The Comparative Analysis :
Porsche 911 Carrera Coupé (11 - 15) vs. BMW 640i Coupé xDrive Steptronic (15 - 17)
€ 90,400
€ 85,300
€ 90,400
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 85,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 Carrera Coupé is significantly smaller in every dimension. It's 40.3 cm shorter, 8.6 cm narrower and 6.6 cm lower than the BMW 640i Coupé.
Porsche 911 Carrera Coupé
BMW 640i Coupé
1303
1808
1978
1369
1894
2081
1808 mm
Width
1894 mm
1978 mm
Width Incl. Mirrors
2081 mm
1303 mm
Height
1369 mm
2450
4491
2855
4894
4491 mm
Length
4894 mm
2450 mm
Wheelbase
2855 mm
Vehicle Weight
Porsche 911 Carrera Coupé
BMW 640i Coupé
1455 kg
Kerb Weight
1840 kg
1795 kg
Gross Vehicle
Weight
Weight
2265 kg
Weight Difference:
385 kg
20.92 %
General
Porsche 911 Carrera Coupé
BMW 640i Coupé
991
Generation
F13
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Rear-wheel drive
Drive
Permanent all-wheel drive

7-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 Carrera Coupé
BMW 640i Coupé
6-cylinder boxer petrol engine (naturally aspirated engine)
Engine Type
Straight-six petrol engine with turbocharger
Engine Series
BMW N55
Engine Code
N55-B30

4
Valves
4
6
Cylinders
6
3436 CC
Engine Capacity
2979 CC
345 bhp
at 7400 rpm
Power
316 bhp
at 5800 rpm
Porsche 911 Carrera Coupé
345 bhp
316 bhp
BMW 640i Coupé
390 NM
at 5600 rpm
Max. Torque
450 NM
at 1300 rpm
Porsche 911 Carrera Coupé
390 NM
450 NM
BMW 640i Coupé
Performance
Porsche 911 Carrera Coupé
BMW 640i Coupé
180 mph
Maximum Speed
155 mph
4.8 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
67 m
0.000 sec
Porsche 911 Carrera Coupé
62 mph
62
mph
mph
72 m
0.000 sec
BMW 640i Coupé
▶ REPLAY
4.22 kg/bhp
Weight-to-Power Ratio
5.82 kg/bhp
Porsche 911 Carrera Coupé
4.22 kg/bhp
5.82 kg/bhp
BMW 640i Coupé
Fuel Economy / Emissions
Porsche 911 Carrera Coupé
BMW 640i Coupé
Fuel Economy
31 mpg
combined
35 mpg
Porsche 911 Carrera Coupé
31 mpg
35 mpg
BMW 640i Coupé
22 mpg
city
25 mpg
42 mpg
motorway
No data
64 L
Fuel Tank Capacity
70 L
442 mi
Range
544 mi
Porsche 911 Carrera Coupé
442 mi
544 mi
BMW 640i Coupé
Environmental Impact
170.4 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).
151.6 kWh
Porsche 911 Carrera Coupé
170.4 kWh
151.6 kWh
BMW 640i Coupé
Euro 5 / Euro 6
Emission Standard
Euro 6b (NEFZ)
212 g/km (NEFZ)
CO2 Emissions
187 g/km (NEFZ)
Practical Convenience
Porsche 911 Carrera Coupé
BMW 640i Coupé
2
Doors
2
4
No. of Seats
4
340 kg
Maximum Payload
425 kg
145 L
Boot Capacity
460 L







No data
Boot Capacity (Seats Down)
No data















