Skip to content


Jetta TDI A3 [1996-1998]

Engine Overview

The engine numbers ("engine code" and "serial number") are located on the front of the cylinder block between the Diesel injection pump and the exhaust. There is also a sticker on the toothed belt guard showing the "engine code" and "serial number". The engine code is also included on the vehicle data plate.

Engine Code   1Z AHU
Start of production   08/1996  
Displacement cc (cu. in.) 1896 (116) 1896 (116)
Output kW @ RPM 66 @ 4000 66 @ 4000
Output SAE bhp @ RPM 90 @ 4000 90 @ 4000
Torque Nm @ RPM 202 @ 1900 202 @ 1900
Torque Ft lb @ RPM 149 @ 1900 149 @ 1900
Bore diameter mm (in.) 79.5 (3.13) 79.5 (3.13)
Stroke mm (in.) 95.5 (3.76) 95.5 (3.76)
Compression ratio   19.5 : 1 19.5 : 1
CN minimum 45 45
Firing order   1-3-4-2 1-3-4-2
Turbocharger   YES YES
Oxidation Catalytic Converter   YES YES
Exhaust Gas Recirculation   YES YES
Charge Air Cooler   YES YES

 

Bookmark and Share