r/AudiA4 is a subreddit with 12k members. The most common kinds of discussions are solution requests and advice requests, and the community frequently discusses audi a4, audi, oil, whistling, and b8, and they frequently recommend/review exhaust, exhaust system, and tuner.
Audi A4 Owners and Fans Subreddit
Popular Themes in r/AudiA4
#1
Solution Requests
: "What is causing this?"
10 posts
#2
Advice Requests
: "Trying to figure out (cosmetically) what I should do with my b7 A4"
6 posts
#3
Pain & Anger
: "Ripped off at Dealership"
1 post
#4
Money Talk
: "I Have A Black Over Black 2005 Audi A4 UltraSport - What Is It Worth?"
1 post
#5
Self-Promotion
: "For Sale - Northern VA] 2014 Audi A4 Premium Plus S-Line Quattro | IE Stage 2 | 87k Miles | $12,000 OBO"
1 post
Popular Topics in r/AudiA4
#1
Audi A4
: "For Sale - Northern VA] 2014 Audi A4 Premium Plus S-Line Quattro | IE Stage 2 | 87k Miles | $12,000 OBO"
9 posts
#2
Audi
3 posts
#3
Oil
: "2009 A4 2.0T no Oil pressure"
3 posts
#4
Whistling
: "High-pitched Whistling/air noise at low RPM during engine braking – Audi A4 B9 40 TFSI"
3 posts
#5
B8
: "Bonjour je vais bientôt mettre Mon Audi A4 B8 à vendre Si ça vous intéresse année 2010 elle possède 194 mille kilomètres"
3 posts
#6
Quattro
: "For Sale - Northern VA] 2014 Audi A4 Premium Plus S-Line Quattro | IE Stage 2 | 87k Miles | $12,000 OBO"
3 posts
#7
Servicing
: "B8 worth Servicing or replace?"
3 posts
#8
Carplay
: "Audi Virtual Cockpit Carplay: Identifying Legitimate Developers and Verified Installations"
3 posts
#9
2011
: "This thing literally had me thinking my car had jumped timing. 2011 2.0t"
2 posts
#10
Mileage
: "High Mileage 2022 Audi A4 50 TDI - 250,000km"
2 posts
Products Discussed in r/AudiA4
Exhaust
3 reviews
#1
ECS
5.0★ from 1 review
#2
034Motorsport Resonator
4.0★ from 1 review
#3
CTS Turbo Catback
4.0★ from 1 review
Exhaust System
2 reviews
#1
034 Res-X Resonator Delete
4.0★ from 1 review
#2
Europa Parts
3.0★ from 1 review
Tuner
2 reviews
#1
034
5.0★ from 1 review
#2
APR
4.0★ from 1 review
Flair Used in r/AudiA4
#1
Question
: "Are my wheels too big for the car?"
54 posts
#2
Photos
: "A4"
11 posts
Member Growth in r/AudiA4
Yearly
+3k members(40.4%)
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About
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This page gives a focused view of r/AudiA4, including current member size, discussion patterns, product reviews, and related communities to explore.
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Last updated: September 20, 2026