The B8 Audi S4 and A4 are both great cars for the money, but how often is the performance version of a car the better buy? With the Audi S4 vs. A4, it is.
Real Carbon Fiber Trunk Spoiler Compatible with 2013-2016 A4 B8. 5 Sedan High Kick Duckbill Trunk Spoiler Wing Factory Outlet (NOT for S4 Model) : Automotive
IE Stage 1 Performance Tune (2010-2016) For Audi B8/B8.5 S4 - IESOCGJ1 - 75020461 - USP Motorsport
BUYING MY FIRST AUDI! B8.5 S4
Finally! Bought this B8 S4 for $31k. High mileage but the motor is healthy. What do you guys think?! : r/Audi
High mileage S4 b8.5 (87k) : r/AudiS4
ECS - 024716ecs02KT - Audi B8/B8.5 A4/S4 Flat Side Skirts - Gloss Black
Audi S4 Roll Cage / Roll bar by StudioRSR – Studio RSR
Used 2013 Audi S4 V6: Buying & 1 year ownership experience
Audi S4 offers pure driving excitement – thereporteronline
Audi A4 - Wikipedia