http://www.goapr.com/news/wp-content/uploads/2013/05/sowo-2013.png APR is a proud sponsor of Southern Worthersee in Helen Georgia and will be on...

my 2001 S4 stage 2 has a ticking noise coming from the motor. :banghead: it does not sound like a valve or lifter but more as if a sensor or possibly...

Stopped by 2Bennett today in Davis... was immediately drawn to this beautiful car in the showroom... They mentioned only 18 were imported to the...

Later today im going to look at a b5 s4 are there any certain things i should look out for engine wise? I understand these cars can be a gamble and...

I just wanted to give a shout out to SSAC/XS-Power for hooking me up! About a year ago I bought a turbo back exhaust from them for my B5 Audi S4. I...

http://sphotos-a.xx.fbcdn.net/hphotos-ash3/942335_10151568367938966_118259339_n.jpg AWE Tuning performance parts help to speed things up, which...

Nothing could be finer than a Bremmen cargo liner in your Audi. Made of a flexible, easy-to-clean vinyl, these mats are tailored to fit like a glove...

Hey guys so looking into buying this s4 locally. It's a 2001 with 101k miles and is a manual car is in very clean condition but there is an issue...

'00 S4. CEL flashing, running rough, builds no boost. I have codes for cylinders 4,5,6 circuit open. I swapped harnesses on the ICM modules. Codes...

can someone please confirm for me that b5 S4 fog lights did not come HID from factory thank you

Hello guys, I test drove an s4 today, had a lot of miles but apart from that it werent too shabby at all except it has one issue... Basically...

All engine performance starts with air. Gobs of air, filtered to protect internal engine surfaces from abrasion. That's why European motorsport...

i have an A6 but it should be the same calipers as you guys. no one is talking on the a6 forum though. I just did rotors and pads on my 2.7t with...

Evidently our cars are of a rare breed and I have a feeling that I will never meet another Imola Avant owner in person, so this is as close as it...

http://sphotos-a.xx.fbcdn.net/hphotos-ash3/44272_10151556426263966_803842550_n.jpg This week only, H&R and Bilstein Coilovers and Cup Kits are 10%...

We'll here goes i've about had it with this car. 01 S4 with 630cc's and a unitronic tune. Idle has been weird since i've owned the car and very...

http://www.aptuning.com/images/Vortex/APTuninglogosmall.jpghttp://www.aptuning.com/images/custom/banner_rt.png Here at APTuning we want all of...

Most of us have to admit to sleeping through a chemistry class--or two--after a rough night. The good news is the Chemical Guys didn't. Now...

I am wondering if someone can make a recommendation for spark plugs in my S4. It's a 2000 with k04s, stage 3- chip, stock fueling and stock ICs. ...

So I'm going racing on sunday for the first time this year (first time in my s4 also). Normally before the first day of racing every year I change my...

I just got this car delivered from OK. Got a really good price on it. Can you tell me if the motor sounds like it's running on all cylinders? Also,...

Hello all. I have a serious problem. My #6 coil keeps burning out. i mean completely burning out to the point The oil oozes out of each replacement...

Having an issue with my b5 s4, at higher speeds when stepping on the gas, the boost will not surpass 5psi, in lower gears it will spike and hold at...

don't think I have posted my s4 on here yet but here she is couldn't wait till spring so I put the ccw's on last night. 18x9.5 all around. still...

Hey guys I have a mk4, but I bought a euro cluster that has the same VDO screen as in your cars. Who do you guys use to fix your clusters lcd? ...

OK guys so after many years of owning vw's im finally stepping up to the audi world. I found an uber clean 01 S4 with 94k. Only thing i noticed was...