2011 Mercedes-Benz S-class

Photo: FotoSleuth / CC BY 2.0 / Wikimedia Commons

2011 Mercedes-Benz S-class: common problems and reliability

· W221

An average S-class year.

19 owner complaints, most about fuel/propulsion system. No recalls.

Should I buy a 2011 S-class?

The 2011 Mercedes-Benz S-class has 19 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are fuel/propulsion system and engine. Owners most often flag airmatic suspension failure (struts, air pump, valve block).

Safety record for the 2011 model year

19
Owner complaints
0
Recalls
1
Crash reports
2
Fire reports

Source: NHTSA complaints and recalls filed for 2011 Mercedes-Benz S-class vehicles (US, public record).

The Year Score compares this year with other S-class years only. How we score it

Is 2011 a good year for the S-class?

Across the 24 S-class model years we track, complaint volume runs from 13 (2009) to 133 (2002). With 19 complaints, the 2011 S-class sits below the model's median of 34.

These are raw NHTSA complaint totals, not adjusted for how many cars sold or how long each model year has been on the road. Older and higher-selling years accumulate more complaints.

Where owners report problems

fuel/propulsion system
4
engine
4
electrical system
4
suspension
2
fuel system
2

What owners report on the W221 S-class

Owners consistently describe the W221 S-class as a magnificent highway cruiser with a magic-carpet ride and unmistakable road presence, but they overwhelmingly warn that it is an extremely expensive car to maintain.

  • Very frequentAirmatic suspension failure (struts, air pump, valve block)
  • Very frequentABC (Active Body Control) suspension extremely expensive to repair
  • RecurrentEngine control unit (ECU) failure due to position on top of engine
  • RecurrentTransmission (722.9) rough shifting
  • RecurrentElectrical gremlins (sensors, control units)

Owner insights for the W221 S-class. Read the full W221 owner report.

Other S-class model years

Compare every S-class year side by side to see how 2011 ranks against the rest.

2025 S-class2024 S-class2023 S-class2022 S-class2021 S-class2020 S-class2019 S-class2018 S-class2017 S-class2016 S-class2015 S-class2014 S-class2013 S-class2012 S-class2010 S-class2009 S-class2008 S-class2007 S-class2006 S-class2005 S-class2004 S-class2003 S-class2002 S-class

Compare the S-class against its rivals

S-class vs Bentley MulsanneS-class vs BMW 7 SeriesS-class vs BMW i7S-class vs Cadillac CT6

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