The Comparative Analysis :

BMW 640d Gran Coupé Steptronic (15 - 18) vs. Porsche 911 Carrera Coupé 4S (20 - ..)

€ 89,200
BMW 640d Gran Coupé Steptronic (15 - 18) BMW 640d Gran Coupé
€ 129,700
Porsche 911 Carrera Coupé 4S (20 - ..) Porsche 911 Carrera Coupé 4S
€ 89,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 129,700

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 48.8 cm longer, 4.2 cm wider and 9.2 cm taller than the Porsche 911 Carrera Coupé 4S.
BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
1392
Blueprint BMW 640d Gran Coupé Steptronic (15 - 18)
1894
2081
1300
Blueprint Porsche 911 Carrera Coupé 4S (20 - ..)
1852
2024
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
2024 mm
1392 mm
Height
1300 mm
Blueprint BMW 640d Gran Coupé Steptronic (15 - 18)
2968
5007
Blueprint Porsche 911 Carrera Coupé 4S (20 - ..)
2450
4519
5007 mm
Length
4519 mm
2968 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
1885 kg
Kerb Weight
1605 kg
2410 kg
Gross Vehicle
Weight
1980 kg
BMW 640d Gran Coupé Steptronic (15 - 18)
Weight Difference:
280 kg
14.85 %
Porsche 911 Carrera Coupé 4S (20 - ..)

General

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
F06
Generation
992
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed manual 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
444 bhp
at 6500 rpm
BMW 640d Gran Coupé
309 bhp
444 bhp
Porsche 911 Carrera Coupé 4S
630 NM
at 1500 rpm
Max. Torque
530 NM
at 2300 rpm
BMW 640d Gran Coupé
630 NM
530 NM
Porsche 911 Carrera Coupé 4S

Performance

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
155 mph
Maximum Speed
190 mph
5.4 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

75 m
0.000 sec

BMW 640d Gran Coupé

62 mph 62
mph

58 m
0.000 sec

Porsche 911 Carrera Coupé 4S

 REPLAY
6.1 kg/bhp
Weight-to-Power Ratio
3.61 kg/bhp
BMW 640d Gran Coupé
6.1 kg/bhp
3.61 kg/bhp
Porsche 911 Carrera Coupé 4S

Fuel Economy / Emissions

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
Fuel Economy
51 mpg
combined
28 mpg
BMW 640d Gran Coupé
51 mpg
28 mpg
Porsche 911 Carrera Coupé 4S
44 mpg
city
19 mpg
No data
motorway
38 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
791 mi
Range
412 mi
BMW 640d Gran Coupé
791 mi
412 mi
Porsche 911 Carrera Coupé 4S
Environmental Impact
113.1 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).
191.4 kWh
BMW 640d Gran Coupé
113.1 kWh
191.4 kWh
Porsche 911 Carrera Coupé 4S
Euro 6b (NEFZ)
Emission Standard
Euro 6d
147 g/km (NEFZ)
CO2 Emissions
231 g/km (WLTP)

Practical Convenience

BMW 640d Gran Coupé
Porsche 911 Carrera Coupé 4S
4
Doors
2
5
No. of Seats
4
525 kg
Maximum Payload
375 kg
460 L
Boot Capacity
132 L
No data
Boot Capacity (Seats Down)
No data