The Comparative Analysis :

BMW 840i Gran Coupé Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé 4 GTS (17 - 18)

€ 91,500
BMW 840i Gran Coupé Steptronic (19 - ..) BMW 840i Gran Coupé
€ 133,100
 Porsche 911 Carrera Coupé 4 GTS (17 - 18) Porsche 911 Carrera Coupé 4 GTS
€ 91,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 133,100

ⓘ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 21.8 inches longer, 3.1 inches wider and 4.8 inches taller than the Porsche 911 Carrera Coupé 4 GTS.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
55.4
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
76.1
84.1
50.6
Blueprint Porsche 911 Carrera Coupé 4 GTS (17 - 18)
72.9
77.9
76.1 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
77.9 in
55.4 in
Height
50.6 in
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
119
200.1
Blueprint Porsche 911 Carrera Coupé 4 GTS (17 - 18)
96.5
178.3
200.1 in
Length
178.3 in
119 in
Wheelbase
96.5 in

Vehicle Weight

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
4134 lb
Curb Weight
3461 lb
5368 lb
Gross Vehicle
Weight
4299 lb
BMW 840i Gran Coupé Steptronic (19 - ..)
Weight Difference:
672 lb
16.26 %
Porsche 911 Carrera Coupé 4 GTS (17 - 18)

General

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
G16
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 Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
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
444 hp
at 6500 rpm
BMW 840i Gran Coupé
335 hp
444 hp
Porsche 911 Carrera Coupé 4 GTS
369 lb‑ft
at 1600 rpm
Max. Torque
406 lb‑ft
at 2150 rpm
BMW 840i Gran Coupé
369 lb‑ft
406 lb‑ft
Porsche 911 Carrera Coupé 4 GTS

Performance

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
155 mph
Maximum Speed
193 mph
5.2 sec
Acceleration 0 to 62 mph
4 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 840i Gran Coupé

62 mph 62
mph

184 ft
0.000 sec

Porsche 911 Carrera Coupé 4 GTS

▶ REPLAY
12.34 lb/hp
Weight-to-Power Ratio
7.8 lb/hp
BMW 840i Gran Coupé
12.34 lb/hp
7.8 lb/hp
Porsche 911 Carrera Coupé 4 GTS

Fuel Economy / Emissions

BMW 840i Gran Coupé
Porsche 911 Carrera Coupé 4 GTS
Fuel Economy
33 mpg
combined
25 mpg
BMW 840i Gran Coupé
33 mpg
25 mpg
Porsche 911 Carrera Coupé 4 GTS
26 mpg
city
18 mpg
No data
highway
32 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
17.7 gal
Kraftstoffanzeige
587 mi
Range
438 mi
BMW 840i Gran Coupé
587 mi
438 mi
Porsche 911 Carrera Coupé 4 GTS
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 4 GTS
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
309 g/mi (WLTP)
CO2 Emissions
348 g/mi (NEFZ)

Practical Convenience

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