 kg
460 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data