The Comparative Analysis :

BMW M850i Coupé xDrive Steptronic (18 - ..) vs. Porsche 911 GT3 RS PDK (15 - 17)

€ 125,700
BMW M850i Coupé xDrive Steptronic (18 - ..) BMW M850i Coupé
€ 181,700
 Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 125,700
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 M850i Coupé is considerably bigger in every dimension. It's 30.6 cm longer, 2.2 cm wider and 5.5 cm taller than the Porsche 911 GT3 RS.
BMW M850i Coupé
Porsche 911 GT3 RS
1346
Blueprint BMW M850i Coupé xDrive Steptronic (18 - ..)
1902
2137
1291
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
1880
1978
1902 mm
Width
1880 mm
2137 mm
Width Incl. Mirrors
1978 mm
1346 mm
Height
1291 mm
Blueprint BMW M850i Coupé xDrive Steptronic (18 - ..)
2822
4851
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
2456
4545
4851 mm
Length
4545 mm
2822 mm
Wheelbase
2456 mm

Vehicle Weight

BMW M850i Coupé
Porsche 911 GT3 RS
1965 kg
Kerb Weight
1495 kg
2395 kg
Gross Vehicle
Weight
1720 kg
BMW M850i Coupé xDrive Steptronic (18 - ..)
Weight Difference:
470 kg
23.92 %
Porsche 911 GT3 RS PDK (15 - 17)

General

BMW M850i Coupé
Porsche 911 GT3 RS
G15
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
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 M850i Coupé
Porsche 911 GT3 RS
V8 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW N63
Engine Series
N63-B44
Engine Code
4
Valves
4
8
Cylinders
6
4395 CC
Engine Capacity
3996 CC
523 bhp
at 5500 rpm
Power
493 bhp
at 8250 rpm
BMW M850i Coupé
523 bhp
493 bhp
Porsche 911 GT3 RS
750 NM
at 1800 rpm
Max. Torque
460 NM
at 6250 rpm
BMW M850i Coupé
750 NM
460 NM
Porsche 911 GT3 RS

Performance

BMW M850i Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
3.7 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

51 m
0.000 sec

BMW M850i Coupé

62 mph 62
mph

46 m
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
3.76 kg/bhp
Weight-to-Power Ratio
3.03 kg/bhp
BMW M850i Coupé
3.76 kg/bhp
3.03 kg/bhp
Porsche 911 GT3 RS

Fuel Economy / Emissions

BMW M850i Coupé
Porsche 911 GT3 RS
Fuel Economy
29 mpg
combined
22 mpg
BMW M850i Coupé
29 mpg
22 mpg
Porsche 911 GT3 RS
22 mpg
city
15 mpg
No data
motorway
32 mpg
Kraftstoffanzeige
68 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
431 mi
Range
313 mi
BMW M850i Coupé
431 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
185.7 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).
240.6 kWh
BMW M850i Coupé
185.7 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
243 g/km (WLTP)
CO2 Emissions
296 g/km (NEFZ)

Practical Convenience

BMW M850i Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
430 kg
Maximum Payload
225 kg
420 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data