VW 1z engine
The 1.9-liter diesel engine VW 1Z 1.9 TDI was produced by the company from 1991 to 1997 and was installed in many cars of the German company, but it is known here as the Passat B4 model. After a minor modernization, this powertrain received a completely different index AHU. The EA180 series also includes the following engines: AKU, AFN, AHF, AHU, ALH, AEY, and AVG.