Machine Details dari Mercedes-Benz GLC-Class adalah sebagai berikut:
| Varian | Mercedes-Benz GLC-Class 200 Exclusive Line | Mercedes-Benz GLC-Class 200 AMG Line | Mercedes-Benz GLC-Class 300 Coupe 4MATIC AMG Line | Mercedes-Benz GLC-Class AMG 43 4MATIC Coupe |
| Kapasitas mesin (L) | 2.0 | 2.0 | 2.0 | 3.0 |
| Kapasitas mesin (cc) | 1991 | 1991 | 1991 | 2996 |
| Blok silinder | ||||
| Jumlah silinder | 4 | 4 | 4 | 6 |
| Jumlah katup per silinder | ||||
| Rasio kompresi | 9.8:1 | 9.8:1 | 9.8:1 | |
| Tenaga maksimum (PS) | ||||
| Rpm at Max Tenaga | ||||
| Torsi maksimum (Nm) | ||||
| Rpm at Max Torsi | ||||
| Kecepatan maksimum (km / jam) | 237 | 237 | 236 | 250 |
| Jenis bahan bakar |
