The Comparative Analysis :

BMW 640i Coupé xDrive Steptronic (15 - 17) vs. Porsche 911 Carrera Coupé (11 - 15)

€ 85,300
BMW 640i Coupé xDrive Steptronic (15 - 17) BMW 640i Coupé
€ 90,400
 Porsche 911 Carrera Coupé (11 - 15) Porsche 911 Carrera Coupé
€ 85,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,400

ⓘ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 40.3 cm longer, 8.6 cm wider and 6.6 cm taller than the Porsche 911 Carrera Coupé.
BMW 640i Coupé
Porsche 911 Carrera Coupé
1369
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
1894
2081
1303
Blueprint Porsche 911 Carrera Coupé (11 - 15)
1808
1978
1894 mm
Width
1808 mm
2081 mm
Width Incl. Mirrors
1978 mm
1369 mm
Height
1303 mm
Blueprint BMW 640i Coupé xDrive Steptronic (15 - 17)
2855
4894
Blueprint Porsche 911 Carrera Coupé (11 - 15)
2450
4491
4894 mm
Length
4491 mm
2855 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 640i Coupé
Porsche 911 Carrera Coupé
1840 kg
Kerb Weight
1455 kg
2265 kg
Gross Vehicle
Weight
1795 kg
BMW 640i Coupé xDrive Steptronic (15 - 17)
Weight Difference:
385 kg
20.92 %
Porsche 911 Carrera Coupé (11 - 15)

General

BMW 640i Coupé
Porsche 911 Carrera Coupé
F13
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 640i Coupé
Porsche 911 Carrera Coupé
Straight-six petrol engine with tur­bo­charger
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N55
Engine Series
N55-B30
Engine Code
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
3436 CC
316 bhp
at 5800 rpm
Power
345 bhp
at 7400 rpm
BMW 640i Coupé
316 bhp
345 bhp
Porsche 911 Carrera Coupé
450 NM
at 1300 rpm
Max. Torque
390 NM
at 5600 rpm
BMW 640i Coupé
450 NM
390 NM
Porsche 911 Carrera Coupé

Performance

BMW 640i Coupé
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
180 mph
5.2 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph 62
mph

72 m
0.000 sec

BMW 640i Coupé

62 mph 62
mph

67 m
0.000 sec

Porsche 911 Carrera Coupé

▶ REPLAY
5.82 kg/bhp
Weight-to-Power Ratio
4.22 kg/bhp
BMW 640i Coupé
5.82 kg/bhp
4.22 kg/bhp
Porsche 911 Carrera Coupé

Fuel Economy / Emissions

BMW 640i Coupé
Porsche 911 Carrera Coupé
Fuel Economy
35 mpg
combined
31 mpg
BMW 640i Coupé
35 mpg
31 mpg
Porsche 911 Carrera Coupé
25 mpg
city
22 mpg
No data
motorway
42 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
544 mi
Range
442 mi
BMW 640i Coupé
544 mi
442 mi
Porsche 911 Carrera Coupé
Environmental Impact
151.6 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).
170.4 kWh
BMW 640i Coupé
151.6 kWh
170.4 kWh
Porsche 911 Carrera Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 5 / Euro 6
187 g/km (NEFZ)
CO2 Emissions
212 g/km (NEFZ)

Practical Convenience

BMW 640i Coupé
Porsche 911 Carrera Coupé
2
Doors
2
4
No. of Seats
4
425 kg
Maximum Payload
340 kg
460 L
Boot Capacity
145 L
No data
Boot Capacity (Seats Down)
No data