2019 — 2023 · 7 modifications
| Modification | Power | 0–100 km/h | Drive | Gearbox |
|---|---|---|---|---|
| GLB180 1.3 DCT | 136 hp | 9.4 s | tdr-front | trans-robotic |
| GLB180d 2.0 DCT | 116 hp | 11.3 s | tdr-front | trans-robotic |
| GLB200 1.3 DCT | 163 hp | 9.1 s | tdr-front | trans-robotic |
| GLB200d 2.0 DCT | 150 hp | 9 s | tdr-front | trans-robotic |
| GLB200d 2.0 DCT 4Matic | 150 hp | 9.3 s | tdr-4x4 | trans-robotic |
| GLB220d 2.0 DCT 4Matic | 190 hp | 7.6 s | tdr-4x4 | trans-robotic |
| GLB250 2.0 DCT 4Matic | 224 hp | 6.9 s | tdr-4x4 | trans-robotic |