The Comparative Analysis :
BMW 840i Coupé Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé PDK (19 - ..)
€ 94,500

€ 104,700

€ 94,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 104,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 840i Coupé is considerably bigger in every dimension. It's 12.8 inches longer, 2 inches wider and 1.7 inches taller than the Porsche 911 Carrera Coupé.
BMW 840i Coupé
Porsche 911 Carrera Coupé
52.8
74.9
84.1
51.1
72.9
79.7
74.9 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
79.7 in
52.8 in
Height
51.1 in
111.1
190.7
96.5
177.9
190.7 in
Length
177.9 in
111.1 in
Wheelbase
96.5 in
Vehicle Weight
BMW 840i Coupé
Porsche 911 Carrera Coupé
3935 lb
Curb Weight
3483 lb
4905 lb
Gross Vehicle
Weight
Weight
4321 lb

Weight Difference:
452 lb
11.49 %

General
BMW 840i Coupé
Porsche 911 Carrera Coupé
G15
Generation
992
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
BMW 840i Coupé
Porsche 911 Carrera Coupé
Straight-six gasoline engine with turbocharger
Engine Type
6-cylinder boxer gasoline engine with two turbochargers (biturbo)
BMW B58
Engine Series
B58-B30
Engine Code

4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5000 rpm
Power
380 hp
at 6500 rpm
BMW 840i Coupé
335 hp
380 hp
Porsche 911 Carrera Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
332 lb‑ft
at 1950 rpm
BMW 840i Coupé
369 lb‑ft
332 lb‑ft
Porsche 911 Carrera Coupé
Performance
BMW 840i Coupé
Porsche 911 Carrera Coupé
155 mph
Maximum Speed
182 mph
5 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph
62
mph
mph
226 ft
0.000 sec

BMW 840i Coupé
62 mph
62
mph
mph
190 ft
0.000 sec

Porsche 911 Carrera Coupé
▶ REPLAY
11.75 lb/hp
Weight-to-Power Ratio
9.17 lb/hp
BMW 840i Coupé
11.75 lb/hp
9.17 lb/hp
Porsche 911 Carrera Coupé
Fuel Economy / Emissions
BMW 840i Coupé
Porsche 911 Carrera Coupé
Fuel Economy
33 mpg
combined
26 mpg
BMW 840i Coupé
33 mpg
26 mpg
Porsche 911 Carrera Coupé
26 mpg
city
21 mpg
No data
highway
31 mpg
18 gal
Fuel Tank Capacity
16.9 gal
587 mi
Range
442 mi
BMW 840i Coupé
587 mi
442 mi
Porsche 911 Carrera Coupé
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).
170.4 kWh
BMW 840i Coupé
136.5 kWh
170.4 kWh
Porsche 911 Carrera Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d
303 g/mi (WLTP)
CO2 Emissions
364 g/mi (WLTP)
Practical Convenience
BMW 840i Coupé
Porsche 911 Carrera Coupé
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
838 lb
11.9 cu ft
Trunk Volume
3.7 cu ft





No data
Cargo Volume (Seats Down)
No data