Used Mercedes-Benz E350

What to know before buying: Mercedes-Benz E350

From 1 forum thread and 2 press tests · updated 12/10/2026

What the reviews say

• E350 4Matic owners praise its comfort, handling on snow and cabin material quality.[3]one source
• A 2012 W212 owner describes the car as smooth and quiet and says it removed any desire to return to Audi.[2]one source
• Fuel use is a notable drawback: one source reports 12–15 l/100 km in town, while forum users dispute especially optimistic figures for the 3.5-litre petrol version.[1][3]

Typical faults

• A 2012 W212 owner reported an engine running too cool because of a faulty thermostat.[2]one source

  2012–2012 · 3.0 195 kW

• One W212 owner reported leaking transmission-cooler pipes followed by a gearbox overhaul.[2]one source
• On the E350 4Matic, Airmatic air springs and the compressor are reported to fail after 100,000–150,000 km.[3]one source

  100 000–150 000 km

• The M276 is reported to suffer oil consumption and valve-cover leaks; the source associates oil use with mileage beyond 150,000 km.[3]one source

  150 000+ km · M276

• SAM control-module and COMAND touch-panel faults are reported on the E350 4Matic, particularly in low temperatures.[3]one source
• A forum report describes a 2011 E350 CDI whose injectors began rattling and caused a loss of power.[1]one source

  2011–2011 · E350 CDI

Which engine and version to take

• The source recommends the E350 4Matic's 3.5-litre M276 petrol V6 as a reliability choice, provided its fuel use, oil consumption and leaks are acceptable.[3]one source

What to check at the inspection

• Test the 7G-Tronic from cold: a jolt from first to second may indicate torque-converter wear.[3]one source
• Check Airmatic: the car should not sag after standing, and the compressor should operate correctly.[3]one source
• Check the all-wheel-drive system for crunching in turns and shuddering on take-off, and review its service history.[3]one source
• When inspecting a W212, check the sills beneath plastic trims, boot lid and wheel arches, where the source reports corrosion risk.[3]one source
• On a W212 with 7G-Tronic, inspect the transmission-cooler pipes for leaks and watch for shift irregularities, especially when cold.[2]one source
• Start an E350 CDI from cold and listen to the injectors; rattling accompanied by power loss is a forum-reported warning sign.[1]one source

Verdict

Sources

1. [1]bmwpower-bg.net — Виж темата - 2011 Mercedes-Benz E350 - Мнения · forum
2. [2]foorum.clubmb.ee — Mercedes-Benz E350 Avantgrade Full, 2012, W212 - Exabot · press
3. [3]mercedes-info.vercel.app — Mercedes E350 4Matic: характеристики, плюсы и минусы ... · press

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