The Comparative Analysis :
BMW 840i Gran Coupé xDrive Steptronic (19 - ..) vs. Porsche 911 Carrera Coupé S PDK (19 - ..)
€ 94,800

€ 120,100

€ 94,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 120,100
ⓘ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 22.2 inches longer, 3.1 inches wider and 4.2 inches taller than the Porsche 911 Carrera Coupé S.
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
55.4
76.1
84.1
51.2
72.9
79.7
76.1 in
Width
72.9 in
84.1 in
Width Incl. Mirrors
79.7 in
55.4 in
Height
51.2 in
119
200.1
96.5
177.9
200.1 in
Length
177.9 in
119 in
Wheelbase
96.5 in
Vehicle Weight
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
4255 lb
Curb Weight
3505 lb
5467 lb
Gross Vehicle
Weight
Weight
4376 lb

Weight Difference:
750 lb
17.63 %

General
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
G16
Generation
992
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

8-speed automatic transmission
Transmission
8-speed dual clutch transmission
Engine
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
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 S
369 lb‑ft
at 1600 rpm
Max. Torque
391 lb‑ft
at 2300 rpm
BMW 840i Gran Coupé
369 lb‑ft
391 lb‑ft
Porsche 911 Carrera Coupé S
Performance
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
155 mph
Maximum Speed
191 mph
4.9 sec
Acceleration 0 to 62 mph
3.7 sec
62 mph
62
mph
mph
223 ft
0.000 sec

BMW 840i Gran Coupé
62 mph
62
mph
mph
167 ft
0.000 sec

Porsche 911 Carrera Coupé S
▶ REPLAY
12.7 lb/hp
Weight-to-Power Ratio
7.89 lb/hp
BMW 840i Gran Coupé
12.7 lb/hp
7.89 lb/hp
Porsche 911 Carrera Coupé S
Fuel Economy / Emissions
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
Fuel Economy
31 mpg
combined
26 mpg
BMW 840i Gran Coupé
31 mpg
26 mpg
Porsche 911 Carrera Coupé S
25 mpg
city
22 mpg
No data
highway
30 mpg
18 gal
Fuel Tank Capacity
16.9 gal
564 mi
Range
447 mi
BMW 840i Gran Coupé
564 mi
447 mi
Porsche 911 Carrera Coupé S
Environmental Impact
142.1 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).
168.7 kWh
BMW 840i Gran Coupé
142.1 kWh
168.7 kWh
Porsche 911 Carrera Coupé S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d
327 g/mi (WLTP)
CO2 Emissions
362 g/mi (WLTP)
Practical Convenience
BMW 840i Gran Coupé
Porsche 911 Carrera Coupé S
4
Doors
2
5
No. of Seats
4
1213 lb
Maximum Payload
871 lb
12.5 cu ft
Trunk Volume
3.7 cu ft





No data
Cargo Volume (Seats Down)
No data