The Comparative Analysis :

BMW 840i Gran Coupé Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé S (17 - 18)

€ 91,500
BMW 840i Gran Coupé Steptronic (19 - ..) BMW 840i Gran Coupé
€ 122,600
 Porsche 911 Carrera Coupé S (17 - 18) Porsche 911 Carrera Coupé S
€ 91,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,600

ⓘ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 58.3 cm longer, 12.4 cm wider and 11.1 cm taller than the Porsche 911 Carrera Coupé S.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
1407
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
1932
2137
1296
Blueprint Porsche 911 Carrera Coupé S (17 - 18)
1808
1978
1932 mm
Width
1808 mm
2137 mm
Width Incl. Mirrors
1978 mm
1407 mm
Height
1296 mm
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
3023
5082
Blueprint Porsche 911 Carrera Coupé S (17 - 18)
2450
4499
5082 mm
Length
4499 mm
3023 mm
Wheelbase
2450 mm

Vehicle Weight

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
1875 kg
Kerb Weight
1515 kg
2435 kg
Gross Vehicle
Weight
1900 kg
BMW 840i Gran Coupé Steptronic (19 - ..)
Weight Difference:
360 kg
19.2 %
Porsche 911 Carrera Coupé S (17 - 18)

General

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
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 manual transmission

Engine

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
Straight-six petrol engine with tur­bo­charger
Engine Type
6-cylinder boxer petrol engine with two tur­bo­chargers (bi­turbo)
BMW B58
Engine Series
B58-B30
Engine Code
4
Valves
4
6
Cylinders
6
2998 CC
Engine Capacity
2981 CC
335 bhp
at 5000 rpm
Power
444 bhp
at 6500 rpm
BMW 840i Gran Coupé
335 bhp
444 bhp
Porsche 911 Carrera Coupé S
500 NM
at 1600 rpm
Max. Torque
550 NM
at 2150 rpm
BMW 840i Gran Coupé
500 NM
550 NM
Porsche 911 Carrera Coupé S

Performance

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
194 mph
5.2 sec
Acceleration 0 to 62 mph
4.1 sec
62 mph 62
mph

72 m
0.000 sec

BMW 840i Gran Coupé

62 mph 62
mph

57 m
0.000 sec

Porsche 911 Carrera Coupé S

▶ REPLAY
5.6 kg/bhp
Weight-to-Power Ratio
3.41 kg/bhp
BMW 840i Gran Coupé
5.6 kg/bhp
3.41 kg/bhp
Porsche 911 Carrera Coupé S

Fuel Economy / Emissions

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
39 mpg
combined
30 mpg
BMW 840i Gran Coupé
39 mpg
30 mpg
Porsche 911 Carrera Coupé S
32 mpg
city
22 mpg
No data
motorway
39 mpg
Kraftstoffanzeige
68 L
Fuel Tank Capacity
64 L
Kraftstoffanzeige
587 mi
Range
423 mi
BMW 840i Gran Coupé
587 mi
423 mi
Porsche 911 Carrera Coupé S
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).
178.2 kWh
BMW 840i Gran Coupé
136.5 kWh
178.2 kWh
Porsche 911 Carrera Coupé S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
192 g/km (WLTP)
CO2 Emissions
212 g/km (NEFZ)

Practical Convenience

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