2020 · B9 facelift
2020 Audi A4 Reliability and Buying Guide
2020 facelift Audi A4 reliability, engine and S tronic choices, digital systems, cooling checks, and ownership planning.
Verdict
A mature B9 choice with improved technology. Clean cooling, software, gearbox, and service records make it one of the stronger A4 years covered.
Inspect first
- Scan driver-assistance modules
- Inspect coolant housings
- Verify S tronic servicing
- Review oil-level history
Why it stands out
Mature facelift platformEfficient modern enginesStrong cabin technology