The Comparative Analysis :
BMW 840i Coupé Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé GTS PDK (10 - 12)
€ 94,500

€ 108,600

€ 94,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 108,600
ⓘ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 16.1 inches longer, 2 inches wider and 1.6 inches taller than the Porsche 911 Carrera Coupé GTS.
BMW 840i Coupé
Porsche 911 Carrera Coupé GTS
52.8
74.9
84.1
51.2
72.9
77
74.9 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
77 in
52.8 in
Height
51.2 in
111.1
190.7
92.5
174.6
190.7 in
Length
174.6 in
111.1 in
Wheelbase
92.5 in
Vehicle Weight
BMW 840i Coupé
Porsche 911 Carrera Coupé GTS
3935 lb
Curb Weight
3362 lb
4905 lb
Gross Vehicle
Weight
Weight
4090 lb

Weight Difference:
573 lb
14.56 %

General
BMW 840i Coupé
Porsche 911 Carrera Coupé GTS
G15
Generation
997
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 dual clutch transmission
Engine
BMW 840i Coupé
Porsche 911 Carrera Coupé GTS
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
402 hp
at 7300 rpm
BMW 840i Coupé
335 hp
402 hp
Porsche 911 Carrera Coupé GTS
369 lb‑ft
at 1600 rpm
Max. Torque
310 lb‑ft
at 4200 rpm
BMW 840i Coupé
369 lb‑ft
310 lb‑ft
Porsche 911 Carrera Coupé GTS
Performance
BMW 840i Coupé
Porsche 911 Carrera Coupé GTS
155 mph
Maximum Speed
189 mph
5 sec
Acceleration 0 to 62 mph
4.4 sec
62 mph
62
mph
mph
226 ft
0.000 sec

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

Porsche 911 Carrera Coupé GTS
▶ REPLAY
11.75 lb/hp
Weight-to-Power Ratio
8.36 lb/hp
BMW 840i Coupé
11.75 lb/hp
8.36 lb/hp
Porsche 911 Carrera Coupé GTS
Fuel Economy / Emissions
BMW 840i Coupé
Porsche 911 Carrera Coupé GTS
Fuel Economy
33 mpg
combined
23 mpg
BMW 840i Coupé
33 mpg
23 mpg
Porsche 911 Carrera Coupé GTS
26 mpg
city
15 mpg
No data
highway
33 mpg
18 gal
Fuel Tank Capacity
17.7 gal
587 mi
Range
408 mi
BMW 840i Coupé
587 mi
408 mi
Porsche 911 Carrera Coupé 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).
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).
193.3 kWh
BMW 840i Coupé
136.5 kWh
193.3 kWh
Porsche 911 Carrera Coupé GTS
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 5
303 g/mi (WLTP)
CO2 Emissions
386 g/mi (NEFZ)
Practical Convenience
BMW 840i Coupé
Porsche 911 Carrera Coupé GTS
2
Doors
2
4
No. of Seats
2
970 lb
Maximum Payload
728 lb
11.9 cu ft
Trunk Volume
3 cu ft






No data
Cargo Volume (Seats Down)
No data