Common Problems with the
2016–2019 Mercedes-Benz GLE (W166)

We've identified 2 known issues that can affect the 2016–2019 Mercedes-Benz GLE (W166). 1 of these are serious faults that could be expensive to repair.

Known Issues

Serious

Moderate

Minor

The 2016–2019 period has an average number of reported issues compared to other Mercedes-Benz GLE (W166) 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

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 2016 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.

2011–2015 Mercedes-Benz GLE (W166)