| GLC 450d (367 CH) Mild Hybrid 4MATIC 9G-TRONIC | 269 kW (367 ch) | 166–185 g/km | 2989 cc | Diesel | 9 versnellingen Automatisch | Euro 6e |
| GLC 300d (269 CH) Mild Hybrid 4MATIC 9G-TRONIC | 197 kW (269 ch) | 146–163 g/km | 1993 cc | Diesel | 9 versnellingen Automatisch | Euro 6d-ISC-FCM |
| GLC 220d (197 CH) Mild Hybrid 4MATIC 9G-TRONIC | 144 kW (197 ch) | 136–155 g/km | 1993 cc | Diesel | 9 versnellingen Automatisch | — |
| GLC 200d (163 CH) Mild Hybrid 4MATIC 9G-TRONIC | 119 kW (163 ch) | 134–154 g/km | 1993 cc | Diesel | 9 versnellingen Automatisch | Euro 6e |
| AMG GLC 53 (449 CH) Mild Hybrid 4MATIC+ AMG SPEEDSHIFT TCT 9G | 330 kW (449 ch) | 214–225 g/km | 2999 cc | Benzine | 9 versnellingen Automatisch | Euro 6e-bis |
| AMG GLC 43 (421 CH) Mild Hybrid 4MATIC AMG SPEEDSHIFT MCT 9G | 309 kW (421 ch) | 223–232 g/km | 1991 cc | Benzine | 9 versnellingen Automatisch | — |
| GLC 300 (258 CH) Mild Hybrid 4MATIC 9G-TRONIC | 189 kW (258 ch) | 167–186 g/km | 1999 cc | Benzine | 9 versnellingen Automatisch | — |
| GLC 200 (204 CH) Mild Hybrid 4MATIC 9G-TRONIC | 150 kW (204 ch) | 167–186 g/km | 1999 cc | Benzine | 9 versnellingen Automatisch | — |
| GLC 180 (170 CH) Mild Hybrid 9G-TRONIC | 125 kW (170 ch) | 167 g/km | 1496 cc | Benzine | 9 versnellingen Automatisch | Euro 6e-bis |
| AMG GLC 63 S E PERFORMANCE (680 CH) Plug-in Hybrid 4MATIC+ AMG SPEEDSHIFT MCT 9G | 500 kW (680 ch) | 170 g/km | 1991 cc | Hybride | 9 versnellingen Automatisch | — |
| GLC 400e (381 CH) Plug-in Hybrid 4MATIC 9G-TRONIC | 280 kW (381 ch) | 14–19 g/km | 1999 cc | Hybride | 9 versnellingen Automatisch | — |
| GLC 300de (335 CH) Plug-in Hybrid 4MATIC 9G-TRONIC | 246 kW (335 ch) | 13–17 g/km | 1993 cc | Hybride | 9 versnellingen Automatisch | — |
| GLC 300e (313 CH) Plug-in Hybrid 4MATIC 9G-TRONIC | 230 kW (313 ch) | 14–19 g/km | 1999 cc | Hybride | 9 versnellingen Automatisch | — |
| GLC 350e (313 CH) Plug-in Hybrid 4MATIC 9G-TRONIC | 230 kW (313 ch) | — | 1999 cc | Hybride | 9 versnellingen Automatisch | SULEV30 |