| Model | Engine | Prod period | Body | Grade | Transm. | Options |
|---|---|---|---|---|---|---|
| BU20L-QRBTW | B | 08.1977 - 08.1984 | TR | 5H LHD T3 TS WT EUR CBU | ||
| BU20L-QRBTW3 | B | 08.1977 - 08.1984 | TR | 5H LHD T3 TS WT EUR IV3 | ||
| BU20L-QRBW | B | 08.1977 - 08.1980 | TR | 5H LHD T3 TS ST EUR CBU | ||
| BU20L-QRBW3 | B | 08.1977 - 04.1982 | TR | 5H LHD T3 TS ST EUR IV3 | ||
| BU20LHV-QRBW | B | 08.1977 - 08.1980 | V | 5H LHD VSP HRF ST EUR CBU | ||
| BU20LHV-QRW | B | 08.1977 - 08.1980 | V | 5H LHD VSG HRF ST EUR CBU | ||
| BU20LV-QRBW | B | 08.1977 - 08.1980 | V | 5H LHD VSP SRF ST EUR CBU | ||
| BU20LV-QRW | B | 08.1977 - 08.1980 | V | 5H LHD VSG SRF ST EUR CBU |