The Comparative Analysis :
Mercedes S 420 CDI long 7G-TRONIC (06 - 09) vs. Mercedes S 500 BlueEFFICIENCY 7G-TRONIC PLUS (11 - 13)
€ 98,900
€ 99,700
€ 98,900
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 99,700
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The dimensions of these vehicles differ slightly. Both cars are the same width, but the S 420 CDI long is 11.4 cm longer and 1.2 cm lower.
S 420 CDI long
S 500 BlueEFFICIENCY
1473
1871
2120
1485
1871
2120
1871 mm
Width
1871 mm
2120 mm
Width Incl. Mirrors
2120 mm
1473 mm
Height
1485 mm
3165
5210
3035
5096
5210 mm
Length
5096 mm
3165 mm
Wheelbase
3035 mm
Vehicle Weight
S 420 CDI long
S 500 BlueEFFICIENCY
2140 kg
Kerb Weight
2010 kg
2660 kg
Gross Vehicle
Weight
Weight
2615 kg
Weight Difference:
130 kg
6.07 %
General
S 420 CDI long
S 500 BlueEFFICIENCY
W221
Generation
W221
Saloon
Car Body Style
Saloon
Diesel
Fuel Type
Unleaded (95 RON)

Rear-wheel drive
Drive
Rear-wheel drive

7-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 420 CDI long
S 500 BlueEFFICIENCY
V8 diesel engine with turbocharger
Engine Type
V8 petrol engine with two turbochargers (biturbo)
Mercedes-Benz OM 629
Engine Series
Mercedes-Benz M 278
OM 629.911
Engine Code
M 278.932


4
Valves
4
8
Cylinders
8
3996 CC
Engine Capacity
4663 CC
316 bhp
at 3600 rpm
Power
429 bhp
at 5250 rpm
S 420 CDI long
316 bhp
429 bhp
S 500 BlueEFFICIENCY
730 NM
at 2200 rpm
Max. Torque
700 NM
at 1800 rpm
S 420 CDI long
730 NM
700 NM
S 500 BlueEFFICIENCY
Performance
S 420 CDI long
S 500 BlueEFFICIENCY
155 mph
Maximum Speed
155 mph
6 sec
Acceleration 0 to 62 mph
5 sec
62 mph
62
mph
mph
83 m
0.000 sec
S 420 CDI long
62 mph
62
mph
mph
69 m
0.000 sec
S 500 BlueEFFICIENCY
▶ REPLAY
6.77 kg/bhp
Weight-to-Power Ratio
4.69 kg/bhp
S 420 CDI long
6.77 kg/bhp
4.69 kg/bhp
S 500 BlueEFFICIENCY
Fuel Economy / Emissions
S 420 CDI long
S 500 BlueEFFICIENCY
Fuel Economy
30 mpg
combined
30 mpg
S 420 CDI long
30 mpg
30 mpg
S 500 BlueEFFICIENCY
22 mpg
city
22 mpg
39 mpg
motorway
39 mpg
90 L
Fuel Tank Capacity
83 L
595 mi
Range
549 mi
S 420 CDI long
595 mi
549 mi
S 500 BlueEFFICIENCY
Environmental Impact
193.4 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).
178.2 kWh
S 420 CDI long
193.4 kWh
178.2 kWh
S 500 BlueEFFICIENCY
Euro 4 III
Emission Standard
Euro 5
247 g/km (NEFZ)
CO2 Emissions
219 g/km (NEFZ)
Practical Convenience
S 420 CDI long
S 500 BlueEFFICIENCY
4
Doors
4
5
No. of Seats
5
520 kg
Maximum Payload
605 kg
560 L
Boot Capacity
560 L












No data
Boot Capacity (Seats Down)
No data
















