Mercedes GLC fuel consumption
Of all Mercedes GLC modifications produced from 2015 to 2023 real fuel consumption according to user ratings is approximately 24% higher compared to advertised consumption. Starting from 2015 Mercedes GLC average difference between actual owner-reported fuel consumption and stated consumption was significantly higher than average, at 2021 it was similar to average, at 2023 difference between owner-reported and advertised fuel economy became slightly above industry average. For more details, see the table below.
Year-to-year deviations of actual owner-reported average fuel consumption from advertised values
| Year | Gasoline cars | Diesel cars | ||
|---|---|---|---|---|
| All carmakers | Mercedes GLC | All carmakers | Mercedes GLC | |
| 2015 | +27% | +38% | +33% | +37% |
| Show all years | ||||
| 2016 | +28% | +36% | +36% | +37% |
| 2017 | +28% | +37% | +36% | +37% |
| 2018 | +27% | +37% | +36% | +37% |
| 2019 | +25% | +27% | +33% | +30% |
| 2020 | +22% | +21% | +31% | +26% |
| 2021 | +20% | +21% | +27% | +26% |
| 2022 | +18% | +19% | +24% | +24% |
| 2023 | +16% | +18% | +22% | +20% |
Select Mercedes GLC generation
For detailed fuel economy data, including advertised versus real-world fuel consumption and consumption differences between different engines and transmissions.
Mercedes GLC 2023 C254 Coupe fuel economy Mercedes GLC 2022 X254 fuel economy Mercedes GLC 2019 - 2022 X253 fuel economy Mercedes GLC 2016 - 2019 C253 Coupe fuel economy Mercedes GLC 2015 - 2019 X253 fuel economy
User-reported fuel consumption may not accurately represent all users' experiences due to variables such as driving conditions, driving style, technical condition of the vehicle, and other circumstances. Thus, it should not be relied upon as a representative indicator.