The Comparative Analysis :

BMW 840i Gran Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé 4S PDK (12 - 15)

€ 94,800
BMW 840i Gran Coupé xDrive Steptronic (19 - ..) BMW 840i Gran Coupé
€ 115,800
 Porsche 911 Carrera Coupé 4S PDK (12 - 15) Porsche 911 Carrera Coupé 4S
€ 94,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 115,800

ⓘ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 59.1 cm longer, 8 cm wider and 11.1 cm taller than the Porsche 911 Carrera Coupé 4S.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4S
1407
Blueprint BMW 840i Gran Coupé xDrive Steptronic (19 - ..)
1932
2137
1296
Blueprint Porsche 911 Carrera Coupé 4S PDK (12 - 15)
1852
1978
1932 mm
Width
1852 mm
2137 mm
Width Incl. Mirrors
1978 mm
1407 mm
Height
1296 mm
Blueprint BMW 840i Gran Coupé xDrive Steptronic (19 - ..)
3023
5082
Blueprint Porsche 911 Carrera Coupé 4S PDK (12 - 15)
2450
4491
5082 mm
Length
4491 mm
3023 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4S
1930 kg
Kerb Weight
1540 kg
2480 kg
Gross Vehicle
Weight
1895 kg
BMW 840i Gran Coupé xDrive Steptronic (19 - ..)
Weight Difference:
390 kg
20.21 %
Porsche 911 Carrera Coupé 4S PDK (12 - 15)

General

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4S
G16
Generation
991
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4S
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
3800 CC
335 bhp
at 5000 rpm
Power
395 bhp
at 7400 rpm
BMW 840i Gran Coupé
335 bhp
395 bhp
Porsche 911 Carrera Coupé 4S
500 NM
at 1600 rpm
Max. Torque
440 NM
at 5600 rpm
BMW 840i Gran Coupé
500 NM
440 NM
Porsche 911 Carrera Coupé 4S

Performance

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4S
155 mph
Maximum Speed
185 mph
4.9 sec
Acceleration 0 to 62 mph
4.3 sec
62 mph 62
mph

68 m
0.000 sec

BMW 840i Gran Coupé

62 mph 62
mph

60 m
0.000 sec

Porsche 911 Carrera Coupé 4S

▶ REPLAY
5.76 kg/bhp
Weight-to-Power Ratio
3.9 kg/bhp
BMW 840i Gran Coupé
5.76 kg/bhp
3.9 kg/bhp
Porsche 911 Carrera Coupé 4S

Fuel Economy / Emissions

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4S
Fuel Economy
38 mpg
combined
31 mpg
BMW 840i Gran Coupé
38 mpg
31 mpg
Porsche 911 Carrera Coupé 4S
30 mpg
city
22 mpg
No data
motorway
40 mpg
Kraftstoffanzeige
68 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
564 mi
Range
464 mi
BMW 840i Gran Coupé
564 mi
464 mi
Porsche 911 Carrera Coupé 4S
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).
172.4 kWh
BMW 840i Gran Coupé
142.1 kWh
172.4 kWh
Porsche 911 Carrera Coupé 4S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
203 g/km (WLTP)
CO2 Emissions
215 g/km (NEFZ)

Practical Convenience

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4S
4
Doors
2
5
No. of Seats
4
550 kg
Maximum Payload
355 kg
440 L
Boot Capacity
125 L
No data
Boot Capacity (Seats Down)
No data