Mercedes-Benz · S-Class · S-Class Facelift 2009 (2009-2013)

Mercedes-Benz S-Class S 450 CDI long

2.2out of 5Cars-Data.com Score

Top 76% of 1,301 Sedan Diesel models in this price class.

SedanDieselAutomaticRWDYear 2009G
320
Horsepower · 235 kW
6.6s
0–100 km/h
250
km/h top speed
9.1
l/100 km
€140,425
List price at launch · 2009

The Mercedes-Benz S-Class S 450 CDI long is a sedan powered by a diesel engine delivering 320 hp (235 kW).

Updated Aug 2026 · Data curated by Cars-Data.com

Mercedes-Benz S-Class S 450 CDI long at a glance

Performance

It accelerates from 0 to 100 km/h in 6.6 s and reaches a top speed of 250 km/h. Drive is routed to the rear-wheel-drive axle via an automatic.

Efficiency & range

Fuel efficiency stands at 9.1 l/100 km combined, CO₂ emissions of 240 g/km.

Generation & history

This variant was introduced in 2009 as part of the Mercedes-Benz S-Class Facelift 2009 (2009-2013) generation, and sits alongside 100 other variants in this generation.

Full specifications — including engine displacement, transmission type, dimensions, weight, and historical list price — are available on the specifications page.

Quick answers
What is the engine power of the Mercedes-Benz S-Class S 450 CDI long?

The Mercedes-Benz S-Class S 450 CDI long produces 320 hp (235 kW).

How fast does the Mercedes-Benz S-Class S 450 CDI long accelerate from 0 to 100 km/h?

The Mercedes-Benz S-Class S 450 CDI long accelerates from 0 to 100 km/h in 6.6 seconds.

What is the top speed of the Mercedes-Benz S-Class S 450 CDI long?

The top speed of the Mercedes-Benz S-Class S 450 CDI long is 250 km/h.

What is the fuel consumption of the Mercedes-Benz S-Class S 450 CDI long?

The Mercedes-Benz S-Class S 450 CDI long has a combined fuel consumption of 9.1 l/100 km.

What are the CO₂ emissions of the Mercedes-Benz S-Class S 450 CDI long?

The Mercedes-Benz S-Class S 450 CDI long emits 240 g/km of CO₂.

What transmission does the Mercedes-Benz S-Class S 450 CDI long have?

The Mercedes-Benz S-Class S 450 CDI long is equipped with a Automatic transmission.

Is the Mercedes-Benz S-Class S 450 CDI long front, rear, or all-wheel drive?

The Mercedes-Benz S-Class S 450 CDI long sends power through the RWD drivetrain.

What is the engine size of the Mercedes-Benz S-Class S 450 CDI long?

The Mercedes-Benz S-Class S 450 CDI long has a 3,996 cc engine with 8 cylinders.

What is the torque of the Mercedes-Benz S-Class S 450 CDI long?

The Mercedes-Benz S-Class S 450 CDI long produces 730 Nm of torque.

When was the Mercedes-Benz S-Class S 450 CDI long introduced?

The Mercedes-Benz S-Class S 450 CDI long was introduced in 2009.

Related

Other variants in this generation