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B4 Sedan · Avant · Cabrio
Audi 80 · Sedan · Avant · Cabrio · 1991–1996
The last Audi 80 — galvanised body and the first widely-sold TDI.
Production run
1991–1996
Engines covered
2
Avg. part price
—
19902026
Interactive systems map
Inspect the B4
Tap a hotspot to inspect that system
Systems map
Where it goes wrong
Each numbered hotspot counts the documented failure points in that area. Select one to see the specifics for this chassis and engine.
Failure points by system
Engine3
Fuel1
Documented issues per engine
4V6 2.8
41.9 TDI
Known weak points
What breaks on the B4
Guides & playbooks
B4 playbooks
Maintenance scheduleGive me a mileage-based maintenance schedule for a Audi 80 B4, including the items the factory schedule skips.Buyer's inspectionI'm inspecting a used Audi 80 B4. What exactly should I check, test drive and look for underneath?Build planPlan a staged performance build for a Audi 80 B4 that stays reliable as a daily driver.Fault code lookupI have a fault code on my Audi 80 B4. Walk me through what it means and how to confirm the cause.
Fits your B4
Parts & tools
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