The Comparative Analysis :

BMW 640d Coupé Steptronic (11 - 14) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 78,800
BMW 640d Coupé Steptronic (11 - 14) BMW 640d Coupé
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 78,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 178,600

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

Vehicle Dimensions

The BMW 640d Coupé is significantly bigger in every dimension. It's 43.4 cm longer, 4.2 cm wider and 8.9 cm taller than the Porsche 911 GT3 RS 4.0.
BMW 640d Coupé
Porsche 911 GT3 RS 4.0
1369
Blueprint BMW 640d Coupé Steptronic (11 - 14)
1894
2081
1280
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
1852
2052
1894 mm
Width
1852 mm
2081 mm
Width Incl. Mirrors
2052 mm
1369 mm
Height
1280 mm
Blueprint BMW 640d Coupé Steptronic (11 - 14)
2855
4894
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
2355
4460
4894 mm
Length
4460 mm
2855 mm
Wheelbase
2355 mm

Vehicle Weight

BMW 640d Coupé
Porsche 911 GT3 RS 4.0
1790 kg
Kerb Weight
1435 kg
2220 kg
Gross Vehicle
Weight
1680 kg
BMW 640d Coupé Steptronic (11 - 14)
Weight Difference:
355 kg
19.83 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

BMW 640d Coupé
Porsche 911 GT3 RS 4.0
F13
Generation
997
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)
Rear-wheel drive
Drive
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission

Engine

BMW 640d Coupé
Porsche 911 GT3 RS 4.0
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N57
Engine Series
N57-D30
Engine Code
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
3996 CC
309 bhp
at 4400 rpm
Power
493 bhp
at 8250 rpm
BMW 640d Coupé
309 bhp
493 bhp
Porsche 911 GT3 RS 4.0
630 NM
at 1500 rpm
Max. Torque
460 NM
at 5750 rpm
BMW 640d Coupé
630 NM
460 NM
Porsche 911 GT3 RS 4.0

Performance

BMW 640d Coupé
Porsche 911 GT3 RS 4.0
155 mph
Maximum Speed
193 mph
5.5 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

76 m
0.000 sec

BMW 640d Coupé

62 mph 62
mph

54 m
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
5.79 kg/bhp
Weight-to-Power Ratio
2.91 kg/bhp
BMW 640d Coupé
5.79 kg/bhp
2.91 kg/bhp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

BMW 640d Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
52 mpg
combined
20 mpg
BMW 640d Coupé
52 mpg
20 mpg
Porsche 911 GT3 RS 4.0
43 mpg
city
14 mpg
No data
motorway
29 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
805 mi
Range
302 mi
BMW 640d Coupé
805 mi
302 mi
Porsche 911 GT3 RS 4.0
Environmental Impact
111 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).
261.5 kWh
BMW 640d Coupé
111 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 5
Emission Standard
Euro 5
143 g/km (NEFZ)
CO2 Emissions
326 g/km (NEFZ)

Practical Convenience

BMW 640d Coupé
Porsche 911 GT3 RS 4.0
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
245 kg
460 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data