The Comparative Analysis :
Porsche 911 R (16 - 17) vs. BMW 840i Coupé Steptronic (19 - ..)
€ 189,500

€ 94,500

€ 189,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,500
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Porsche 911 R is considerably smaller in every dimension. It's 12.2 inches shorter, 2 inches narrower and 2.6 inches lower than the BMW 840i Coupé.
Porsche 911 R
BMW 840i Coupé
50.2
72.9
77.9
52.8
74.9
84.1
72.9 in
Width
74.9 in
77.9 in
Width Incl. Mirrors
84.1 in
50.2 in
Height
52.8 in
96.7
178.4
111.1
190.7
178.4 in
Length
190.7 in
96.7 in
Wheelbase
111.1 in
Vehicle Weight
Porsche 911 R
BMW 840i Coupé
3186 lb
Curb Weight
3935 lb
3660 lb
Gross Vehicle
Weight
Weight
4905 lb

Weight Difference:
750 lb
19.06 %

General
Porsche 911 R
BMW 840i Coupé
991
Generation
G15
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Rear-wheel drive
Drivetrain
Rear-wheel drive

6-speed manual transmission
Transmission
8-speed automatic transmission
Engine
Porsche 911 R
BMW 840i Coupé
6-cylinder boxer gasoline engine (naturally aspirated engine)
Engine Type
Straight-six gasoline engine with turbocharger
Engine Series
BMW B58
Engine Code
B58-B30

4
Valves
4
6
Cylinders
6
4 L / 196 cu in
Displacement
3 L / 147 cu in
493 hp
at 8250 rpm
Power
335 hp
at 5000 rpm
Porsche 911 R
493 hp
335 hp
BMW 840i Coupé
339 lb‑ft
at 6250 rpm
Max. Torque
369 lb‑ft
at 1600 rpm
Porsche 911 R
339 lb‑ft
369 lb‑ft
BMW 840i Coupé
Performance
Porsche 911 R
BMW 840i Coupé
201 mph
Maximum Speed
155 mph
3.8 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
174 ft
0.000 sec

Porsche 911 R
62 mph
62
mph
mph
226 ft
0.000 sec

BMW 840i Coupé
▶ REPLAY
6.46 lb/hp
Weight-to-Power Ratio
11.75 lb/hp
Porsche 911 R
6.46 lb/hp
11.75 lb/hp
BMW 840i Coupé
Fuel Economy / Emissions
Porsche 911 R
BMW 840i Coupé
Fuel Economy
18 mpg
combined
33 mpg
Porsche 911 R
18 mpg
33 mpg
BMW 840i Coupé
12 mpg
city
26 mpg
25 mpg
highway
No data
16.9 gal
Fuel Tank Capacity
18 gal
299 mi
Range
587 mi
Porsche 911 R
299 mi
587 mi
BMW 840i Coupé
Environmental Impact
252 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).
136.5 kWh
Porsche 911 R
252 kWh
136.5 kWh
BMW 840i Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
496 g/mi (NEFZ)
CO2 Emissions
303 g/mi (WLTP)
Practical Convenience
Porsche 911 R
BMW 840i Coupé
2
Doors
2
2
No. of Seats
4
474 lb
Maximum Payload
970 lb
3.5 cu ft
Trunk Volume
11.9 cu ft





No data
Cargo Volume (Seats Down)
No data