Engine data
WARNING: This page is about a different car, the 1999 Volkswagen Jetta, 1998 Volkswagen Jetta, 1997 Volkswagen Jetta, 1996 Volkswagen Passat, and 1996 Volkswagen Jetta. However, it is still accessible from the selected car via links, so may be relevant.
ENGINE DATA
| Engine code | AAZ | 1Z | AHU |
|---|---|---|---|
| Start of production | 10.91 | 08.96 | - |
| Displacement : liters | 1.9 | 1.9 | 1.9 |
| Output: kW @ RPM | 55 @ 4200 | 66 @ 4000 | 66 @ 4000 |
| Output: SAE bhp @ RPM | 75 @ 4200 | 90 @ 4000 | 90 @ 4000 |
| Torque: Nm @ RPM | 150 @ 2400-3400 | 202 @ 1900 | 202 @ 1900 |
| Torque: Ft lb @ RPM | 111 @ 2400-3400 | 149 @ 1900 | 149 @ 1900 |
| Bore diameter: mm (in.) | 79.5 (3.13) | 79.5 (3.13) | 79.5 (3.13) |
| Stroke: mm (in.) | 95.5 (3.76) | 95.5 (3.76) | 95.5 (3.76) |
| Compression ratio | 22.5 : 1 | 19.5 : 1 | 19.5 : 1 |
| CN : minimum | 45 | 45 | 45 |
| Firing order | 1-3-4-2 | 1-3-4-2 | 1-3-4-2 |
| Turbocharger | YES | YES | YES |
| Oxidation Catalytic Converter | YES | YES | YES |
| Exhaust Gas Recirculation | YES | YES | YES |
| Charge Air Cooler | NO | YES | YES |