The Comparative Analysis :

BMW 840d Coupé xDrive Steptronic (18 - ..) vs. Porsche 911 GT3 RS PDK (15 - 17)

€ 100,000
BMW 840d Coupé xDrive Steptronic (18 - ..) BMW 840d Coupé
€ 181,700
 Porsche 911 GT3 RS PDK (15 - 17) Porsche 911 GT3 RS
€ 100,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 181,700

ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info

Vehicle Dimensions

The BMW 840d Coupé is considerably bigger in every dimension. It's 11.7 inches longer, 0.9 inches wider and 2 inches taller than the Porsche 911 GT3 RS.
BMW 840d Coupé
Porsche 911 GT3 RS
52.8
Blueprint BMW 840d Coupé xDrive Steptronic (18 - ..)
74.9
84.1
50.8
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
74
77.9
74.9 in
Width
74 in
84.1 in
Width Incl. Mirrors
77.9 in
52.8 in
Height
50.8 in
Blueprint BMW 840d Coupé xDrive Steptronic (18 - ..)
111.1
190.7
Blueprint Porsche 911 GT3 RS PDK (15 - 17)
96.7
178.9
190.7 in
Length
178.9 in
111.1 in
Wheelbase
96.7 in

Vehicle Weight

BMW 840d Coupé
Porsche 911 GT3 RS
4200 lb
Curb Weight
3296 lb
5225 lb
Gross Vehicle
Weight
3792 lb
BMW 840d Coupé xDrive Steptronic (18 - ..)
Weight Difference:
904 lb
21.52 %
Porsche 911 GT3 RS PDK (15 - 17)

General

BMW 840d Coupé
Porsche 911 GT3 RS
G15
Generation
991
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Premium Unleaded
Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive
8-speed automatic transmission
Transmission
7-speed dual clutch transmission

Engine

BMW 840d Coupé
Porsche 911 GT3 RS
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder boxer gasoline engine (nat­u­ral­ly as­pi­rat­ed engine)
BMW B57
Engine Series
B57-D30
Engine Code
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
4 L / 196 cu in
316 hp
at 4400 rpm
Power
493 hp
at 8250 rpm
BMW 840d Coupé
316 hp
493 hp
Porsche 911 GT3 RS
502 lb‑ft
at 1750 rpm
Max. Torque
339 lb‑ft
at 6250 rpm
BMW 840d Coupé
502 lb‑ft
339 lb‑ft
Porsche 911 GT3 RS

Performance

BMW 840d Coupé
Porsche 911 GT3 RS
155 mph
Maximum Speed
193 mph
4.9 sec
Acceleration 0 to 62 mph
3.3 sec
62 mph 62
mph

223 ft
0.000 sec

BMW 840d Coupé

62 mph 62
mph

151 ft
0.000 sec

Porsche 911 GT3 RS

▶ REPLAY
13.29 lb/hp
Weight-to-Power Ratio
6.69 lb/hp
BMW 840d Coupé
13.29 lb/hp
6.69 lb/hp
Porsche 911 GT3 RS

Fuel Economy / Emissions

BMW 840d Coupé
Porsche 911 GT3 RS
Fuel Economy
39 mpg
combined
19 mpg
BMW 840d Coupé
39 mpg
19 mpg
Porsche 911 GT3 RS
31 mpg
city
12 mpg
No data
highway
26 mpg
Kraftstoffanzeige
17.4 gal
Fuel Tank Capacity
16.9 gal
Kraftstoffanzeige
672 mi
Range
313 mi
BMW 840d Coupé
672 mi
313 mi
Porsche 911 GT3 RS
Environmental Impact
125.5 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).
240.6 kWh
BMW 840d Coupé
125.5 kWh
240.6 kWh
Porsche 911 GT3 RS
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6b (NEFZ)
295 g/mi (WLTP)
CO2 Emissions
476 g/mi (NEFZ)

Practical Convenience

BMW 840d Coupé
Porsche 911 GT3 RS
2
Doors
2
4
No. of Seats
4
1025 lb
Maximum Payload
496 lb
11.9 cu ft
Trunk Volume
3.5 cu ft
No data
Cargo Volume (Seats Down)
No data