The Comparative Analysis :

BMW 640i Gran Coupé Automatic (12 - 13) vs. Porsche 911 Carrera Coupé S PDK (08 - 11)

€ 79,900
BMW 640i Gran Coupé Automatic (12 - 13) BMW 640i Gran Coupé
€ 102,100
 Porsche 911 Carrera Coupé S PDK (08 - 11) Porsche 911 Carrera Coupé S
€ 79,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,100

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 640i Gran Coupé is significantly bigger in every dimension. It's 57.2 cm longer, 8.6 cm wider and 9.2 cm taller than the Porsche 911 Carrera Coupé S.
BMW 640i Gran Coupé
Porsche 911 Carrera Coupé S
1392
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
1894
2081
1300
Blueprint Porsche 911 Carrera Coupé S PDK (08 - 11)
1808
2008
1894 mm
Width
1808 mm
2081 mm
Width Incl. Mirrors
2008 mm
1392 mm
Height
1300 mm
Blueprint BMW 640i Gran Coupé Automatic (12 - 13)
2968
5007
Blueprint Porsche 911 Carrera Coupé S PDK (08 - 11)
2350
4435
5007 mm
Length
4435 mm
2968 mm
Wheelbase
2350 mm

Vehicle Weight

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé S
1825 kg
Kerb Weight
1530 kg
2360 kg
Gross Vehicle
Weight
1860 kg
BMW 640i Gran Coupé Automatic (12 - 13)
Weight Difference:
295 kg
16.16 %
Porsche 911 Carrera Coupé S PDK (08 - 11)

General

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé S
F06
Generation
997
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 Gran Coupé
Porsche 911 Carrera Coupé S
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
3800 CC
316 bhp
at 5800 rpm
Power
380 bhp
at 6500 rpm
BMW 640i Gran Coupé
316 bhp
380 bhp
Porsche 911 Carrera Coupé S
450 NM
at 1300 rpm
Max. Torque
420 NM
at 4400 rpm
BMW 640i Gran Coupé
450 NM
420 NM
Porsche 911 Carrera Coupé S

Performance

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
186 mph
5.4 sec
Acceleration 0 to 62 mph
4.5 sec
62 mph 62
mph

75 m
0.000 sec

BMW 640i Gran Coupé

62 mph 62
mph

63 m
0.000 sec

Porsche 911 Carrera Coupé S

▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
4.03 kg/bhp
BMW 640i Gran Coupé
5.78 kg/bhp
4.03 kg/bhp
Porsche 911 Carrera Coupé S

Fuel Economy / Emissions

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
36 mpg
combined
28 mpg
BMW 640i Gran Coupé
36 mpg
28 mpg
Porsche 911 Carrera Coupé S
27 mpg
city
18 mpg
No data
motorway
40 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
557 mi
Range
390 mi
BMW 640i Gran Coupé
557 mi
390 mi
Porsche 911 Carrera Coupé S
Environmental Impact
147.7 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).
193.3 kWh
BMW 640i Gran Coupé
147.7 kWh
193.3 kWh
Porsche 911 Carrera Coupé S
Euro 5
Emission Standard
Euro 5
181 g/km (NEFZ)
CO2 Emissions
240 g/km (NEFZ)

Practical Convenience

BMW 640i Gran Coupé
Porsche 911 Carrera Coupé S
4
Doors
2
5
No. of Seats
4
535 kg
Maximum Payload
330 kg
460 L
Boot Capacity
135 L
No data
Boot Capacity (Seats Down)
No data