The Comparative Analysis :

BMW 640d Coupé xDrive Steptronic (15 - 17) vs. Porsche 911 GT3 RS PDK (15 - 17)

€ 89,500
BMW 640d Coupé xDrive Steptronic (15 - 17) BMW 640d Coupé
€ 181,700
 Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 89,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700

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

Vehicle Dimensions

The BMW 640d Coupé is considerably bigger in every dimension. It's 34.9 cm longer, 1.4 cm wider and 7.8 cm taller than the Porsche 911 GT3 RS.
BMW 640d Coupé
Porsche 911 GT3 RS
1369
Blueprint BMW 640d Coupé xDrive Steptronic (15 - 17)
1894
2081
1291
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
1880
1978
1894 mm
Width
1880 mm
2081 mm
Width Incl. Mirrors
1978 mm
1369 mm
Height
1291 mm
Blueprint BMW 640d Coupé xDrive Steptronic (15 - 17)
2855
4894
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
2456
4545
4894 mm
Length
4545 mm
2855 mm
Wheelbase
2456 mm

Vehicle Weight

BMW 640d Coupé
Porsche 911 GT3 RS
1870 kg
Kerb Weight
1495 kg
2315 kg
Gross Vehicle
Weight
1720 kg
BMW 640d Coupé xDrive Steptronic (15 - 17)
Weight Difference:
375 kg
20.05 %
Porsche 911 GT3 RS PDK (15 - 17)

General

BMW 640d Coupé
Porsche 911 GT3 RS
F13
Generation
991
Coupe
Car Body Style
Coupe
Diesel
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 640d Coupé
Porsche 911 GT3 RS
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
630 NM
at 1500 rpm
Max. Torque
460 NM
at 6250 rpm
BMW 640d Coupé
630 NM
460 NM
Porsche 911 GT3 RS

Performance

BMW 640d Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
5.1 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

71 m
0.000 sec

BMW 640d Coupé

62 mph 62
mph

46 m
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
6.05 kg/bhp
Weight-to-Power Ratio
3.03 kg/bhp
BMW 640d Coupé
6.05 kg/bhp
3.03 kg/bhp
Porsche 911 GT3 RS

Fuel Economy / Emissions

BMW 640d Coupé
Porsche 911 GT3 RS
Fuel Economy
50 mpg
combined
22 mpg
BMW 640d Coupé
50 mpg
22 mpg
Porsche 911 GT3 RS
43 mpg
city
15 mpg
No data
motorway
32 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
777 mi
Range
313 mi
BMW 640d Coupé
777 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
115.2 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).
240.6 kWh
BMW 640d Coupé
115.2 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 6b (NEFZ)
Emission Standard
Euro 6b (NEFZ)
149 g/km (NEFZ)
CO2 Emissions
296 g/km (NEFZ)

Practical Convenience

BMW 640d Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
445 kg
Maximum Payload
225 kg
460 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data