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