The Comparative Analysis :
BMW 640d Gran Coupé xDrive Steptronic (15 - 18) vs. Porsche 911 Carrera Coupé 4S PDK (16 - 18)
€ 92,600

€ 123,000

€ 92,600
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 123,000
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 640d Gran Coupé is significantly bigger in every dimension. It's 50.8 cm longer, 4.2 cm wider and 9.4 cm taller than the Porsche 911 Carrera Coupé 4S.
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
1392
1894
2081
1298
1852
1978
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
1978 mm
1392 mm
Height
1298 mm
2968
5007
2450
4499
5007 mm
Length
4499 mm
2968 mm
Wheelbase
2450 mm
Vehicle Weight
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
1945 kg
Kerb Weight
1585 kg
2470 kg
Gross Vehicle
Weight
Weight
1965 kg

Weight Difference:
360 kg
18.51 %

General
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
F06
Generation
991
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

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

4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2981 CC
309 bhp
at 4400 rpm
Power
414 bhp
at 6500 rpm
BMW 640d Gran Coupé
309 bhp
414 bhp
Porsche 911 Carrera Coupé 4S
630 NM
at 1500 rpm
Max. Torque
500 NM
at 1700 rpm
BMW 640d Gran Coupé
630 NM
500 NM
Porsche 911 Carrera Coupé 4S
Performance
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
155 mph
Maximum Speed
188 mph
5.2 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
72 m
0.000 sec

BMW 640d Gran Coupé
62 mph
62
mph
mph
56 m
0.000 sec

Porsche 911 Carrera Coupé 4S
▶ REPLAY
6.29 kg/bhp
Weight-to-Power Ratio
3.83 kg/bhp
BMW 640d Gran Coupé
6.29 kg/bhp
3.83 kg/bhp
Porsche 911 Carrera Coupé 4S
Fuel Economy / Emissions
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
Fuel Economy
49 mpg
combined
36 mpg
BMW 640d Gran Coupé
49 mpg
36 mpg
Porsche 911 Carrera Coupé 4S
42 mpg
city
27 mpg
No data
motorway
43 mpg
70 L
Fuel Tank Capacity
68 L
750 mi
Range
535 mi
BMW 640d Gran Coupé
750 mi
535 mi
Porsche 911 Carrera Coupé 4S
Environmental Impact
119.3 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).
149.7 kWh
BMW 640d Gran Coupé
119.3 kWh
149.7 kWh
Porsche 911 Carrera Coupé 4S
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
153 g/km (NEFZ)
CO2 Emissions
180 g/km (NEFZ)
Practical Convenience
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
4
Doors
2
5
No. of Seats
4
525 kg
Maximum Payload
380 kg
460 L
Boot Capacity
125 L






No data
Boot Capacity (Seats Down)
No data