Used Mercedes-Benz GLE 400

What to know before buying: Mercedes-Benz GLE 400

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

What the reviews say

• The W166 source praises comfort, reliability, off-road ability and generous equipment, but advises especially careful condition checks beyond 150,000 km.[4]one sourceMercedes-Benz GLE (W166)
• One W167 GLE 400d developed power hesitation and severe jerking within days; software, diesel-pump and wiring work failed to cure it.[1]one source
• Another W167 GLE 400d owner reported uneven panel gaps, crooked seat stitching, wind noise and a later engine limp-mode event.[2]one source

Typical faults

• Beyond 150,000 km, the W166 is reported to suffer leaking Airmatic struts, compressor wear and valve-block problems.[4]one sourceMercedes-Benz GLE (W166)

  150 000+ km

• W166 7G-Tronic Plus and 9G-Tronic units may shift harshly beyond 150,000 km due to valve-body wear; seal leaks are also reported.[4]one sourceMercedes-Benz GLE (W166)

  150 000+ km

• Beyond 150,000 km, W166 petrol V6/V8 engines are associated with oil consumption, while diesels may suffer clogged EGR/intake systems and injector trouble.[4]one sourceMercedes-Benz GLE (W166)

  150 000+ km · petrol V6/V8, diesel

• The W166 source reports accelerated rear-disc wear, corrosion beneath plastic sill covers and coolant leakage from the pump.[4]one sourceMercedes-Benz GLE (W166)

  150 000+ km

• W167 GLE 400d owners report power hesitation, severe jerking and engine limp mode; one case also lost kickdown and paddle-shift operation.[1][2]

  400d

• W167 GLE 400d reports also include total electrical shutdown, an unrecognised key, a failed mirror-mounted camera and peeling black exhaust paint.[1]one source

  400d

• The recall source identifies a corrosion risk affecting three aluminium steering-gear bolts on 2010–2016 GLE vehicles.[3]one source

  2010–2016

Which engine and version to take

• The sources support no unconditional engine pick. Consider a 400d only after thorough diagnosis: one replacement car covered 60,000 km after early issues, while other reports describe serious faults.[1][2]

What to avoid

• Avoid a W167 400d that jerks, hesitates, enters limp mode or lacks convincing repair records; forum reports describe prolonged and unresolved cases.[1][2]

What to check at the inspection

• Check the VIN and confirm all recalls were completed; the source says manufacturers generally remedy such defects free of charge without a time limit.[3]one source
• On a W166 beyond 150,000 km, add checks of the transmission, 4Matic transfer case, suspension and diesel SCR system.[4]one sourceMercedes-Benz GLE (W166)
• When inspecting a W166, check Airmatic sealing and compressor operation, rear brake discs, areas beneath the sill covers and coolant-pump leakage.[4]one sourceMercedes-Benz GLE (W166)
• During a W167 400d test drive, check gentle acceleration, kickdown and paddle shifts; jerking, hesitation or limp mode are warning signs.[1][2]
• On a W167, compare door and headlamp gaps, inspect seat stitching and trim, and test key recognition, mirror-mounted cameras and the exhaust finish.[1][2]

Verdict

Sources

1. [1]motor-talk.de — Mercedes Benz W167 GLE 400d - Extreme Probleme! · forum
2. [2]motor-talk.de — Qualitätsprobleme GLE 400D - Seite 5 · forum
3. [3]car-recalls.eu — Mercedes-Benz GLE - Распространенные проблемы · press
4. [4]service-intc.com.ua — Mercedes GLE (W166): сервіс, ТО, типові несправності ... · press

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