The Comparative Analysis :

BMW 840i Gran Coupé Steptronic (19 - ..) vs. Porsche 911 GT3 RS PDK (15 - 17)

€ 91,500
BMW 840i Gran Coupé Steptronic (19 - ..) BMW 840i Gran Coupé
€ 181,700
 Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 91,500
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 840i Gran Coupé is significantly bigger in every dimension. It's 53.7 cm longer, 5.2 cm wider and 11.6 cm taller than the Porsche 911 GT3 RS.
BMW 840i Gran Coupé
Porsche 911 GT3 RS
1407
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
1932
2137
1291
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
1880
1978
1932 mm
Width
1880 mm
2137 mm
Width Incl. Mirrors
1978 mm
1407 mm
Height
1291 mm
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
3023
5082
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
2456
4545
5082 mm
Length
4545 mm
3023 mm
Wheelbase
2456 mm

Vehicle Weight

BMW 840i Gran Coupé
Porsche 911 GT3 RS
1875 kg
Kerb Weight
1495 kg
2435 kg
Gross Vehicle
Weight
1720 kg
BMW 840i Gran Coupé Steptronic (19 - ..)
Weight Difference:
380 kg
20.27 %
Porsche 911 GT3 RS PDK (15 - 17)

General

BMW 840i Gran Coupé
Porsche 911 GT3 RS
G16
Generation
991
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
7-speed dual clutch transmission

Engine

BMW 840i Gran Coupé
Porsche 911 GT3 RS
Straight-six petrol engine with tur­bo­charger
Engine Type
6-cylinder boxer petrol engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B58
Engine Series
B58-B30
Engine Code
4
Valves
4
6
Cylinders
6
2998 CC
Engine Capacity
3996 CC
335 bhp
at 5000 rpm
Power
493 bhp
at 8250 rpm
BMW 840i Gran Coupé
335 bhp
493 bhp
Porsche 911 GT3 RS
500 NM
at 1600 rpm
Max. Torque
460 NM
at 6250 rpm
BMW 840i Gran Coupé
500 NM
460 NM
Porsche 911 GT3 RS

Performance

BMW 840i Gran Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
5.2 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

72 m
0.000 sec

BMW 840i Gran Coupé

62 mph 62
mph

46 m
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
5.6 kg/bhp
Weight-to-Power Ratio
3.03 kg/bhp
BMW 840i Gran Coupé
5.6 kg/bhp
3.03 kg/bhp
Porsche 911 GT3 RS

Fuel Economy / Emissions

BMW 840i Gran Coupé
Porsche 911 GT3 RS
Fuel Economy
39 mpg
combined
22 mpg
BMW 840i Gran Coupé
39 mpg
22 mpg
Porsche 911 GT3 RS
32 mpg
city
15 mpg
No data
motorway
32 mpg
Kraftstoffanzeige
68 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
587 mi
Range
313 mi
BMW 840i Gran Coupé
587 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
136.5 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).
240.6 kWh
BMW 840i Gran Coupé
136.5 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6b (NEFZ)
192 g/km (WLTP)
CO2 Emissions
296 g/km (NEFZ)

Practical Convenience

BMW 840i Gran Coupé
Porsche 911 GT3 RS
4
Doors
2
5
No. of Seats
4
560 kg
Maximum Payload
225 kg
440 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data