The Comparative Analysis :

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

€ 102,800
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) Mercedes S 450 Coupé
€ 94,500
 BMW 840i Coupé Steptronic (19 - ..) BMW 840i Coupé
€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 94,500

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

Vehicle Dimensions

The dimensions of these vehicles differ considerably. The Mercedes S 450 Coupé is 18.9 cm longer, 0.3 cm narrower and 7.3 cm taller than the BMW 840i Coupé.
Mercedes S 450 Coupé
BMW 840i Coupé
1414
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
1899
2108
1341
Blueprint BMW 840i Coupé Steptronic (19 - ..)
1902
2137
1899 mm
Width
1902 mm
2108 mm
Width Incl. Mirrors
2137 mm
1414 mm
Height
1341 mm
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
2945
5032
Blueprint BMW 840i Coupé Steptronic (19 - ..)
2822
4843
5032 mm
Length
4843 mm
2945 mm
Wheelbase
2822 mm

Vehicle Weight

Mercedes S 450 Coupé
BMW 840i Coupé
2055 kg
Kerb Weight
1785 kg
2555 kg
Gross Vehicle
Weight
2225 kg
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
270 kg
13.14 %
BMW 840i Coupé Steptronic (19 - ..)

General

Mercedes S 450 Coupé
BMW 840i Coupé
C217
Generation
G15
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
Fuel Type
Super Unleaded (98 RON)
Permanent all-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
8-speed automatic transmission

Engine

Mercedes S 450 Coupé
BMW 840i Coupé
V6 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six petrol engine with tur­bo­charger
Mercedes-Benz M 276
Engine Series
BMW B58
M 276.824
Engine Code
B58-B30
4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2998 CC
362 bhp
at 5250 rpm
Power
335 bhp
at 5000 rpm
Mercedes S 450 Coupé
362 bhp
335 bhp
BMW 840i Coupé
500 NM
at 1800 rpm
Max. Torque
500 NM
at 1600 rpm
Mercedes S 450 Coupé
500 NM
500 NM
BMW 840i Coupé

Performance

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

76 m
0.000 sec

Mercedes S 450 Coupé

62 mph 62
mph

69 m
0.000 sec

BMW 840i Coupé

▶ REPLAY
5.68 kg/bhp
Weight-to-Power Ratio
5.33 kg/bhp
Mercedes S 450 Coupé
5.68 kg/bhp
5.33 kg/bhp
BMW 840i Coupé

Fuel Economy / Emissions

Mercedes S 450 Coupé
BMW 840i Coupé
Fuel Economy
30 mpg
combined
39 mpg
Mercedes S 450 Coupé
30 mpg
39 mpg
BMW 840i Coupé
21 mpg
city
32 mpg
39 mpg
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
68 L
Kraftstoffanzeige
523 mi
Range
587 mi
Mercedes S 450 Coupé
523 mi
587 mi
BMW 840i Coupé
Environmental Impact
179.9 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).
136.5 kWh
Mercedes S 450 Coupé
179.9 kWh
136.5 kWh
BMW 840i Coupé
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP-ISC (WLTP)
231 g/km (WLTP)
CO2 Emissions
188 g/km (WLTP)

Practical Convenience

Mercedes S 450 Coupé
BMW 840i Coupé
2
Doors
2
4
No. of Seats
4
500 kg
Maximum Payload
440 kg
400 L
Boot Capacity
420 L
No data
Boot Capacity (Seats Down)
No data