Mercedes-Benz ยท 2026
2026 Mercedes-Benz GLC300
Official EPA fuel economy and NHTSA recall record, best combined figure 27 MPG.
Fuel economy (EPA)
| Engine | Transmission | Fuel | City | Highway | Combined | CO2 g/mi |
|---|---|---|---|---|---|---|
| 2.0L 4-cyl | Automatic 9-spd | Premium | 24 | 32 | 27 | 323 |
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.
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.
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.
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
Owner complaints (NHTSA)
1 complaints filed by owners for this model year. Complaints are owner reports, not confirmed defects - browse them in full on nhtsa.gov.
Frequently Asked Questions
What is the fuel economy of a 2026 Mercedes-Benz GLC300?
EPA figures for the 2026 Mercedes-Benz GLC300 reach 27 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?
NHTSA lists 3 safety recall campaigns for the 2026 Mercedes-Benz GLC300. 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?
Owners have filed 1 complaints with NHTSA for the 2026 Mercedes-Benz GLC300, most often about: Electrical System. Complaint counts reflect what owners report, not confirmed defects.
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.