2012 Mercedes-Benz S-Class Maintenance guide

2012 Mercedes-Benz S-Class Maintenance guide
v1.0Updated Ethan Miller4 Sources Analyzed1 Critical Recalls
MAINTENANCE SUMMARY

The 2012 Mercedes-Benz S-Class, with a reliability verdict of 'Good' and a public score of 9.3, requires diligent maintenance. The primary concern is the diesel fuel system, specifically a recall for potential leaks from the diesel fuel filter's heating component.

View Critical Issue: Diesel Fuel Filter Heating Component Leak

Reliability Score

Est. Annual Maintenance Cost

$300 - $650

TSBs & Recalls

7 TSBs | 1 Recalls

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Key Takeaways

  • Reliability is rated 'Good' with a high public score of 9.3.
  • One critical recall exists for a diesel fuel system leak.

2 more takeaways unlock below

Critical service intervals
Common failure analysis
Symptoms and prevention guidance
Related guides and deeper reading
Full data sources and methodology
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MethodologyHow we score →

Scores are derived from NHTSA recalls and owner complaints, normalized by vehicle segment averages.

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