What is the fuel economy of a 2026 Mercedes-Benz GLC300 4matic?

EPA figures for the 2026 Mercedes-Benz GLC300 4matic reach 26 MPG combined depending on configuration; the table on this page lists every tested engine and transmission combination.

Are there recalls on the 2026 Mercedes-Benz GLC300 4matic?

NHTSA lists 3 safety recall campaigns for the 2026 Mercedes-Benz GLC300 4matic. Check your specific vehicle by VIN on the official NHTSA site - recalls are fixed free of charge by dealers.

What are common problems with the 2026 Mercedes-Benz GLC300 4matic?

Owners have filed 10 complaints with NHTSA for the 2026 Mercedes-Benz GLC300 4matic, most often about: Electrical System, Back Over Prevention, Power Train. Complaint counts reflect what owners report, not confirmed defects.

Mercedes-Benz · 2026

2026 Mercedes-Benz GLC300 4matic

Official EPA fuel economy and NHTSA recall record, best combined figure 26 MPG.

Fuel economy (EPA)

Engine	Transmission	Fuel	City	Highway	Combined	CO2 g/mi
2.0L 4-cyl	Automatic 9-spd	Premium	23	31	26	338

Safety recalls (NHTSA)

3 campaigns on record for this model year. Recall repairs are free at dealers; check your exact vehicle by VIN on nhtsa.gov/recalls.

Campaign 25V533000

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2026 EQE and GLC vehicles. 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.

Campaign 26V172000

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2026 AMG GLC43 4MATIC, GLC 300 4MATIC, GLC 300, and GLC 300 4MATIC Coupe vehicles. 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, "Occ

Campaign 26V281000

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2024-2026 AMG GT, C-Class, E-Class, SL, CLE, and GLC vehicles. The infotainment control unit may reset while the vehicle is in motion and cause the instrument panel display to go blank.

Owner complaints (NHTSA)

10 complaints filed by owners for this model year (0 involving a crash, 3 a fire). Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.

Electrical System 4 Back Over Prevention 1 Power Train 1

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.