The Comparative Analysis :
BMW 840i Gran Coupé Steptronic (19 - ..) vs. Porsche Taycan 4S (20 - ..)
€ 91,500

€ 105,600

€ 91,500
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 dimensions of these vehicles differ slightly. The BMW 840i Gran Coupé is 4.7 inches longer, 1.3 inches narrower and 1.1 inches taller than the Porsche Taycan 4S.
BMW 840i Gran Coupé
Porsche Taycan 4S
55.4
76.1
84.1
54.3
77.4
84.4
76.1 in
Width
77.4 in
84.1 in
Width Incl. Mirrors
84.4 in
55.4 in
Height
54.3 in
119
200.1
114.2
195.4
200.1 in
Length
195.4 in
119 in
Wheelbase
114.2 in
Vehicle Weight
BMW 840i Gran Coupé
Porsche Taycan 4S
4134 lb
Curb Weight
4883 lb
5368 lb
Gross Vehicle
Weight
Weight
6349 lb

Weight Difference:
750 lb
15.36 %

General
BMW 840i Gran Coupé
Porsche Taycan 4S
G16
Generation
Y1A
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Electricity

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

8-speed automatic transmission
Transmission
2-speed automatic transmission
Engine
BMW 840i Gran 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 Gran Coupé
335 hp
523 hp
Porsche Taycan 4S
369 lb‑ft
at 1600 rpm
Max. Torque
472 lb‑ft
at 0 rpm
BMW 840i Gran Coupé
369 lb‑ft
472 lb‑ft
Porsche Taycan 4S
Performance
BMW 840i Gran Coupé
Porsche Taycan 4S
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
4 sec
62 mph
62
mph
mph
236 ft
0.000 sec

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

Porsche Taycan 4S
▶ REPLAY
12.34 lb/hp
Weight-to-Power Ratio
9.34 lb/hp
BMW 840i Gran Coupé
12.34 lb/hp
9.34 lb/hp
Porsche Taycan 4S
Fuel Economy / Emissions
BMW 840i Gran Coupé
Porsche Taycan 4S
Fuel Economy
33 mpg
combined ✽ per 100 miles
No data
BMW 840i Gran Coupé
33 mpg
MPGe
Porsche Taycan 4S
26 mpg
city
No data
No data
highway
No data
18 gal
Fuel Tank Capacity
71 kWh
587 mi
Range
No data
BMW 840i Gran Coupé
587 mi
mi
Porsche Taycan 4S
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).
No data
BMW 840i Gran Coupé
136.5 kWh
0 kWh
Porsche Taycan 4S
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Elektrofahrzeug
309 g/mi (WLTP)
CO2 Emissions
0 g/mi (WLTP)
Practical Convenience
BMW 840i Gran Coupé
Porsche Taycan 4S
4
Doors
4
5
No. of Seats
4
1235 lb
Maximum Payload
1466 lb
12.5 cu ft
Trunk Volume
11.5 cu ft









No data
Cargo Volume (Seats Down)
No data