The Comparative Analysis :

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

€ 91,500
BMW 840i Gran Coupé Steptronic (19 - ..) BMW 840i Gran Coupé
€ 119,000
 Porsche 911 Carrera Coupé S (12 - 15) Porsche 911 Carrera Coupé S
€ 91,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 119,000

ⓘ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, 4.9 inches wider and 4.4 inches taller than the Porsche 911 Carrera Coupé S.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
55.4
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
76.1
84.1
51
Blueprint Porsche 911 Carrera Coupé S (12 - 15)
71.2
77.9
76.1 in
Width
71.2 in
84.1 in
Width Incl. Mirrors
77.9 in
55.4 in
Height
51 in
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
119
200.1
Blueprint Porsche 911 Carrera Coupé S (12 - 15)
96.5
176.8
200.1 in
Length
176.8 in
119 in
Wheelbase
96.5 in

Vehicle Weight

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
4134 lb
Curb Weight
3241 lb
5368 lb
Gross Vehicle
Weight
4034 lb
BMW 840i Gran Coupé Steptronic (19 - ..)
Weight Difference:
893 lb
21.6 %
Porsche 911 Carrera Coupé S (12 - 15)

General

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
G16
Generation
991
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed manual transmission

Engine

BMW 840i Gran 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 Gran 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 Gran Coupé
369 lb‑ft
325 lb‑ft
Porsche 911 Carrera Coupé S

Performance

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
191 mph
5.2 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 840i Gran Coupé

62 mph 62
mph

200 ft
0.000 sec

Porsche 911 Carrera Coupé S

▶ REPLAY
12.34 lb/hp
Weight-to-Power Ratio
7.64 lb/hp
BMW 840i Gran Coupé
12.34 lb/hp
7.64 lb/hp
Porsche 911 Carrera Coupé S

Fuel Economy / Emissions

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
33 mpg
combined
25 mpg
BMW 840i Gran Coupé
33 mpg
25 mpg
Porsche 911 Carrera Coupé S
26 mpg
city
17 mpg
No data
highway
32 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
587 mi
Range
419 mi
BMW 840i Gran Coupé
587 mi
419 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).
179.9 kWh
BMW 840i Gran Coupé
136.5 kWh
179.9 kWh
Porsche 911 Carrera Coupé S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5 / Euro 6
309 g/mi (WLTP)
CO2 Emissions
360 g/mi (NEFZ)

Practical Convenience

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
4
Doors
2
5
No. of Seats
4
1235 lb
Maximum Payload
794 lb
12.5 cu ft
Trunk Volume
4.1 cu ft
No data
Cargo Volume (Seats Down)
No data