Avoiding certain model years is essential to prevent "financial and emotional burden" from high failure rates:
These years are frequently flagged for engine balance shaft issues (specifically the E350 V6) and susceptibility to rust/corrosion.
When viewing a vehicle, use the Expert Buying Guide or Ultimate Checklist to verify these components:
This generation is widely regarded as the best used option due to its current-feeling tech (MBUX), modern platform, and improved safety ratings.
Based on recent reliability data and long-term ownership patterns, experts suggest focusing on these specific generations:
Diesel models from 2008–2016 with rear-mounted timing chains (OM651) can cost $4,000–$7,000 just for chain servicing because the engine must be removed for access. Inspection Checklist for 2026
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