Be cautious of piezo injector failures in the OM651 diesel engines, which can cause rough running and high fuel consumption.
These years are frequently flagged for engine balance shaft issues (specifically the E350 V6) and susceptibility to rust/corrosion.
Avoiding certain model years is essential to prevent "financial and emotional burden" from high failure rates: buy used mercedes e class
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
Buying a used Mercedes-Benz E-Class in 2026 is often considered a smart financial move because high-end luxury vehicles can depreciate by nearly , allowing you to access premium tech at a lower entry price. Top Recommendations for Used Buyers