The Comparative Analysis :
BMW 640i Coupé Automatic (11 - 13) vs. Porsche 911 Carrera Coupé S PDK (15 - 18)
€ 75,300

€ 115,600

€ 75,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 115,600
ⓘ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 39.5 cm longer, 8.6 cm wider and 7.4 cm taller than the Porsche 911 Carrera Coupé S.
BMW 640i Coupé
Porsche 911 Carrera Coupé S
1369
1894
2081
1295
1808
1978
1894 mm
Width
1808 mm
2081 mm
Width Incl. Mirrors
1978 mm
1369 mm
Height
1295 mm
2855
4894
2450
4499
4894 mm
Length
4499 mm
2855 mm
Wheelbase
2450 mm
Vehicle Weight
BMW 640i Coupé
Porsche 911 Carrera Coupé S
1735 kg
Kerb Weight
1535 kg
2180 kg
Gross Vehicle
Weight
Weight
1915 kg

Weight Difference:
200 kg
11.53 %

General
BMW 640i Coupé
Porsche 911 Carrera Coupé S
F13
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 dual clutch transmission
Engine
BMW 640i Coupé
Porsche 911 Carrera Coupé S
Straight-six petrol engine with turbocharger
Engine Type
6-cylinder boxer petrol engine with two turbochargers (biturbo)
BMW N55
Engine Series
N55-B30
Engine Code

4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2981 CC
316 bhp
at 5800 rpm
Power
414 bhp
at 6500 rpm
BMW 640i Coupé
316 bhp
414 bhp
Porsche 911 Carrera Coupé S
450 NM
at 1300 rpm
Max. Torque
500 NM
at 1700 rpm
BMW 640i Coupé
450 NM
500 NM
Porsche 911 Carrera Coupé S
Performance
BMW 640i Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
190 mph
5.4 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph
62
mph
mph
75 m
0.000 sec

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

Porsche 911 Carrera Coupé S
▶ REPLAY
5.49 kg/bhp
Weight-to-Power Ratio
3.71 kg/bhp
BMW 640i Coupé
5.49 kg/bhp
3.71 kg/bhp
Porsche 911 Carrera Coupé S
Fuel Economy / Emissions
BMW 640i Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
37 mpg
combined
37 mpg
BMW 640i Coupé
37 mpg
37 mpg
Porsche 911 Carrera Coupé S
27 mpg
city
28 mpg
No data
motorway
44 mpg
70 L
Fuel Tank Capacity
64 L
572 mi
Range
516 mi
BMW 640i Coupé
572 mi
516 mi
Porsche 911 Carrera Coupé S
Environmental Impact
144 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).
145.8 kWh
BMW 640i Coupé
144 kWh
145.8 kWh
Porsche 911 Carrera Coupé S
Euro 5
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
177 g/km (NEFZ)
CO2 Emissions
174 g/km (NEFZ)
Practical Convenience
BMW 640i Coupé
Porsche 911 Carrera Coupé S
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
380 kg
460 L
Boot Capacity
145 L







No data
Boot Capacity (Seats Down)
No data