The Comparative Analysis :

BMW 640i Coupé xDrive Automatic (13 - 13) vs. Porsche 911 Carrera Coupé PDK (15 - 18)

€ 78,700
BMW 640i Coupé xDrive Automatic (13 - 13) BMW 640i Coupé
€ 101,400
 Porsche 911 Carrera Coupé PDK (15 - 18) Porsche 911 Carrera Coupé
€ 78,700
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,400

ⓘ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 39.5 cm longer, 8.6 cm wider and 7.5 cm taller than the Porsche 911 Carrera Coupé.
BMW 640i Coupé
Porsche 911 Carrera Coupé
1369
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
1894
2081
1294
Blueprint Porsche 911 Carrera Coupé PDK (15 - 18)
1808
1978
1894 mm
Width
1808 mm
2081 mm
Width Incl. Mirrors
1978 mm
1369 mm
Height
1294 mm
Blueprint BMW 640i Coupé xDrive Automatic (13 - 13)
2855
4894
Blueprint Porsche 911 Carrera Coupé PDK (15 - 18)
2450
4499
4894 mm
Length
4499 mm
2855 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 640i Coupé
Porsche 911 Carrera Coupé
1840 kg
Kerb Weight
1525 kg
2255 kg
Gross Vehicle
Weight
1890 kg
BMW 640i Coupé xDrive Automatic (13 - 13)
Weight Difference:
315 kg
17.12 %
Porsche 911 Carrera Coupé PDK (15 - 18)

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 dual clutch transmission

Engine

BMW 640i Coupé
Porsche 911 Carrera Coupé
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
365 bhp
at 6500 rpm
BMW 640i Coupé
316 bhp
365 bhp
Porsche 911 Carrera Coupé
450 NM
at 1300 rpm
Max. Torque
450 NM
at 1700 rpm
BMW 640i Coupé
450 NM
450 NM
Porsche 911 Carrera Coupé

Performance

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

72 m
0.000 sec

BMW 640i Coupé

62 mph 62
mph

61 m
0.000 sec

Porsche 911 Carrera Coupé

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

Fuel Economy / Emissions

BMW 640i Coupé
Porsche 911 Carrera Coupé
Fuel Economy
35 mpg
combined
38 mpg
BMW 640i Coupé
35 mpg
38 mpg
Porsche 911 Carrera Coupé
26 mpg
city
29 mpg
No data
motorway
47 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
537 mi
Range
537 mi
BMW 640i Coupé
537 mi
537 mi
Porsche 911 Carrera Coupé
Environmental Impact
153.5 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).
140.2 kWh
BMW 640i Coupé
153.5 kWh
140.2 kWh
Porsche 911 Carrera Coupé
Euro 5
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
188 g/km (NEFZ)
CO2 Emissions
169 g/km (NEFZ)

Practical Convenience

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