Mercedes-Benz · S204 · 2007-2014

S204 Guides

Look for service history documentation and inspect turbocharger components on higher-mileage examples. Focus on pre-2010 models for simpler electronics and lower maintenance costs on budget-conscious purchases.

IssueSeverityNotes
Turbocharger carbon buildup on direct-injection enginesHighRegular service intervals critical for longevity
Automatic transmission fluid degradation at high mileageMediumPreventive fluid changes recommended past 100k kilometers
Air suspension compressor reliability on sport modelsMediumAftermarket replacements more affordable than OEM units