s4 b9

Hi all, So i went through some flood water yesterday which ended in me ripping/ bending 2 panels under my car off and dragging them down the road until out of the water. I believe they are 2 underbody panels either side of the car ( not the engine bay cover at the front) Does anyone know...

Show me your modded Audi S4 B9's and list the mods you've got!! I want some inspiration for mods on the S4 B9 chassis before i pick mine up in a week or so

I have just had a winter service on my 2020 S4. Issue raised that the 48 Volt battery was 50% charged and they indicated they would charge it for me (Only £50 !!). This raises a number of questions: Why is it low ? How do you measure the charge ? How do you charge it ? Is there a...

Hi I have a 2017 b9 avant tDi and have found a b9 s4 saloon exhaust for sale at a decent price and was wondering if this could easily be put onto my car by a garage and if it worth getting? The top one is the exhaust I want to buy and the bottom one is an s4 avant exhaust I’ve seen on this forum?

Hey guys, just finally got my car mapped and going through the development work myself on my MY17 Audi S4 B9. Started to use process to build a more powerful car from the ground up that is reliable, strong and OEM drive. after running some tests on increasing the power yesterday I found With...

I was looking through this thread: https://www.audi-sport.net/xf/threads/s5-exhaust-valve-mod.327005/ I gave the mod a go and it works great (no more single black pipe and better sound - did seem to get better over time too which was odd). When I scanned the car (ODBEleven) I saw the error...

I finally decided on the wheels for my beautiful S4. I went with the Rohana RC7's in machined Silver. Its a square setup with 19x9.5 +33 Offset. Used the stock tires. Winter tires will go on the stock wheels. The car is also lowered with the H&R Sport Springs. ( I have adaptive suspension...

I've ordered a 2018 S4 Technik in Daytona Gray with the following options... 8W2X4A - S4 3.0T Technik quattro 8sp Tiptronic AU - Magma Red PDU - Advanced Driver Assistance Package 6W3 - Front License Plate Holder MET - Metallic/Pearl Effect Paint 5MK - Carbon Atlas, Inlays PC2 - Red Brake...