2026 Mercedes-Benz Amg GLS63 4matic+: Recalls, Problems & MPG
Here are the deets on the 2026 Mercedes-Benz Amg GLS63 4matic+: 2 recalls, 0 owner complaints and up to 17 mpg combined.
Recalls
2 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Airbags Vehicle recall #26V199000 · 2026 · 932 vehicles
What's wrong: The passenger air bag fabric May have been manufactured incorrectly, which can cause the air bag not to deploy as intended.
Why it matters: Air bags that do not deploy as intended during a crash increase the risk of injury.
The fix: Dealers will replace the passenger air bag module, free of charge. Owner notification letters were mailed June 12, 2026.
Seat belts Vehicle recall #26V353000 · 2026 · 203 vehicles
What's wrong: The bolts for the rear seat belts May not be tightened properly.
Why it matters: A loose seat belt May not properly restrain an occupant during a crash, increasing the risk of injury.
The fix: Dealers will tighten the rear seat belt bolts and replace any missing bolts, free of charge. Owner notification letters were mailed July 17, 2026.
Most-reported problems
No owner complaints have been filed with NHTSA for the 2026 Mercedes-Benz Amg GLS63 4matic+ so far. That's normal for a brand-new model year.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 4.0 L 8-cyl turbo hybrid | Automatic 9-spd | All-Wheel Drive | 15 | 20 | 17 | Premium |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2026 Mercedes-Benz Amg GLS63 4matic+.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
Books ~$30–$40 · AllAccess $34.99/moHeads up: we may earn a commission if you buy through these links, at no extra cost to you. Prices checked 2026-10 and can change. We never host or link to pirated manuals. Disclosure
FAQ
Does the 2026 Mercedes-Benz Amg GLS63 4matic+ have any recalls?
Yes. NHTSA lists 2 vehicle recalls for the 2026 Mercedes-Benz Amg GLS63 4matic+. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What gas mileage does the 2026 Mercedes-Benz Amg GLS63 4matic+ get?
EPA ratings run up to 17 mpg combined (4.0 L, Automatic 9-spd), across 1 engine and transmission combos.
Where can I get a 2026 Mercedes-Benz Amg GLS63 4matic+ repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.