Is the 2016 Mercedes-Benz GLS a good car?
An honest AI verdict — reliability, common problems, and real cost to own.
B7/10
Solid choice if you enjoy luxury and can budget for potential repairs.
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Pros
- Luxurious interior
- Smooth ride with air suspension
- Strong V6 engine performance
Cons
- High maintenance costs
- Complicated electronics
- Relatively poor fuel economy
Ownership at a glance
Fuel economy
17 mpg
Maintenance cost
$5,000/yr
Expected lifespan
200,000 miles
Common problems to watch for
- Air suspension failure
- Timing chain and tensioner issues
- Electrical problems with infotainment system
CarsJudge exclusive data
Active recalls
No open NHTSA recalls are on record for the 2016 Mercedes Benz Gls as of our latest check.
Recall data: NHTSA. Owner costs & MPG: anonymized aggregates from CarsJudge users who track this vehicle. Updated 2026-07-05.
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This AI-generated assessment is general guidance only, not a substitute for a professional inspection. Always inspect a used vehicle before purchase.