Buying Guide Audi A4 B6 8E - Drive
; Buying a B6 series Audi A4. This much-loved model can now be bought for less than £1,000, as Andrew Everett finds out
Audi RS4 Avant (B9) PH Used Buying Guide - PistonHeads UK
BMW 3-Series (E46) vs Audi A4 (B5) Buyer's Guide
B7 Audi Buyers Guide: 2005.5-2008 Audi A4, S4, RS4 – Nick's Car Blog
Buying a used Audi A4 B6 / B7 - 2000-2008, Common Issues, Buying advice / guide
2006 Audi A4: Prices, Reviews & Pictures - CarGurus
A spotter's guide to the Audi A4
2008 Audi A4: Prices, Reviews & Pictures - CarGurus
2004 Audi A4 3.0 4dr All-Wheel Drive Quattro Sedan Review - Autoblog
B7 Audi Buyers Guide: 2005.5-2008 Audi A4, S4, RS4 – Nick's Car Blog
Audi A4 (2001 – 2005) Review
Audi A4 (2005 – 2008) Review
Used Audi A4 review: 2005-2006
Parting out? 2002 audi a4 v6 6 speed quattro, Parts For Sale forum