Volkswagen Combi Bay Window
| Engine type | Code | Description |
| ----------- | ---------------------------------------------------------------- | ------------------------------------------------- |
| Type 1 | 1600 single intake: B and C<br>1600 dual intake: AD, AE, AF and AS | Type Cox engine, with higher displacement |
| Type 4 | 1700: CA, CB, CD and CE<br>1800: AP and AW / 2000: CJ | Cooling fan turbine at the end of the crankshaft |