IsItAGoodCar

Common Problems with the
2011–2015 Mercedes-Benz GLE (W166)

We've identified 3 known issues that can affect the 2011–2015 Mercedes-Benz GLE (W166). 1 of these are serious faults that could be expensive to repair.

3
Known Issues
1
Serious
2
Moderate
0
Minor

The 2011–2015 period has 1 more issue than the Mercedes-Benz GLE (W166) average across all year periods.

All Known Issues

Airmatic air suspension leaks

SeriousSuspension & Chassis

Air springs leak over time and compressors burn out trying to keep the car level. One corner sagging overnight is a classic sign.

Most affected: All models with Airmatic

Estimated cost: £800–£2,500Affects: 2011–2019Often appears around: 60,000–120,000 miles

Typical symptoms

  • •Car sits low on one corner after standing
  • •Suspension malfunction warning
  • •Noisy compressor from front bumper area

What to inspect before you buy

  • ✓Check ride height before starting
  • ✓Use dash button to raise and lower the car
  • ✓Listen for compressor activity after start-up

OM651 Diesel Timing Chain Tensioner Oil Leak

ModerateEngine

The gasket on the timing chain tensioner can fail, leaking oil and reducing tensioner pressure. This can cause chain rattle and eventual stretch.

Most affected: GLE 250 d, GLE 300 d

Estimated cost: £200–£500Affects: 2011–2015Often appears around: 50,000–90,000 miles

Typical symptoms

  • •Oil leak on the right side of the engine block
  • •Rattle on cold start
  • •Burning oil smell

What to inspect before you buy

  • ✓Inspect the tensioner area for fresh oil
  • ✓Listen for chain rattle on cold start

7G-Tronic gearbox conductor plate failure

ModerateGearbox & Transmission

The 7-speed automatic gearbox can suffer from conductor plate and speed sensor failures, leading to harsh shifts, limp mode and gear selection faults.

Most affected: All 7G-Tronic models

Estimated cost: £400–£1,200Affects: 2011–2019Often appears around: 80,000–140,000 miles

Typical symptoms

  • •Harsh shifts when warm
  • •Limp mode
  • •Gearbox warning light

What to inspect before you buy

  • ✓Drive until fully warm
  • ✓Check for smooth up- and downshifts
  • ✓Look for recent transmission electrical work

Buying Tips for the 2011 Mercedes-Benz GLE (W166)

  • ✓Check Airmatic cars sit level after overnight stand; compressors are expensive to replace.
  • ✓Diesel buyers should look for NOx sensor and AdBlue history.
  • ✓Test the 7G-Tronic gearbox for smooth shifts, especially from cold.
2016–2019 Mercedes-Benz GLE (W166)

Browse 2011–2015 Mercedes-Benz GLE (W166) in our Directory

View MOT history, registration data, and reliability scores for 2011–2015 Mercedes-Benz GLE (W166) vehicles.

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Other Mercedes-Benz GLE (W166) Year Periods

2011–20152016–2019

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