Comparison of Mercedes-Benz S-class Long (W221, facelift 2009) S 450 CDI V8 G-TRONIC and Mercedes-Benz S-class Long (W221) S 420 CDI G-TRONIC

Comparison of Mercedes-Benz S-class Long (W221, facelift 2009) S 450 CDI V8 G-TRONIC and Mercedes-Benz S-class Long (W221) S 420 CDI G-TRONIC [S]ave

Attribute	Mercedes-Benz S-class Long (W221) S 420 CDI G-TRONIC ×	Mercedes-Benz S-class Long (W221, facelift 2009) S 450 CDI V8 G-TRONIC ×
General
Make	Mercedes-Benz	Mercedes-Benz
Model	S-class	S-class
Generation	S-class Long (W221)	S-class Long (W221, facelift 2009)
Modification	S 420 CDI G-TRONIC	S 450 CDI V8 G-TRONIC
Website	https://www.mercedes-benz.com/	https://www.mercedes-benz.com/
Number of doors	4	4
Number of seats	5	5
Body type	Sedan	Sedan
Transmission	automatic g-tronic	automatic g-tronic
Number of gears	7	7
Production from (year)	2006	2009
Production to (year)	2009	2010
Performance
Top speed (km/h)	250	250
Acceleration 0-100 km/h (s)	6.6	6.6
City consumption (l/100km)	13	13
Extra-urban consumption (l/100km)	7.2	6.9
Combined consumption (l/100km)	9.4	9.1
CO2 emissions (g/km)	247	240
Drive
Drive	Rear wheel drive	Rear wheel drive
Position of engine	Front,ongitudinal	Front,ongitudinal
Fuel	Diesel	Diesel
Max. power (hp)	320	320
Max. torque (Nm)	730	730
Fuel Engine
Number of cylinders	8	8
Cylinders arrangement	V engine	V engine
Valves per cylinder	4	-
Engine displacement (cm³)	3,997	3,996
Compression ratio	18	17
Max. power @ rpm (rpm)	3,600	3,600
Max. torque @ rpm (rpm)	2,200	2,200
Cylinder bore (mm)	86	-
Piston stroke (mm)	86	-
Fuel system	Diesel Commonrail	Diesel Commonrail
Valve control	Dohc	-
Turbine	Turbocharger / Intercooler	Turbocharger / Intercooler
Fuel tank (l)	90	90
Chassis
ABS	+	+
Front wheel suspension	Pneumatic elastic element	-
Rear wheel suspension	Pneumatic elastic element	-
Steering type	Steering rack	Steering rack
Front brakes	Ventilated discs	Disc
Rear brakes	Disc	Disc
Tires size	235/55 R17	255/45 R18
Turning radius (m)	12.2	12.2
Dimensions
Length (mm)	5,209	5,226
Width (mm)	1,872	1,871
Height (mm)	1,473	1,479
Wheelbase (mm)	3,165	3,165
Kerb weight (kg)	2,065	2,075
Gross weight (kg)	2,660	2,700
Minimum boot space (l)	560	560
Front track (mm)	1,604	1,600
Rear track (mm)	1,606	1,606