The Comparative Analysis :
BMW 840i Coupé Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé S (08 - 11)
€ 94,500
€ 98,600
€ 94,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 98,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 840i Coupé is significantly bigger in every dimension. It's 16.1 inches longer, 3.7 inches wider and 1.6 inches taller than the Porsche 911 Carrera Coupé S.
BMW 840i Coupé
Porsche 911 Carrera Coupé S
52.8
74.9
84.1
51.2
71.2
79.1
74.9 in
Width
71.2 in
84.1 in
Width Incl. Mirrors
79.1 in
52.8 in
Height
51.2 in
111.1
190.7
92.5
174.6
190.7 in
Length
174.6 in
111.1 in
Wheelbase
92.5 in
Vehicle Weight
BMW 840i Coupé
Porsche 911 Carrera Coupé S
3935 lb
Curb Weight
3307 lb
4905 lb
Gross Vehicle
Weight
Weight
4034 lb
Weight Difference:
628 lb
15.96 %
General
BMW 840i Coupé
Porsche 911 Carrera Coupé S
G15
Generation
997
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
6-speed manual transmission
Engine
BMW 840i Coupé
Porsche 911 Carrera Coupé S
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
3.8 L / 186 cu in
335 hp
at 5000 rpm
Power
380 hp
at 6500 rpm
BMW 840i Coupé
335 hp
380 hp
Porsche 911 Carrera Coupé S
369 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 4400 rpm
BMW 840i Coupé
369 lb‑ft
310 lb‑ft
Porsche 911 Carrera Coupé S
Performance
BMW 840i Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
188 mph
5 sec
Acceleration 0 to 62 mph
4.7 sec
62 mph
62
mph
mph
226 ft
0.000 sec
BMW 840i Coupé
62 mph
62
mph
mph
213 ft
0.000 sec
Porsche 911 Carrera Coupé S
▶ REPLAY
11.75 lb/hp
Weight-to-Power Ratio
8.7 lb/hp
BMW 840i Coupé
11.75 lb/hp
8.7 lb/hp
Porsche 911 Carrera Coupé S
Fuel Economy / Emissions
BMW 840i Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
33 mpg
combined
22 mpg
BMW 840i Coupé
33 mpg
22 mpg
Porsche 911 Carrera Coupé S
26 mpg
city
15 mpg
No data
highway
32 mpg
18 gal
Fuel Tank Capacity
16.9 gal
587 mi
Range
375 mi
BMW 840i Coupé
587 mi
375 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).
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 840i Coupé
136.5 kWh
200.8 kWh
Porsche 911 Carrera Coupé S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
303 g/mi (WLTP)
CO2 Emissions
402 g/mi (NEFZ)
Practical Convenience
BMW 840i Coupé
Porsche 911 Carrera Coupé S
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
728 lb
11.9 cu ft
Trunk Volume
3.8 cu ft
No data
Cargo Volume (Seats Down)
No data
