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2008 Mercedes-Benz S-Class S550 Sedan Shown

2009 Mercedes-Benz S-Class Reliability

Style:
S550 4dr Sedan (5.5L 8cyl 7A) | Show All Styles

MSRP:
From  $89,350 |  Price with Options 

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Editors' Rating

Not Yet Rated | Read the Model Review

MPG

Fuel Economy

17 mpg

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Initial Quality Ratings by JDPower.com

J.D. Power PowerCircle Ratings
Go to Ratings Index | About J.D. Power Ratings
View More Ratings at the J.D. Power Consumer Center

2008

Initial Quality Ratings- Mechanical definition
Overall Quality - Mechanical 5 Blobs 5 / 5
Powertrain Quality - Mechanical 4 Blobs 4 / 5
Body & Interior Quality - Mechanical 5 Blobs 5 / 5
Features and Accessories Quality - Mechanical 4.5 Blobs 4.5 / 5
Initial Quality Ratings - Design definition
Overall Quality - Design 5 Blobs 5 / 5
Powertrain Quality - Design 5 Blobs 5 / 5
Body & Interior Quality - Design 5 Blobs 5 / 5
Features and Accessories Quality - Design 3.5 Blobs 3.5 / 5

J.D. Powers Ratings Legend

5 Blobs Among the best
4 Blobs Better than most
3 Blobs Does not really stand out
2 Blobs The rest


What's New for 2009 Mercedes-Benz S-Class

Knowing how much a vehicle has changed from previous model years can help provide additional context when reviewing reliability ratings. Our Editors give you the bottom-line on what's new, the pros, the cons and more.

What's New for 2009

Only minor equipment changes make their way onto the 2009 Mercedes-Benz S-Class. Both rear-wheel- and all-wheel-drive versions of the S550 now come standard with the Premium 1 package, which adds an electronic trunk closure, as well as heated and active ventilated front seats. Read More

Long-Term Reliability Ratings by Identifix

Portions © 2008 by Identifix, Inc. All rights reserved

Ratings Key

Minimal Problems Minimal Problems Moderate Problems Moderate Problems Significant Problems Significant Problems

Reliability History for Mercedes-Benz S-Class

2002 2003 2004 2005 2006
Engine Moderate Problems Moderate Problems Moderate Problems Minimal Problems Minimal Problems
Transmission & Driveline Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Steering & Suspension Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Brake Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Heating & Air Conditioning Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Starting & Charging Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Accessories Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Overall 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5

Reliability History for Mercedes-Benz

2002 2003 2004 2005 2006
Engine Moderate Problems Moderate Problems Moderate Problems Minimal Problems Moderate Problems
Transmission & Driveline Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Steering & Suspension Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Brake Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Heating & Air Conditioning Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Starting & Charging Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Accessories Minimal Problems Minimal Problems Minimal Problems Minimal Problems Minimal Problems
Overall 5 out of 5 5 out of 5 5 out of 5 5 out of 5 5 out of 5

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