The Comparative Analysis :
Mercedes S 65 AMG long AMG SPEEDSHIFT PLUS 7G-TRONIC (18 - ..) vs. Mercedes S 420 CDI long 7G-TRONIC (06 - 09)
€ 238,800

€ 98,900

€ 238,800
Base Price ⓘBase price of a new vehicle with standard equipment in Germany at market launch.
€ 98,900
ⓘBase price of a new vehicle with standard equipment in Germany at market launch. Price Info
Vehicle Dimensions
The S 65 AMG long is slightly bigger in every dimension. It's 3.3 inches longer, 1.7 inches wider and 1.1 inches taller than the S 420 CDI long.
S 65 AMG long
S 420 CDI long
59.1
75.4
83.9
58
73.7
83.5
75.4 in
Width
73.7 in
83.9 in
Width Incl. Mirrors
83.5 in
59.1 in
Height
58 in
124.6
208.4
124.6
205.1
208.4 in
Length
205.1 in
124.6 in
Wheelbase
124.6 in
Vehicle Weight
S 65 AMG long
S 420 CDI long
4960 lb
Curb Weight
4718 lb
6063 lb
Gross Vehicle
Weight
Weight
5864 lb

Weight Difference:
243 lb
4.9 %

General
S 65 AMG long
S 420 CDI long
W222/X222
Generation
W221
Sedan
Car Body Style
Sedan
Premium Unleaded
Fuel Type
Diesel

Permanent all-wheel drive (AWD)
Drivetrain
Rear-wheel drive

9-speed automatic transmission
Transmission
7-speed automatic transmission
Engine
S 65 AMG long
S 420 CDI long
V12 gasoline engine with two turbochargers (biturbo)
Engine Type
V8 diesel engine with turbocharger
Mercedes-Benz M 279
Engine Series
Mercedes-Benz OM 629
M 279.980
Engine Code
OM 629.911


4
Valves
4
12
Cylinders
8
6 L / 294 cu in
Displacement
4 L / 196 cu in
621 hp
at 4800 rpm
Power
316 hp
at 3600 rpm
S 65 AMG long
621 hp
316 hp
S 420 CDI long
738 lb‑ft
at 2300 rpm
Max. Torque
538 lb‑ft
at 2200 rpm
S 65 AMG long
738 lb‑ft
538 lb‑ft
S 420 CDI long
Performance
S 65 AMG long
S 420 CDI long
155 mph
Maximum Speed
155 mph
4.2 sec
Acceleration 0 to 62 mph
6 sec
62 mph
62
mph
mph
190 ft
0.000 sec

S 65 AMG long
62 mph
62
mph
mph
272 ft
0.000 sec

S 420 CDI long
▶ REPLAY
7.99 lb/hp
Weight-to-Power Ratio
14.93 lb/hp
S 65 AMG long
7.99 lb/hp
14.93 lb/hp
S 420 CDI long
Fuel Economy / Emissions
S 65 AMG long
S 420 CDI long
Fuel Economy
17 mpg
combined
25 mpg
S 65 AMG long
17 mpg
25 mpg
S 420 CDI long
12 mpg
city
18 mpg
22 mpg
highway
33 mpg
21.1 gal
Fuel Tank Capacity
23.8 gal
350 mi
Range
595 mi
S 65 AMG long
350 mi
595 mi
S 420 CDI long
Environmental Impact
269.1 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).
193.4 kWh
S 65 AMG long
269.1 kWh
193.4 kWh
S 420 CDI long
Euro 6d-TEMP
Emission Standard
Euro 4 III
555 g/mi (WLTP)
CO2 Emissions
398 g/mi (NEFZ)
Practical Convenience
S 65 AMG long
S 420 CDI long
4
Doors
4
5
No. of Seats
5
1102 lb
Maximum Payload
1146 lb
15 cu ft
Trunk Volume
15.9 cu ft












No data
Cargo Volume (Seats Down)
No data