| Modification (Engine) | Doors | Power (hp) | Type coupe | Seats | Start (year) | End (year) |
|---|---|---|---|---|---|---|
| GLK 280 (231Hp) 4Matic 7G-Tronic | 5 | 231 | SUV | 5 | 2008 | 2012 |
| GLK 350 (272 Hp) 4Matic 7G-Tronic | 5 | 272 | SUV | 5 | 2008 | 2012 |
| GLK 220 CDI (170 Hp) 4Matic 7G-Tronic | 5 | 170 | SUV | 5 | 2008 | 2012 |
| GLK 320 CDI (224 Hp) 4Matic 7G-Tronic DPF | 5 | 224 | SUV | 5 | 2008 | 2012 |