The Comparative Analysis :
BMW 840d Gran Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé 4 (08 - 12)
€ 97,000

€ 92,300

€ 97,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,300
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 840d Gran Coupé is significantly bigger in every dimension. It's 64.7 cm longer, 8 cm wider and 9.7 cm taller than the Porsche 911 Carrera Coupé 4.
BMW 840d Gran Coupé
Porsche 911 Carrera Coupé 4
1407
1932
2137
1310
1852
2052
1932 mm
Width
1852 mm
2137 mm
Width Incl. Mirrors
2052 mm
1407 mm
Height
1310 mm
3023
5082
2350
4435
5082 mm
Length
4435 mm
3023 mm
Wheelbase
2350 mm
Vehicle Weight
BMW 840d Gran Coupé
Porsche 911 Carrera Coupé 4
2000 kg
Kerb Weight
1545 kg
2560 kg
Gross Vehicle
Weight
Weight
1870 kg

Weight Difference:
455 kg
22.75 %

General
BMW 840d Gran Coupé
Porsche 911 Carrera Coupé 4
G16
Generation
997
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Super Unleaded (98 RON)

Permanent all-wheel drive
Drive
Permanent all-wheel drive

8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 840d Gran Coupé
Porsche 911 Carrera Coupé 4
Straight-six diesel engine with two turbochargers (biturbo)
Engine Type
6-cylinder boxer petrol engine (naturally aspirated engine)
BMW B57
Engine Series
B57-D30
Engine Code
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
3614 CC
316 bhp
at 4400 rpm
Power
340 bhp
at 6500 rpm
BMW 840d Gran Coupé
316 bhp
340 bhp
Porsche 911 Carrera Coupé 4
680 NM
at 1750 rpm
Max. Torque
390 NM
at 4400 rpm
BMW 840d Gran Coupé
680 NM
390 NM
Porsche 911 Carrera Coupé 4
Performance
BMW 840d Gran Coupé
Porsche 911 Carrera Coupé 4
155 mph
Maximum Speed
176 mph
5.1 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
71 m
0.000 sec

BMW 840d Gran Coupé
62 mph
62
mph
mph
69 m
0.000 sec

Porsche 911 Carrera Coupé 4
▶ REPLAY
6.33 kg/bhp
Weight-to-Power Ratio
4.54 kg/bhp
BMW 840d Gran Coupé
6.33 kg/bhp
4.54 kg/bhp
Porsche 911 Carrera Coupé 4
Fuel Economy / Emissions
BMW 840d Gran Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
48 mpg
combined
27 mpg
BMW 840d Gran Coupé
48 mpg
27 mpg
Porsche 911 Carrera Coupé 4
39 mpg
city
18 mpg
No data
motorway
38 mpg
68 L
Fuel Tank Capacity
67 L
716 mi
Range
393 mi
BMW 840d Gran Coupé
716 mi
393 mi
Porsche 911 Carrera Coupé 4
Environmental Impact
121.3 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).
200.8 kWh
BMW 840d Gran Coupé
121.3 kWh
200.8 kWh
Porsche 911 Carrera Coupé 4
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
185 g/km (WLTP)
CO2 Emissions
249 g/km (NEFZ)
Practical Convenience
BMW 840d Gran Coupé
Porsche 911 Carrera Coupé 4
4
Doors
2
5
No. of Seats
4
560 kg
Maximum Payload
325 kg
440 L
Boot Capacity
105 L






No data
Boot Capacity (Seats Down)
No data