The Comparative Analysis :
BMW 640i Gran Coupé xDrive Automatic (13 - 13) vs. Porsche 911 Turbo Coupé S PDK (10 - 13)
€ 83,300

€ 173,200

€ 83,300
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 173,200
ⓘ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 55.7 cm longer, 4.2 cm wider and 9.2 cm taller than the Porsche 911 Turbo Coupé S.
BMW 640i Gran Coupé
Porsche 911 Turbo Coupé S
1392
1894
2081
1300
1852
2052
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
2052 mm
1392 mm
Height
1300 mm
2968
5007
2350
4450
5007 mm
Length
4450 mm
2968 mm
Wheelbase
2350 mm
Vehicle Weight
BMW 640i Gran Coupé
Porsche 911 Turbo Coupé S
1900 kg
Kerb Weight
1660 kg
2430 kg
Gross Vehicle
Weight
Weight
1950 kg

Weight Difference:
240 kg
12.63 %

General
BMW 640i Gran Coupé
Porsche 911 Turbo Coupé S
F06
Generation
997
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
7-speed dual clutch transmission
Engine
BMW 640i Gran Coupé
Porsche 911 Turbo 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
3800 CC
316 bhp
at 5800 rpm
Power
523 bhp
at 6250 rpm
BMW 640i Gran Coupé
316 bhp
523 bhp
Porsche 911 Turbo Coupé S
450 NM
at 1300 rpm
Max. Torque
700 NM
at 2100 rpm
BMW 640i Gran Coupé
450 NM
700 NM
Porsche 911 Turbo Coupé S
Performance
BMW 640i Gran Coupé
Porsche 911 Turbo Coupé S
155 mph
Maximum Speed
196 mph
5.3 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph
62
mph
mph
74 m
0.000 sec

BMW 640i Gran Coupé
62 mph
62
mph
mph
46 m
0.000 sec

Porsche 911 Turbo Coupé S
▶ REPLAY
6.01 kg/bhp
Weight-to-Power Ratio
3.17 kg/bhp
BMW 640i Gran Coupé
6.01 kg/bhp
3.17 kg/bhp
Porsche 911 Turbo Coupé S
Fuel Economy / Emissions
BMW 640i Gran Coupé
Porsche 911 Turbo Coupé S
Fuel Economy
35 mpg
combined
25 mpg
BMW 640i Gran Coupé
35 mpg
25 mpg
Porsche 911 Turbo Coupé S
25 mpg
city
17 mpg
No data
motorway
35 mpg
70 L
Fuel Tank Capacity
67 L
537 mi
Range
365 mi
BMW 640i Gran Coupé
537 mi
365 mi
Porsche 911 Turbo Coupé S
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).
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).
216 kWh
BMW 640i Gran Coupé
153.5 kWh
216 kWh
Porsche 911 Turbo Coupé S
Euro 5
Emission Standard
Euro 5
189 g/km (NEFZ)
CO2 Emissions
268 g/km (NEFZ)
Practical Convenience
BMW 640i Gran Coupé
Porsche 911 Turbo Coupé S
4
Doors
2
5
No. of Seats
4
530 kg
Maximum Payload
290 kg
460 L
Boot Capacity
105 L







No data
Boot Capacity (Seats Down)
No data