2003 Mercedes-Benz S-class: common problems and reliability

· W220

One of the weaker S-class years.

80 owner complaints, most about electrical system. No recalls.

Should I buy a 2003 S-class?

The 2003 Mercedes-Benz S-class has 80 owner-filed NHTSA complaints and 0 recalls on record. The most-reported areas are electrical system and suspension. Owners most often flag airmatic suspension failure (struts, compressor, valve block).

Safety record for the 2003 model year

80
Owner complaints
0
Recalls
1
Crash reports
2
Fire reports

Source: NHTSA complaints and recalls filed for 2003 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 2003 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 80 complaints, the 2003 S-class sits above 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

electrical system
23
suspension
18
seat belts
12
power train
7
engine and engine cooling
6

What owners report on the W220 S-class

Owners are sharply divided on the W220. Many praise it as a fantastic used luxury bargain with a supremely comfortable ride, especially when properly maintained.

  • Very frequentAirmatic suspension failure (struts, compressor, valve block)
  • RecurrentEngine wiring harness and door hinge wiring fraying
  • RecurrentCrankshaft Position Sensor (CPS) failure causing stalling
  • RecurrentMAF sensor problems
  • RecurrentValve cover gasket leaks (sometimes requiring entire valve cover replacement)

Owner insights for the W220 S-class. Read the full W220 owner report.

Other S-class model years

Compare every S-class year side by side to see how 2003 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-class2011 S-class2010 S-class2009 S-class2008 S-class2007 S-class2006 S-class2005 S-class2004 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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