The Comparative Analysis :

BMW 840i Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 GT3 RS 4.0 (11 - 12)

€ 97,800
BMW 840i Coupé xDrive Steptronic (19 - ..) BMW 840i Coupé
€ 178,600
 Porsche 911 GT3 RS 4.0 (11 - 12) Porsche 911 GT3 RS 4.0
€ 97,800
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 840i Coupé is considerably bigger in every dimension. It's 38.3 cm longer, 5 cm wider and 6.1 cm taller than the Porsche 911 GT3 RS 4.0.
BMW 840i Coupé
Porsche 911 GT3 RS 4.0
1341
Blueprint BMW 840i Coupé xDrive Steptronic (19 - ..)
1902
2137
1280
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
1852
2052
1902 mm
Width
1852 mm
2137 mm
Width Incl. Mirrors
2052 mm
1341 mm
Height
1280 mm
Blueprint BMW 840i Coupé xDrive Steptronic (19 - ..)
2822
4843
Blueprint Porsche 911 GT3 RS 4.0 (11 - 12)
2355
4460
4843 mm
Length
4460 mm
2822 mm
Wheelbase
2355 mm

Vehicle Weight

BMW 840i Coupé
Porsche 911 GT3 RS 4.0
1845 kg
Kerb Weight
1435 kg
2280 kg
Gross Vehicle
Weight
1680 kg
BMW 840i Coupé xDrive Steptronic (19 - ..)
Weight Difference:
410 kg
22.22 %
Porsche 911 GT3 RS 4.0 (11 - 12)

General

BMW 840i Coupé
Porsche 911 GT3 RS 4.0
G15
Generation
997
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
6-speed manual transmission

Engine

BMW 840i Coupé
Porsche 911 GT3 RS 4.0
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 Coupé
335 bhp
493 bhp
Porsche 911 GT3 RS 4.0
500 NM
at 1600 rpm
Max. Torque
460 NM
at 5750 rpm
BMW 840i Coupé
500 NM
460 NM
Porsche 911 GT3 RS 4.0

Performance

BMW 840i Coupé
Porsche 911 GT3 RS 4.0
155 mph
Maximum Speed
193 mph
4.7 sec
Acceleration 0 to 62 mph
3.9 sec
62 mph 62
mph

65 m
0.000 sec

BMW 840i Coupé

62 mph 62
mph

54 m
0.000 sec

Porsche 911 GT3 RS 4.0

▶ REPLAY
5.51 kg/bhp
Weight-to-Power Ratio
2.91 kg/bhp
BMW 840i Coupé
5.51 kg/bhp
2.91 kg/bhp
Porsche 911 GT3 RS 4.0

Fuel Economy / Emissions

BMW 840i Coupé
Porsche 911 GT3 RS 4.0
Fuel Economy
38 mpg
combined
20 mpg
BMW 840i Coupé
38 mpg
20 mpg
Porsche 911 GT3 RS 4.0
30 mpg
city
14 mpg
No data
motorway
29 mpg
Kraftstoffanzeige
68 L
Fuel Tank Capacity
67 L
Kraftstoffanzeige
564 mi
Range
302 mi
BMW 840i Coupé
564 mi
302 mi
Porsche 911 GT3 RS 4.0
Environmental Impact
142.1 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 840i Coupé
142.1 kWh
261.5 kWh
Porsche 911 GT3 RS 4.0
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
201 g/km (WLTP)
CO2 Emissions
326 g/km (NEFZ)

Practical Convenience

BMW 840i Coupé
Porsche 911 GT3 RS 4.0
2
Doors
2
4
No. of Seats
4
435 kg
Maximum Payload
245 kg
420 L
Boot Capacity
105 L
No data
Boot Capacity (Seats Down)
No data