Mercedes-Benz GLC300 4matic (coupe)

20172026 · 10 configurations

Lowest
22
Average
24
Best
26

The Mercedes-Benz GLC300 4matic (coupe) has been tested by the EPA across 10 different configurations spanning model years 2017 through 2026. Over this period, the GLC300 4matic (coupe) has achieved combined fuel economy ratings ranging from 22 MPG to 26 MPG, with an overall average of 24 MPG across all engine, transmission, and drivetrain combinations. Below you will find a comprehensive breakdown of every tested configuration, organized by model year. Click any row to view detailed specifications, emissions data, and annual fuel cost estimates for that specific vehicle.

Historical Efficiency

2026
26
2025
26
2024
26
2023
22
2022
23
2021
24
2020
24
2019
23
2018
24
2017
24

Safety Rating History

NHTSA typically tests the base platform of a vehicle and does not test every specific trim level. This specific configuration (GLC300 4matic (coupe)) has not been independently rated.

Complaint & Incident History

The data below represents all official consumer complaints reported to the National Highway Traffic Safety Administration (NHTSA) for the Mercedes-Benz GLC300 4matic (coupe). Click on any year to drill down and read the unedited, raw problem narratives submitted directly by vehicle owners.

Platform Recall Intelligence

Most Recalled Components

Tip: Click any component bar to view detailed recall narratives.

Historical Severity Timeline

2017
12
Critical
Moderate
Advisory