The Comparative Analysis :

BMW 640i Gran Coupé Steptronic (13 - 14) vs. Porsche 911 GT3 (09 - 11)

€ 79,900
BMW 640i Gran Coupé Steptronic (13 - 14) BMW 640i Gran Coupé
€ 121,800
 Porsche 911 GT3 (09 - 11) Porsche 911 GT3
€ 79,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 121,800

ⓘ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 54.2 cm longer, 8.6 cm wider and 11.2 cm taller than the Porsche 911 GT3.
BMW 640i Gran Coupé
Porsche 911 GT3
1392
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
1894
2081
1280
Blueprint Porsche 911 GT3 (09 - 11)
1808
2008
1894 mm
Width
1808 mm
2081 mm
Width Incl. Mirrors
2008 mm
1392 mm
Height
1280 mm
Blueprint BMW 640i Gran Coupé Steptronic (13 - 14)
2968
5007
Blueprint Porsche 911 GT3 (09 - 11)
2355
4465
5007 mm
Length
4465 mm
2968 mm
Wheelbase
2355 mm

Vehicle Weight

BMW 640i Gran Coupé
Porsche 911 GT3
1825 kg
Kerb Weight
1470 kg
2360 kg
Gross Vehicle
Weight
1680 kg
BMW 640i Gran Coupé Steptronic (13 - 14)
Weight Difference:
355 kg
19.45 %
Porsche 911 GT3 (09 - 11)

General

BMW 640i Gran Coupé
Porsche 911 GT3
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
6-speed manual transmission

Engine

BMW 640i Gran Coupé
Porsche 911 GT3
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
3797 CC
316 bhp
at 5800 rpm
Power
429 bhp
at 7600 rpm
BMW 640i Gran Coupé
316 bhp
429 bhp
Porsche 911 GT3
450 NM
at 1300 rpm
Max. Torque
430 NM
at 6250 rpm
BMW 640i Gran Coupé
450 NM
430 NM
Porsche 911 GT3

Performance

BMW 640i Gran Coupé
Porsche 911 GT3
155 mph
Maximum Speed
194 mph
5.4 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph 62
mph

75 m
0.000 sec

BMW 640i Gran Coupé

62 mph 62
mph

57 m
0.000 sec

Porsche 911 GT3

▶ REPLAY
5.78 kg/bhp
Weight-to-Power Ratio
3.43 kg/bhp
BMW 640i Gran Coupé
5.78 kg/bhp
3.43 kg/bhp
Porsche 911 GT3

Fuel Economy / Emissions

BMW 640i Gran Coupé
Porsche 911 GT3
Fuel Economy
36 mpg
combined
22 mpg
BMW 640i Gran Coupé
36 mpg
22 mpg
Porsche 911 GT3
26 mpg
city
14 mpg
No data
motorway
32 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
557 mi
Range
325 mi
BMW 640i Gran Coupé
557 mi
325 mi
Porsche 911 GT3
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).
242.5 kWh
BMW 640i Gran Coupé
147.7 kWh
242.5 kWh
Porsche 911 GT3
Euro 6b (NEFZ)
Emission Standard
Euro 5
181 g/km (NEFZ)
CO2 Emissions
303 g/km (NEFZ)

Practical Convenience

BMW 640i Gran Coupé
Porsche 911 GT3
4
Doors
2
5
No. of Seats
4
535 kg
Maximum Payload
210 kg
460 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data