The Comparative Analysis :

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

€ 102,800
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) Mercedes S 450 Coupé
€ 100,000
 BMW 840d Coupé xDrive Steptronic (18 - ..) BMW 840d Coupé
€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 100,000

ⓘ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 840d Coupé.
Mercedes S 450 Coupé
BMW 840d Coupé
1414
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
1899
2108
1341
Blueprint BMW 840d Coupé xDrive Steptronic (18 - ..)
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 840d Coupé xDrive Steptronic (18 - ..)
2822
4843
5032 mm
Length
4843 mm
2945 mm
Wheelbase
2822 mm

Vehicle Weight

Mercedes S 450 Coupé
BMW 840d Coupé
2055 kg
Kerb Weight
1905 kg
2555 kg
Gross Vehicle
Weight
2370 kg
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..)
Weight Difference:
150 kg
7.3 %
BMW 840d Coupé xDrive Steptronic (18 - ..)

General

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

Engine

Mercedes S 450 Coupé
BMW 840d Coupé
V6 petrol engine with two tur­bo­chargers (bi­turbo)
Engine Type
Straight-six diesel engine with two tur­bo­chargers (bi­turbo)
Mercedes-Benz M 276
Engine Series
BMW B57
M 276.824
Engine Code
B57-D30
4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2993 CC
362 bhp
at 5250 rpm
Power
316 bhp
at 4400 rpm
Mercedes S 450 Coupé
362 bhp
316 bhp
BMW 840d Coupé
500 NM
at 1800 rpm
Max. Torque
680 NM
at 1750 rpm
Mercedes S 450 Coupé
500 NM
680 NM
BMW 840d Coupé

Performance

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

76 m
0.000 sec

Mercedes S 450 Coupé

62 mph 62
mph

68 m
0.000 sec

BMW 840d Coupé

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

Fuel Economy / Emissions

Mercedes S 450 Coupé
BMW 840d Coupé
Fuel Economy
30 mpg
combined
46 mpg
Mercedes S 450 Coupé
30 mpg
46 mpg
BMW 840d Coupé
21 mpg
city
38 mpg
39 mpg
motorway
No data
Kraftstoffanzeige
80 L
Fuel Tank Capacity
66 L
Kraftstoffanzeige
523 mi
Range
672 mi
Mercedes S 450 Coupé
523 mi
672 mi
BMW 840d 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).
125.5 kWh
Mercedes S 450 Coupé
179.9 kWh
125.5 kWh
BMW 840d Coupé
Euro 6d-TEMP
Emission Standard
Euro 6d-TEMP-EVAP (WLTP)
231 g/km (WLTP)
CO2 Emissions
183 g/km (WLTP)

Practical Convenience

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