Used Guide: 2017-2021 Audi A4 (B9)

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AutoTecPro Audi A4/A5/S4/S5 (2017- 2019) 10.25 HD Android Screen Navigation CarPlay Android Auto

Purchased a 2017 Audi A4 B9 premium plus S-Line with tech/cold weather package and bang and olufsen yesterday. Gray never looked so good! : r/Audi

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Spoilers & Wings for 2017 Audi A4 for sale

TEST DRIVE: 2017 Audi A4 2.0T Quattro Manual

TEST DRIVE: 2017 Audi A4 2.0T Quattro Manual

2021 Audi A4 Price, Value, Ratings & Reviews

Used 2017 Audi A4 for Sale Right Now - Autotrader

2021 Audi A4 Review, Pricing, and Specs