The Comparative Analysis :

BMW 840i Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé S PDK (12 - 15)

€ 97,800
BMW 840i Coupé xDrive Steptronic (19 - ..) BMW 840i Coupé
€ 122,900
 Porsche 911 Carrera Coupé S PDK (12 - 15) Porsche 911 Carrera Coupé S
€ 97,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 122,900

ⓘ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 13.9 inches longer, 3.7 inches wider and 1.8 inches taller than the Porsche 911 Carrera Coupé S.
BMW 840i Coupé
Porsche 911 Carrera Coupé S
52.8
Blueprint BMW 840i Coupé xDrive Steptronic (19 - ..)
74.9
84.1
51
Blueprint Porsche 911 Carrera Coupé S PDK (12 - 15)
71.2
77.9
74.9 in
Width
71.2 in
84.1 in
Width Incl. Mirrors
77.9 in
52.8 in
Height
51 in
Blueprint BMW 840i Coupé xDrive Steptronic (19 - ..)
111.1
190.7
Blueprint Porsche 911 Carrera Coupé S PDK (12 - 15)
96.5
176.8
190.7 in
Length
176.8 in
111.1 in
Wheelbase
96.5 in

Vehicle Weight

BMW 840i Coupé
Porsche 911 Carrera Coupé S
4068 lb
Curb Weight
3285 lb
5027 lb
Gross Vehicle
Weight
4079 lb
BMW 840i Coupé xDrive Steptronic (19 - ..)
Weight Difference:
783 lb
19.25 %
Porsche 911 Carrera Coupé S PDK (12 - 15)

General

BMW 840i Coupé
Porsche 911 Carrera Coupé S
G15
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch 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
424 hp
at 7500 rpm
BMW 840i Coupé
335 hp
424 hp
Porsche 911 Carrera Coupé S
369 lb‑ft
at 1600 rpm
Max. Torque
325 lb‑ft
at 5750 rpm
BMW 840i Coupé
369 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé S

Performance

BMW 840i Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
190 mph
4.7 sec
Acceleration 0 to 62 mph
4.2 sec
62 mph 62
mph

213 ft
0.000 sec

BMW 840i Coupé

62 mph 62
mph

190 ft
0.000 sec

Porsche 911 Carrera Coupé S

▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
7.75 lb/hp
BMW 840i Coupé
12.14 lb/hp
7.75 lb/hp
Porsche 911 Carrera Coupé S

Fuel Economy / Emissions

BMW 840i Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
31 mpg
combined
27 mpg
BMW 840i Coupé
31 mpg
27 mpg
Porsche 911 Carrera Coupé S
25 mpg
city
19 mpg
No data
highway
35 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
564 mi
Range
457 mi
BMW 840i Coupé
564 mi
457 mi
Porsche 911 Carrera Coupé S
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).
164.8 kWh
BMW 840i Coupé
142.1 kWh
164.8 kWh
Porsche 911 Carrera Coupé S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
323 g/mi (WLTP)
CO2 Emissions
330 g/mi (NEFZ)

Practical Convenience

BMW 840i Coupé
Porsche 911 Carrera Coupé S
2
Doors
2
4
No. of Seats
4
959 lb
Maximum Payload
794 lb
11.9 cu ft
Trunk Volume
4.1 cu ft
No data
Cargo Volume (Seats Down)
No data