r/AudiA4 is a subreddit with 12k members. The most common kinds of discussions are advice requests and solution requests, and the community frequently discusses audi a4, audi, carplay, servicing, and spark plugs, and they frequently recommend/review exhaust, exhaust system, and tuner.
Audi A4 Owners and Fans Subreddit
Popular Themes in r/AudiA4
#1
Advice Requests
: "Seeking opinions on possible 2023 A4 purchase."
3 posts
#2
Solution Requests
: "2010 A4 B8 battery drain after sitting. Looking for ideas"
2 posts
#3
Pain & Anger
: "Im really questioning my decision of buying my Audi a4"
1 post
#4
Money Talk
: "I Have A Black Over Black 2005 Audi A4 UltraSport - What Is It Worth?"
1 post
Popular Topics in r/AudiA4
#1
Audi A4
: "2015 Audi A4 2.0 S line 87k miles"
4 posts
#2
Audi
3 posts
#3
Carplay
: "Audi Virtual Cockpit Carplay: Identifying Legitimate Developers and Verified Installations"
3 posts
#4
Servicing
: "B8 worth Servicing or replace?"
2 posts
#5
Spark Plugs
: "Do these Spark Plugs look healthy?"
2 posts
#6
Timing Chain
: "How long do I have for a Timing Chain service?"
2 posts
#7
Tuning
1 post
#8
Body Panel
1 post
#9
Catback
1 post
#10
Tune
1 post
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
: "B8 worth servicing or replace?"
18 posts
#2
Photos
: "Freshly ceramic coated with Gtechniq Crystal Serum Ultra"
5 posts
Member Growth in r/AudiA4
Yearly
+4k members(40.8%)
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About
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Last updated: October 3, 2026