The Comparative Analysis :
Mercedes S 450 Coupé 4MATIC 9G-TRONIC (18 - ..) vs. BMW 640d Coupé xDrive Steptronic (12 - 14)
€ 102,800

€ 82,200

€ 102,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 82,200
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The Mercedes S 450 Coupé is slightly bigger in every dimension. It's 13.8 cm longer, 0.5 cm wider and 4.5 cm taller than the BMW 640d Coupé.
Mercedes S 450 Coupé
BMW 640d Coupé
1414
1899
2108
1369
1894
2081
1899 mm
Width
1894 mm
2108 mm
Width Incl. Mirrors
2081 mm
1414 mm
Height
1369 mm
2945
5032
2855
4894
5032 mm
Length
4894 mm
2945 mm
Wheelbase
2855 mm
Vehicle Weight
Mercedes S 450 Coupé
BMW 640d Coupé
2055 kg
Kerb Weight
1870 kg
2555 kg
Gross Vehicle
Weight
Weight
2310 kg

Weight Difference:
185 kg
9 %

General
Mercedes S 450 Coupé
BMW 640d Coupé
C217
Generation
F13
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 640d 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 N57
M 276.824
Engine Code
N57-D30


4
Valves
4
6
Cylinders
6
2996 CC
Engine Capacity
2993 CC
362 bhp
at 5250 rpm
Power
309 bhp
at 4400 rpm
Mercedes S 450 Coupé
362 bhp
309 bhp
BMW 640d Coupé
500 NM
at 1800 rpm
Max. Torque
630 NM
at 1500 rpm
Mercedes S 450 Coupé
500 NM
630 NM
BMW 640d Coupé
Performance
Mercedes S 450 Coupé
BMW 640d Coupé
155 mph
Maximum Speed
155 mph
5.5 sec
Acceleration 0 to 62 mph
5.2 sec
62 mph
62
mph
mph
76 m
0.000 sec

Mercedes S 450 Coupé
62 mph
62
mph
mph
72 m
0.000 sec

BMW 640d Coupé
▶ REPLAY
5.68 kg/bhp
Weight-to-Power Ratio
6.05 kg/bhp
Mercedes S 450 Coupé
5.68 kg/bhp
6.05 kg/bhp
BMW 640d Coupé
Fuel Economy / Emissions
Mercedes S 450 Coupé
BMW 640d Coupé
Fuel Economy
30 mpg
combined
50 mpg
Mercedes S 450 Coupé
30 mpg
50 mpg
BMW 640d Coupé
21 mpg
city
41 mpg
39 mpg
motorway
No data
80 L
Fuel Tank Capacity
70 L
523 mi
Range
763 mi
Mercedes S 450 Coupé
523 mi
763 mi
BMW 640d 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).
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).
117.3 kWh
Mercedes S 450 Coupé
179.9 kWh
117.3 kWh
BMW 640d Coupé
Euro 6d-TEMP
Emission Standard
Euro 5
231 g/km (WLTP)
CO2 Emissions
149 g/km (NEFZ)
Practical Convenience
Mercedes S 450 Coupé
BMW 640d Coupé
2
Doors
2
4
No. of Seats
4
500 kg
Maximum Payload
440 kg
400 L
Boot Capacity
460 L









No data
Boot Capacity (Seats Down)
No data