Model year guide

2017 Mercedes-benz GLS-Class

Recalls, most-reported problems, crash-test ratings, fuel economy and what a 2017 Mercedes-benz GLS-Class is worth — from official NHTSA and EPA data. 6 on record.

2017 Mercedes-benz GLS-Class at a glance

Owner complaints40

Typical price$40,788

Free: that car's specs and build sheet, model-year recall campaigns and a fair price.

2017 Mercedes-benz GLS-Class common problems

Owners have filed 40 complaints with NHTSA. These are the most-reported areas in a sample of the most recent — and what to check before you buy.

Fuel/propulsion System

Check for fuel or battery warnings, hard starts and stalling. On a hybrid/EV, confirm charging and range behave normally.

Electrical System

Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.

Engine

Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.

Exterior Lighting

Confirm all headlights, brake lights, turn signals and reverse lights work, with no moisture inside the housings.

Suspension

Listen for clunks over bumps, check the car sits level, and look for uneven tire wear and worn shocks or struts.

Forward Collision Avoidance

Have a trusted mechanic inspect this system as part of a pre-purchase inspection.

What's a 2017 Mercedes-benz GLS-Class worth?

Low

$39,550

Typical price

$40,788

High

$42,899

From 5 comparable 2017 Mercedes-benz GLS-Class listings.

2017 Mercedes-benz GLS-Class trims & engines on record

Trims

GLS450-4M

Engines

3.0L 6-cyl 362 hp

2017 Mercedes-benz GLS-Class vehicles on record

2017 Mercedes-benz GLS-Class GLS450-4M4JGDF6EE2HA921600

2017 Mercedes-benz GLS-Class GLS450-4M4JGDF6EE7HA930440

2017 Mercedes-benz GLS-Class GLS450-4M4JGDF6EE3HA788670

2017 Mercedes-benz GLS-Class GLS450-4M4JGDF6EE8HA781732 2017 Mercedes-benz GLS-Class GLS450-4M4JGDF6EE7HA901097

2017 Mercedes-benz GLS-Class GLS450-4M4JGDF6EE1HA856884

Other Mercedes-benz GLS-Class model years

2021 2018

2017 Mercedes-benz GLS-Class — frequently asked questions

What are the most common problems with the 2017 Mercedes-benz GLS-Class?

Owners have filed 40 complaints with NHTSA; in a sample of the most recent, the most-reported problem areas are fuel/propulsion system, electrical system, engine.

How much is a 2017 Mercedes-benz GLS-Class worth?

Comparable 2017 Mercedes-benz GLS-Class listings run roughly $39,550–$42,899, typically around $40,788 (from 5 vehicles).

Sources: NHTSA (recalls, complaints, crash tests), U.S. EPA (fuel economy). Vehicle data only — CarLogs never shows owner information.