What is the fuel economy of a 2024 Mercedes-Benz GLS450 4matic?

EPA figures for the 2024 Mercedes-Benz GLS450 4matic reach 21 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2024 Mercedes-Benz GLS450 4matic?

No NHTSA recall campaigns are on record for the 2024 Mercedes-Benz GLS450 4matic in our latest data refresh.

What are common problems with the 2024 Mercedes-Benz GLS450 4matic?

Owners have filed 22 complaints with NHTSA for the 2024 Mercedes-Benz GLS450 4matic, most often about: Unknown Or Other, Forward Collision Avoidance, Electrical System. Complaint counts reflect what owners report, not confirmed defects.

Mercedes-Benz · 2024

2024 Mercedes-Benz GLS450 4matic

Official EPA fuel economy and NHTSA recall record, best combined figure 21 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
3.0L 6-cyl	Automatic 9-spd	Premium	19	24	21	428

Safety recalls (NHTSA)

No NHTSA recall campaigns on record for this model year in our latest refresh.

Owner complaints (NHTSA)

22 complaints filed by owners for this model year (9 involving a crash, 0 a fire). Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Unknown Or Other 6 Forward Collision Avoidance 4 Electrical System 3

Decode this car's VIN All Mercedes-Benz models

Sources: EPA fueleconomy.gov, the NHTSA recalls, complaints and 5-Star Safety Ratings databases (all US public data), refreshed monthly. Recall texts are quoted from the official record. Details on About & Data Sources.