2024 Mercedes-Benz Gls 450 4matic: Recalls, Problems & MPG
Here are the deets on the 2024 Mercedes-Benz Gls 450 4matic: 0 recalls, 15 owner complaints and up to 21 mpg combined.
Recalls
No recalls on file for this model year. Still worth a VIN check.
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 1 injuries and 0 deaths were reported.
What owners describe
- Other / unknown (6): no single recurring theme in the descriptions.
- Electrical (3): the most common themes are stalls / loses power (2).
- Forward collision avoidance (3): no single recurring theme in the descriptions.
- Wheels (2): the most common themes are tire tread / blowout (2).
The 2024 Mercedes-Benz Gls 450 4matic has 15 owner complaints, ranking #2 of 5 Gls 450 4matic model years for complaints (1.6× the average Gls 450 4matic year). Complaints peaked in 2026 (8 filed that year). The typical problem showed up when the car was about 1 year old. Neighboring years: 2023 (7 complaints, 5 recalls), 2025 (7 complaints, 1 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| 3.0 L 6-cyl turbo hybrid | Automatic 9-spd | All-Wheel Drive | 19 | 24 | 21 | 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 2024 Mercedes-Benz Gls 450 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 2024 Mercedes-Benz Gls 450 4matic have any recalls?
NHTSA doesn't list any vehicle recalls for the 2024 Mercedes-Benz Gls 450 4matic. Check your VIN at nhtsa.gov/recalls to be sure.
What are the most common 2024 Mercedes-Benz Gls 450 4matic problems?
Owners have filed 15 complaints with NHTSA. The most-reported areas are other / unknown (6), electrical (3), forward collision avoidance (3).
What gas mileage does the 2024 Mercedes-Benz Gls 450 4matic get?
EPA ratings run up to 21 mpg combined (3.0 L, Automatic 9-spd), across 1 engine and transmission combos.
Where can I get a 2024 Mercedes-Benz Gls 450 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.