The Comparative Analysis :
BMW 840i Gran Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé 4 (12 - 15)
€ 94,800
BMW 840i Gran Coupé € 97,600
Porsche 911 Carrera Coupé 4
€ 94,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 97,600
ⓘ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 23.3 inches longer, 3.1 inches wider and 4.1 inches taller than the Porsche 911 Carrera Coupé 4.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
76.1 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
77.9 in
55.4 in
Height
51.3 in
200.1 in
Length
176.8 in
119 in
Wheelbase
96.5 in
Vehicle Weight
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
4255 lb
Curb Weight
3318 lb
5467 lb
Gross Vehicle
Weight
Weight
4068 lb
Weight Difference:
937 lb
22.02 %
General
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
G16
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed manual transmission
Engine
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
Straight-six gasoline engine with turbocharger
Engine Type
6-cylinder boxer gasoline engine (naturally aspirated engine)
BMW B58
Engine Series
B58-B30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3.4 L / 166 cu in
335 hp
at 5000 rpm
Power
345 hp
at 7400 rpm
BMW 840i Gran Coupé
335 hp
345 hp
Porsche 911 Carrera Coupé 4
369 lb‑ft
at 1600 rpm
Max. Torque
288 lb‑ft
at 5600 rpm
BMW 840i Gran Coupé
369 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé 4
Performance
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
155 mph
Maximum Speed
177 mph
4.9 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph
62
mph
mph
223 ft
0.000 sec
BMW 840i Gran Coupé
62 mph
62
mph
mph
223 ft
0.000 sec
Porsche 911 Carrera Coupé 4
▶ REPLAY
12.7 lb/hp
Weight-to-Power Ratio
9.62 lb/hp
BMW 840i Gran Coupé
12.7 lb/hp
9.62 lb/hp
Porsche 911 Carrera Coupé 4
Fuel Economy / Emissions
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
31 mpg
combined
25 mpg
BMW 840i Gran Coupé
31 mpg
25 mpg
Porsche 911 Carrera Coupé 4
25 mpg
city
18 mpg
No data
highway
33 mpg
18 gal
Fuel Tank Capacity
18 gal
564 mi
Range
454 mi
BMW 840i Gran Coupé
564 mi
454 mi
Porsche 911 Carrera Coupé 4
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).
176.2 kWh
BMW 840i Gran Coupé
142.1 kWh
176.2 kWh
Porsche 911 Carrera Coupé 4
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
327 g/mi (WLTP)
CO2 Emissions
352 g/mi (NEFZ)
Practical Convenience
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4
4
Doors
2
5
No. of Seats
4
1213 lb
Maximum Payload
750 lb
12.5 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data