The Comparative Analysis :

Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..) vs. Mercedes S 450 CDI 7G-TRONIC (09 - 10)

€ 94,200
Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..) S 400 d
€ 92,700
 Mercedes S 450 CDI 7G-TRONIC (09 - 10) S 450 CDI
€ 94,200
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 92,700

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

Vehicle Dimensions

The S 400 d is a little bigger in every dimension. It's 2.9 cm longer, 2.8 cm wider and 1.1 cm taller than the S 450 CDI.
S 400 d
S 450 CDI
1496
Blueprint Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..)
1899
2130
1485
Blueprint Mercedes S 450 CDI 7G-TRONIC (09 - 10)
1871
2120
1899 mm
Width
1871 mm
2130 mm
Width Incl. Mirrors
2120 mm
1496 mm
Height
1485 mm
Blueprint Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..)
3035
5125
Blueprint Mercedes S 450 CDI 7G-TRONIC (09 - 10)
3035
5096
5125 mm
Length
5096 mm
3035 mm
Wheelbase
3035 mm

Vehicle Weight

S 400 d
S 450 CDI
2060 kg
Kerb Weight
2090 kg
2760 kg
Gross Vehicle
Weight
2690 kg
Mercedes S 400 d 4MATIC 9G-TRONIC (17 - ..)
Weight Difference:
30 kg
1.44 %
Mercedes S 450 CDI 7G-TRONIC (09 - 10)

General

S 400 d
S 450 CDI
W222/X222
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Diesel
Permanent all-wheel drive
Drive
Rear-wheel drive
9-speed automatic transmission
Transmission
7-speed automatic transmission

Engine

S 400 d
S 450 CDI
Straight-six diesel engine with tur­bo­charger
Engine Type
V8 diesel engine with tur­bo­charger
Mercedes-Benz OM 656
Engine Series
Mercedes-Benz OM 629
OM 656.929
Engine Code
OM 629.911
4
Valves
4
6
Cylinders
8
2925 CC
Engine Capacity
3996 CC
335 bhp
at 3600 rpm
Power
316 bhp
at 3600 rpm
S 400 d
335 bhp
316 bhp
S 450 CDI
700 NM
at 1200 rpm
Max. Torque
730 NM
at 2200 rpm
S 400 d
700 NM
730 NM
S 450 CDI

Performance

S 400 d
S 450 CDI
155 mph
Maximum Speed
155 mph
5.2 sec
Acceleration 0 to 62 mph
6.6 sec
62 mph 62
mph

72 m
0.000 sec

S 400 d

62 mph 62
mph

92 m
0.000 sec

S 450 CDI

▶ REPLAY
6.15 kg/bhp
Weight-to-Power Ratio
6.61 kg/bhp
S 400 d
6.15 kg/bhp
6.61 kg/bhp
S 450 CDI

Fuel Economy / Emissions

S 400 d
S 450 CDI
Fuel Economy
50 mpg
combined
31 mpg
S 400 d
50 mpg
31 mpg
S 450 CDI
42 mpg
city
22 mpg
59 mpg
motorway
41 mpg
Kraftstoffanzeige
70 L
Fuel Tank Capacity
90 L
Kraftstoffanzeige
777 mi
Range
615 mi
S 400 d
777 mi
615 mi
S 450 CDI
Environmental Impact
115.2 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).
187.2 kWh
S 400 d
115.2 kWh
187.2 kWh
S 450 CDI
Euro 6
Emission Standard
Euro 4 III
147 g/km (NEFZ)
CO2 Emissions
240 g/km (NEFZ)

Practical Convenience

S 400 d
S 450 CDI
4
Doors
4
5
No. of Seats
5
700 kg
Maximum Payload
600 kg
510 L
Boot Capacity
560 L
No data
Boot Capacity (Seats Down)
No data