1.9 TDI PD 101hp (AVB)
2000–2004 · diesel · 1896cc · 101hp
Engine codes: AVB
Reliability, common problems and owner reviews for the Audi A4 B6 / B7 1.9 TDI PD 101hp (AVB). Check this before you buy used.
The 101 hp 1.9 TDI PD (AVB) in the Passat B5.5 and A4 B6. The calmest PD tune and the one most likely to reach high mileage, with the same PD camshaft/follower wear risk as the 130 hp version.
Known Issues
The camshaft drives the unit injectors as well as the valves. Owners report a batch of non-hardened followers and faster wear with the wrong oil; VW bulletin SB2217.1 lists follower types FOL175 (phosphated) and FOL202 (DLC-coated).
Fix / Workaround: Use 505.01 oil; listen for a cold ticking; on high mileage inspect lobes under the cam cover.
Interference engine with a belt-driven camshaft; a snapped belt destroys the head.
Fix / Workaround: Proof of belt and water pump change, or do it on purchase.
Pre-Purchase Checklist
- ☐Ask for 505.01 oil history
- ☐Cold-start ticking check (camshaft)
- ☐Timing belt proof
Frequently asked questions
Is the Audi A4 B6 / B7 1.9 TDI PD 101hp (AVB) reliable?
Maint. Sensitive — The 101 hp 1.9 TDI PD (AVB) in the Passat B5.5 and A4 B6. The calmest PD tune and the one most likely to reach high mileage, with the same PD camshaft/follower wear risk as the 130 hp version.
What are the common problems and reviews for the Audi A4 B6 / B7 1.9 TDI PD 101hp (AVB)?
The most commonly reported problems: PD camshaft and follower wear, Timing belt.
Is a used Audi A4 B6 / B7 1.9 TDI PD 101hp (AVB) worth buying?
Fine if serviced correctly — but it punishes neglect hard. History and the right consumables matter.