Modern Classic: Audi RS4 (B7) Buyer's Guide
Audi A4 Buyer's Guide (1996-2016) - AudiWorld
The B7 RS4 a buyers guide to common faults. – Samtalkscars
Battle of the Audi RS4 Generations: Group Test Review of the B5, B7, and B8
2005 Audi A4 2.0T Quattro - Vitamin B7
Audi S4 & S5 B8 & B8.5 Buyer's Guide
First Look: 2005 Audi A4
2007 Audi A4 Review & Ratings
2006 Audi A4 2.0T Quattro Avant for Sale - Cars & Bids
The Audi RS4 Buying Guide - Estate of the art performance motoring
2007 Audi A4 3.2 Quattro Avant for Sale - Cars & Bids