The Comparative Analysis :
BMW 840i Coupé xDrive Steptronic (19 - ..) vs. Porsche Taycan 4S (20 - ..)
€ 97,800

€ 105,600

€ 97,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 105,600
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The BMW 840i Coupé is considerably smaller in every dimension. It's 4.7 inches shorter, 2.5 inches narrower and 1.5 inches lower than the Porsche Taycan 4S.
BMW 840i Coupé
Porsche Taycan 4S
52.8
74.9
84.1
54.3
77.4
84.4
74.9 in
Width
77.4 in
84.1 in
Width Incl. Mirrors
84.4 in
52.8 in
Height
54.3 in
111.1
190.7
114.2
195.4
190.7 in
Length
195.4 in
111.1 in
Wheelbase
114.2 in
Vehicle Weight
BMW 840i Coupé
Porsche Taycan 4S
4068 lb
Curb Weight
4883 lb
5027 lb
Gross Vehicle
Weight
Weight
6349 lb

Weight Difference:
816 lb
16.71 %

General
BMW 840i Coupé
Porsche Taycan 4S
G15
Generation
Y1A
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Electricity

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

8-speed automatic transmission
Transmission
2-speed automatic transmission
Engine
BMW 840i Coupé
Porsche Taycan 4S
Straight-six gasoline engine with turbocharger
Engine Type
Permanent magnet synchronous motor
BMW B58
Engine Series
B58-B30
Engine Code

4
Valves
0
6
Cylinders
0
3 L / 147 cu in
Displacement
0 L / 0 cu in
335 hp
at 5000 rpm
Power
523 hp
at 0 rpm
BMW 840i Coupé
335 hp
523 hp
Porsche Taycan 4S
369 lb‑ft
at 1600 rpm
Max. Torque
472 lb‑ft
at 0 rpm
BMW 840i Coupé
369 lb‑ft
472 lb‑ft
Porsche Taycan 4S
Performance
BMW 840i Coupé
Porsche Taycan 4S
155 mph
Maximum Speed
155 mph
4.7 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
213 ft
0.000 sec

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

Porsche Taycan 4S
▶ REPLAY
12.14 lb/hp
Weight-to-Power Ratio
9.34 lb/hp
BMW 840i Coupé
12.14 lb/hp
9.34 lb/hp
Porsche Taycan 4S
Fuel Economy / Emissions
BMW 840i Coupé
Porsche Taycan 4S
Fuel Economy
31 mpg
combined ✽ per 100 miles
No data
BMW 840i Coupé
31 mpg
MPGe
Porsche Taycan 4S
25 mpg
city
No data
No data
highway
No data
18 gal
Fuel Tank Capacity
71 kWh
564 mi
Range
No data
BMW 840i Coupé
564 mi
mi
Porsche Taycan 4S
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).
No data
BMW 840i Coupé
142.1 kWh
0 kWh
Porsche Taycan 4S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Elektrofahrzeug
323 g/mi (WLTP)
CO2 Emissions
0 g/mi (WLTP)
Practical Convenience
BMW 840i Coupé
Porsche Taycan 4S
2
Doors
4
4
No. of Seats
4
959 lb
Maximum Payload
1466 lb
11.9 cu ft
Trunk Volume
11.5 cu ft









No data
Cargo Volume (Seats Down)
No data