The Comparative Analysis :
BMW 840i Gran Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé (11 - 15)
€ 94,800

€ 90,400

€ 94,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 90,400
ⓘ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, 12.4 cm wider and 10.4 cm taller than the Porsche 911 Carrera Coupé.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
1407
1932
2137
1303
1808
1978
1932 mm
Width
1808 mm
2137 mm
Width Incl. Mirrors
1978 mm
1407 mm
Height
1303 mm
3023
5082
2450
4491
5082 mm
Length
4491 mm
3023 mm
Wheelbase
2450 mm
Vehicle Weight
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
1930 kg
Kerb Weight
1455 kg
2480 kg
Gross Vehicle
Weight
Weight
1795 kg

Weight Difference:
475 kg
24.61 %

General
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
G16
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 manual transmission
Engine
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
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
3436 CC
335 bhp
at 5000 rpm
Power
345 bhp
at 7400 rpm
BMW 840i Gran Coupé
335 bhp
345 bhp
Porsche 911 Carrera Coupé
500 NM
at 1600 rpm
Max. Torque
390 NM
at 5600 rpm
BMW 840i Gran Coupé
500 NM
390 NM
Porsche 911 Carrera Coupé
Performance
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
180 mph
4.9 sec
Acceleration 0 to 62 mph
4.8 sec
62 mph
62
mph
mph
68 m
0.000 sec

BMW 840i Gran Coupé
62 mph
62
mph
mph
67 m
0.000 sec

Porsche 911 Carrera Coupé
▶ REPLAY
5.76 kg/bhp
Weight-to-Power Ratio
4.22 kg/bhp
BMW 840i Gran Coupé
5.76 kg/bhp
4.22 kg/bhp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
Fuel Economy
38 mpg
combined
31 mpg
BMW 840i Gran Coupé
38 mpg
31 mpg
Porsche 911 Carrera Coupé
30 mpg
city
22 mpg
No data
motorway
42 mpg
68 L
Fuel Tank Capacity
64 L
564 mi
Range
442 mi
BMW 840i Gran Coupé
564 mi
442 mi
Porsche 911 Carrera Coupé
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).
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).
170.4 kWh
BMW 840i Gran Coupé
142.1 kWh
170.4 kWh
Porsche 911 Carrera Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
203 g/km (WLTP)
CO2 Emissions
212 g/km (NEFZ)
Practical Convenience
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé
4
Doors
2
5
No. of Seats
4
550 kg
Maximum Payload
340 kg
440 L
Boot Capacity
145 L






No data
Boot Capacity (Seats Down)
No data