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W212 Sedan · Estate
Mercedes-Benz E-Class · Sedan · Estate · 2009–2016
Biturbo V8 E63 and a broad diesel range.
Production run
2009–2016
Engines covered
6
Avg. part price
—
19902026
Interactive systems map
Inspect the W212
Tap a hotspot to inspect that system
Systems map
Where it goes wrong
Each numbered hotspot counts the documented failure points in that area. Select one to see the specifics for this chassis and engine.
Failure points by system
Engine4
Cooling1
Intake2
Fuel1
Documented issues per engine
4M271
4M276
4M278
4M157
4OM651
5OM642
Known weak points
What breaks on the W212
Timing chain and tensioner (well-known)Diagnose →Balance shaft gear wear (2003–2008)Diagnose →Camshaft adjuster / magnet faultsDiagnose →Oil separatorDiagnose →Turbo oil linesDiagnose →Camshaft adjustersDiagnose →Injector failuresDiagnose →Timing chain (early)Diagnose →Oil cooler seal leak (classic)Diagnose →Swirl flap / intake runner failureDiagnose →
Guides & playbooks
W212 playbooks
Maintenance scheduleGive me a mileage-based maintenance schedule for a Mercedes-Benz E-Class W212, including the items the factory schedule skips.Buyer's inspectionI'm inspecting a used Mercedes-Benz E-Class W212. What exactly should I check, test drive and look for underneath?Build planPlan a staged performance build for a Mercedes-Benz E-Class W212 that stays reliable as a daily driver.Fault code lookupI have a fault code on my Mercedes-Benz E-Class W212. Walk me through what it means and how to confirm the cause.
Fits your W212
Parts & tools
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