The Comparative Analysis :

BMW 840d Coupé xDrive Steptronic (18 - ..) vs. Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)

€ 100,000
BMW 840d Coupé xDrive Steptronic (18 - ..) BMW 840d Coupé
€ 101,700
 Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) Mercedes S 450 Coupé
€ 100,000
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 101,700

ⓘ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 BMW 840d Coupé is 18.9 cm shorter, 0.3 cm wider and 7.3 cm lower than the Mercedes S 450 Coupé.
BMW 840d Coupé
Mercedes S 450 Coupé
1341
Blueprint BMW 840d Coupé xDrive Steptronic (18 - ..)
1902
2137
1414
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
1899
2108
1902 mm
Width
1899 mm
2137 mm
Width Incl. Mirrors
2108 mm
1341 mm
Height
1414 mm
Blueprint BMW 840d Coupé xDrive Steptronic (18 - ..)
2822
4843
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
2945
5032
4843 mm
Length
5032 mm
2822 mm
Wheelbase
2945 mm

Vehicle Weight

BMW 840d Coupé
Mercedes S 450 Coupé
1905 kg
Kerb Weight
2050 kg
2370 kg
Gross Vehicle
Weight
2555 kg
BMW 840d Coupé xDrive Steptronic (18 - ..)
Weight Difference:
145 kg
7.07 %
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)

General

BMW 840d Coupé
Mercedes S 450 Coupé
G15
Generation
C217
Coupe
Car Body Style
Coupe
Diesel
Fuel Type
Unleaded (95 RON)
Permanent all-wheel drive
Drive
Permanent all-wheel drive
8-speed automatic transmission
Transmission
9-speed automatic transmission

Engine

BMW 840d Coupé
Mercedes S 450 Coupé
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Engine Type
6-cylinder mild hybrid petrol engine with tur­bo­charger and elec­tric driven com­pres­sor
BMW B57
Engine Series
Mercedes-Benz M 276
B57-D30
Engine Code
M 276.824
4
Valves
4
6
Cylinders
6
2993 CC
Engine Capacity
2999 CC
316 bhp
at 4400 rpm
Power
383 bhp
at 5500 rpm
BMW 840d Coupé
316 bhp
383 bhp
Mercedes S 450 Coupé
680 NM
at 1750 rpm
Max. Torque
500 NM
at 1600 rpm
BMW 840d Coupé
680 NM
500 NM
Mercedes S 450 Coupé

Performance

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

68 m
0.000 sec

BMW 840d Coupé

62 mph 62
mph

76 m
0.000 sec

Mercedes S 450 Coupé

▶ REPLAY
6.03 kg/bhp
Weight-to-Power Ratio
5.35 kg/bhp
BMW 840d Coupé
6.03 kg/bhp
5.35 kg/bhp
Mercedes S 450 Coupé

Fuel Economy / Emissions

BMW 840d Coupé
Mercedes S 450 Coupé
Fuel Economy
46 mpg
combined
32 mpg
BMW 840d Coupé
46 mpg
32 mpg
Mercedes S 450 Coupé
38 mpg
city
23 mpg
No data
motorway
40 mpg
Kraftstoffanzeige
66 L
Fuel Tank Capacity
80 L
Kraftstoffanzeige
672 mi
Range
559 mi
BMW 840d Coupé
672 mi
559 mi
Mercedes S 450 Coupé
Environmental Impact
125.5 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).
168.7 kWh
BMW 840d Coupé
125.5 kWh
168.7 kWh
Mercedes S 450 Coupé
Euro 6d-TEMP-EVAP (WLTP)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
183 g/km (WLTP)
CO2 Emissions
204 g/km (NEFZ)

Practical Convenience

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