The Comparative Analysis :

BMW 640i Coupé xDrive Steptronic (13 - 14) vs. Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)

€ 78,700
BMW 640i Coupé xDrive Steptronic (13 - 14) BMW 640i Coupé
€ 101,700
 Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18) Mercedes S 450 Coupé
€ 78,700
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 BMW 640i Coupé is slightly smaller in every dimension. It's 13.8 cm shorter, 0.5 cm narrower and 4.5 cm lower than the Mercedes S 450 Coupé.
BMW 640i Coupé
Mercedes S 450 Coupé
1369
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
1894
2081
1414
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
1899
2108
1894 mm
Width
1899 mm
2081 mm
Width Incl. Mirrors
2108 mm
1369 mm
Height
1414 mm
Blueprint BMW 640i Coupé xDrive Steptronic (13 - 14)
2855
4894
Blueprint Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)
2945
5032
4894 mm
Length
5032 mm
2855 mm
Wheelbase
2945 mm

Vehicle Weight

BMW 640i Coupé
Mercedes S 450 Coupé
1840 kg
Kerb Weight
2050 kg
2255 kg
Gross Vehicle
Weight
2555 kg
BMW 640i Coupé xDrive Steptronic (13 - 14)
Weight Difference:
210 kg
10.24 %
Mercedes S 450 Coupé 4MATIC 9G-TRONIC PLUS (18 - 18)

General

BMW 640i Coupé
Mercedes S 450 Coupé
F13
Generation
C217
Coupe
Car Body Style
Coupe
Super Unleaded (98 RON)
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 640i Coupé
Mercedes S 450 Coupé
Straight-six petrol engine with tur­bo­charger
Engine Type
6-cylinder mild hybrid petrol engine with tur­bo­charger and elec­tric driven com­pres­sor
BMW N55
Engine Series
Mercedes-Benz M 276
N55-B30
Engine Code
M 276.824
4
Valves
4
6
Cylinders
6
2979 CC
Engine Capacity
2999 CC
316 bhp
at 5800 rpm
Power
383 bhp
at 5500 rpm
BMW 640i Coupé
316 bhp
383 bhp
Mercedes S 450 Coupé
450 NM
at 1300 rpm
Max. Torque
500 NM
at 1600 rpm
BMW 640i Coupé
450 NM
500 NM
Mercedes S 450 Coupé

Performance

BMW 640i 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

72 m
0.000 sec

BMW 640i Coupé

62 mph 62
mph

76 m
0.000 sec

Mercedes S 450 Coupé

▶ REPLAY
5.82 kg/bhp
Weight-to-Power Ratio
5.35 kg/bhp
BMW 640i Coupé
5.82 kg/bhp
5.35 kg/bhp
Mercedes S 450 Coupé

Fuel Economy / Emissions

BMW 640i Coupé
Mercedes S 450 Coupé
Fuel Economy
35 mpg
combined
32 mpg
BMW 640i Coupé
35 mpg
32 mpg
Mercedes S 450 Coupé
25 mpg
city
23 mpg
No data
motorway
40 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
80 L
Kraftstoffanzeige
537 mi
Range
559 mi
BMW 640i Coupé
537 mi
559 mi
Mercedes S 450 Coupé
Environmental Impact
153.5 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 640i Coupé
153.5 kWh
168.7 kWh
Mercedes S 450 Coupé
Euro 6b (NEFZ)
Emission Standard
Euro 6c (NEFZ) 36ZA-ZF
188 g/km (NEFZ)
CO2 Emissions
204 g/km (NEFZ)

Practical Convenience

BMW 640i Coupé
Mercedes S 450 Coupé
2
Doors
2
4
No. of Seats
4
415 kg
Maximum Payload
505 kg
460 L
Boot Capacity
400 L
No data
Boot Capacity (Seats Down)
No data