The Comparative Analysis :

BMW 840i Coupé Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé 4 (12 - 15)

€ 94,500
BMW 840i Coupé Steptronic (19 - ..) BMW 840i Coupé
€ 97,600
 Porsche 911 Carrera Coupé 4 (12 - 15) Porsche 911 Carrera Coupé 4
€ 94,500
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 Coupé is considerably bigger in every dimension. It's 13.9 inches longer, 2 inches wider and 1.5 inches taller than the Porsche 911 Carrera Coupé 4.
BMW 840i Coupé
Porsche 911 Carrera Coupé 4
52.8
Blueprint BMW 840i Coupé Steptronic (19 - ..)
74.9
84.1
51.3
Blueprint Porsche 911 Carrera Coupé 4 (12 - 15)
72.9
77.9
74.9 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
77.9 in
52.8 in
Height
51.3 in
Blueprint BMW 840i Coupé Steptronic (19 - ..)
111.1
190.7
Blueprint Porsche 911 Carrera Coupé 4 (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 4
3935 lb
Curb Weight
3318 lb
4905 lb
Gross Vehicle
Weight
4068 lb
BMW 840i Coupé Steptronic (19 - ..)
Weight Difference:
617 lb
15.68 %
Porsche 911 Carrera Coupé 4 (12 - 15)

General

BMW 840i Coupé
Porsche 911 Carrera Coupé 4
G15
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 840i 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 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 Coupé
369 lb‑ft
288 lb‑ft
Porsche 911 Carrera Coupé 4

Performance

BMW 840i Coupé
Porsche 911 Carrera Coupé 4
155 mph
Maximum Speed
177 mph
5 sec
Acceleration 0 to 62 mph
4.9 sec
62 mph 62
mph

226 ft
0.000 sec

BMW 840i Coupé

62 mph 62
mph

223 ft
0.000 sec

Porsche 911 Carrera Coupé 4

▶ REPLAY
11.75 lb/hp
Weight-to-Power Ratio
9.62 lb/hp
BMW 840i Coupé
11.75 lb/hp
9.62 lb/hp
Porsche 911 Carrera Coupé 4

Fuel Economy / Emissions

BMW 840i Coupé
Porsche 911 Carrera Coupé 4
Fuel Economy
33 mpg
combined
25 mpg
BMW 840i Coupé
33 mpg
25 mpg
Porsche 911 Carrera Coupé 4
26 mpg
city
18 mpg
No data
highway
33 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
18 gal
Kraftstoffanzeige
587 mi
Range
454 mi
BMW 840i Coupé
587 mi
454 mi
Porsche 911 Carrera Coupé 4
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).
176.2 kWh
BMW 840i Coupé
136.5 kWh
176.2 kWh
Porsche 911 Carrera Coupé 4
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
303 g/mi (WLTP)
CO2 Emissions
352 g/mi (NEFZ)

Practical Convenience

BMW 840i Coupé
Porsche 911 Carrera Coupé 4
2
Doors
2
4
No. of Seats
4
970 lb
Maximum Payload
750 lb
11.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data