2026 Mercedes-Benz Glc 300 4matic Coupe: Recalls, Problems & MPG
Here are the deets on the 2026 Mercedes-Benz Glc 300 4matic Coupe: 3 recalls, 0 owner complaints and up to 26 mpg combined.
Recalls
3 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Steering Vehicle recall #25V533000 · 2025 · 3,749 vehicles
What's wrong: Please see the recall report for a complete list of models. The steering coupling bolt May have been improperly tightened, allowing the steering coupling to loosen from the steering rack.
Why it matters: A loose steering coupling can cause a loss of steering control, increasing the risk of a crash.
The fix: Dealers will tighten the steering coupling bolts as necessary, free of charge. Owner notification letters were mailed October 6, 2025.
Seat belts Vehicle recall #26V172000 · 2026 · 20 vehicles
What's wrong: The center rear seat belts May have been installed without the child seat protection function and fail to lock a child restraint properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (fmvss) number 208, "occupant crash protection," and fmvss number 209, "seat belt assemblies."
Why it matters: In the event of a crash, an insufficiently restrained child has an increased risk of injury.
The fix: Dealers will inspect and replace the center rear seat belt assembly as necessary, free of charge. Owner notification letters were mailed May 15, 2026.
Electrical Vehicle recall #26V281000 · 2026 · 144,049 vehicles
What's wrong: The infotainment control unit May reset while the vehicle is in motion and cause the instrument panel display to go blank.
Why it matters: An instrument panel display that fails to show critical safety information, such as the speedometer and warning lights, increases the risk of a crash.
The fix: Dealers will update the infotainment control unit software, free of charge. Owner notification letters were mailed June 29, 2026. Mbusa's number for this recall is 2026050004.
Most-reported problems
No owner complaints have been filed with NHTSA for the 2026 Mercedes-Benz Glc 300 4matic Coupe so far. That's normal for a brand-new model year.
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 2.0 L 4-cyl turbo hybrid | Automatic 9-spd | All-Wheel Drive | 23 | 31 | 26 | 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 Glc 300 4matic Coupe.
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 Glc 300 4matic Coupe have any recalls?
Yes. NHTSA lists 3 vehicle recalls for the 2026 Mercedes-Benz Glc 300 4matic Coupe. 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 Glc 300 4matic Coupe get?
EPA ratings run up to 26 mpg combined (2.0 L, Automatic 9-spd), across 1 engine and transmission combos.
Where can I get a 2026 Mercedes-Benz Glc 300 4matic Coupe 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.