The Comparative Analysis :

BMW 840i Gran Coupé Steptronic (19 - ..) vs. Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)

€ 91,500
BMW 840i Gran Coupé Steptronic (19 - ..) BMW 840i Gran Coupé
€ 102,800
 Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) Mercedes S 450 Coupé
€ 91,500
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 102,800

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

Vehicle Dimensions

The dimensions of these vehicles differ a little. The BMW 840i Gran Coupé is 2 inches longer, 1.3 inches wider and 0.3 inches lower than the Mercedes S 450 Coupé.
BMW 840i Gran Coupé
Mercedes S 450 Coupé
55.4
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
76.1
84.1
55.7
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
74.8
83
76.1 in
Width
74.8 in
84.1 in
Width Incl. Mirrors
83 in
55.4 in
Height
55.7 in
Blueprint BMW 840i Gran Coupé Steptronic (19 - ..)
119
200.1
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
115.9
198.1
200.1 in
Length
198.1 in
119 in
Wheelbase
115.9 in

Vehicle Weight

BMW 840i Gran Coupé
Mercedes S 450 Coupé
4134 lb
Curb Weight
4530 lb
5368 lb
Gross Vehicle
Weight
5633 lb
BMW 840i Gran Coupé Steptronic (19 - ..)
Weight Difference:
397 lb
8.76 %
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)

General

BMW 840i Gran Coupé
Mercedes S 450 Coupé
G16
Generation
C217
Coupe
Car Body Style
Coupe
Premium Unleaded
Fuel Type
Premium Unleaded
Rear-wheel drive
Drivetrain
Permanent all-wheel drive (AWD)
8-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

BMW 840i Gran Coupé
Mercedes S 450 Coupé
Straight-six gasoline engine with tur­bo­charger
Engine Type
V6 gasoline engine with two tur­bo­chargers (bi­turbo)
BMW B58
Engine Series
Mercedes-Benz M 276
B58-B30
Engine Code
M 276.824
4
Valves
4
6
Cylinders
6
3 L / 147 cu in
Displacement
3 L / 147 cu in
335 hp
at 5000 rpm
Power
362 hp
at 5250 rpm
BMW 840i Gran Coupé
335 hp
362 hp
Mercedes S 450 Coupé
369 lb‑ft
at 1600 rpm
Max. Torque
369 lb‑ft
at 1800 rpm
BMW 840i Gran Coupé
369 lb‑ft
369 lb‑ft
Mercedes S 450 Coupé

Performance

BMW 840i Gran Coupé
Mercedes S 450 Coupé
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
5.5 sec
62 mph 62
mph

236 ft
0.000 sec

BMW 840i Gran Coupé

62 mph 62
mph

249 ft
0.000 sec

Mercedes S 450 Coupé

▶ REPLAY
12.34 lb/hp
Weight-to-Power Ratio
12.51 lb/hp
BMW 840i Gran Coupé
12.34 lb/hp
12.51 lb/hp
Mercedes S 450 Coupé

Fuel Economy / Emissions

BMW 840i Gran Coupé
Mercedes S 450 Coupé
Fuel Economy
33 mpg
combined
25 mpg
BMW 840i Gran Coupé
33 mpg
25 mpg
Mercedes S 450 Coupé
26 mpg
city
18 mpg
No data
highway
32 mpg
Kraftstoffanzeige
18 gal
Fuel Tank Capacity
21.1 gal
Kraftstoffanzeige
587 mi
Range
523 mi
BMW 840i Gran Coupé
587 mi
523 mi
Mercedes S 450 Coupé
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).
179.9 kWh
BMW 840i Gran Coupé
136.5 kWh
179.9 kWh
Mercedes S 450 Coupé
Euro 6d-TEMP-EVAP-ISC (WLTP)
Emission Standard
Euro 6d-TEMP
309 g/mi (WLTP)
CO2 Emissions
372 g/mi (WLTP)

Practical Convenience

BMW 840i Gran Coupé
Mercedes S 450 Coupé
4
Doors
2
5
No. of Seats
4
1235 lb
Maximum Payload
1102 lb
12.5 cu ft
Trunk Volume
11.3 cu ft
No data
Cargo Volume (Seats Down)
No data