The Comparative Analysis :
Porsche 911 Carrera Coupé 4 (12 - 15) vs. BMW 640d Gran Coupé xDrive Steptronic (15 - 18)
€ 97,600
€ 92,600
€ 97,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé 4 is significantly smaller in every dimension. It's 51.6 cm shorter, 4.2 cm narrower and 8.8 cm lower than the BMW 640d Gran Coupé.
Porsche 911 Carrera Coupé 4
BMW 640d Gran Coupé
1304
1852
1978
1392
1894
2081
1852 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1304 mm
Height
1392 mm
2450
4491
2968
5007
4491 mm
Length
5007 mm
2450 mm
Wheelbase
2968 mm
Vehicle Weight
Porsche 911 Carrera Coupé 4
BMW 640d Gran Coupé
1505 kg
Kerb Weight
1945 kg
1845 kg
Gross Vehicle
Weight
Weight
2470 kg
Weight Difference:
440 kg
22.62 %
General
Porsche 911 Carrera Coupé 4
BMW 640d Gran Coupé
991
Generation
F06
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Diesel

Permanent all-wheel drive
Drive
Permanent all-wheel drive

7-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Coupé 4
BMW 640d Gran Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-six diesel engine with two turbochargers (biturbo)
Engine Series
BMW N57
Engine Code
N57-D30

4
Valves
4
6
Cylinders
6
3436 CC
Engine Capacity
2993 CC
345 bhp
at 7400 rpm
Power
309 bhp
at 4400 rpm
Porsche 911 Carrera Coupé 4
345 bhp
309 bhp
BMW 640d Gran Coupé
390 NM
at 5600 rpm
Max. Torque
630 NM
at 1500 rpm
Porsche 911 Carrera Coupé 4
390 NM
630 NM
BMW 640d Gran Coupé
Performance
Porsche 911 Carrera Coupé 4
BMW 640d Gran Coupé
177 mph
Maximum Speed
155 mph
4.9 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
68 m
0.000 sec
Porsche 911 Carrera Coupé 4
62 mph
62
mph
mph
72 m
0.000 sec
BMW 640d Gran Coupé
▶ REPLAY
4.36 kg/bhp
Weight-to-Power Ratio
6.29 kg/bhp
Porsche 911 Carrera Coupé 4
4.36 kg/bhp
6.29 kg/bhp
BMW 640d Gran Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé 4
BMW 640d Gran Coupé
Fuel Economy
30 mpg
combined
49 mpg
Porsche 911 Carrera Coupé 4
30 mpg
49 mpg
BMW 640d Gran Coupé
21 mpg
city
42 mpg
40 mpg
motorway
No data
68 L
Fuel Tank Capacity
70 L
454 mi
Range
750 mi
Porsche 911 Carrera Coupé 4
454 mi
750 mi
BMW 640d Gran Coupé
Environmental Impact
176.2 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).
119.3 kWh
Porsche 911 Carrera Coupé 4
176.2 kWh
119.3 kWh
BMW 640d Gran Coupé
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
219 g/km (NEFZ)
CO2 Emissions
153 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé 4
BMW 640d Gran Coupé
2
Doors
4
4
No. of Seats
5
340 kg
Maximum Payload
525 kg
125 L
Boot Capacity
460 L






No data
Boot Capacity (Seats Down)
No data



















