Audi s6 v10 misfire. According to the scan the misfires were on cylinders 4, 7, 8, and 10 but many of them were quite old. Plugged in Vag com and was following the O2 levels indicating I’m running a bit rich on Bank 3. Nov 4, 2021 · To my problem: I drive a 06 Avant S6 with 126k miles on the original engine. I’ve mostly enjoyed the challenge, but there’s one issue I haven’t resolved yet and I’m hoping you can help: As the title states, I have a misfire only under medium to heavy load. Recently the check engine light had come on and I took the the Audi dealer. Got it December 2023, 143k single owner care that had been dealer maintained, appears well taken care of, passed pre-purchase inspection, but I'm struggling. Mar 14, 2025 · Explore common Audi S6 V10 problems, owner feedback, and key facts to keep your performance vehicle running smoothly. The car was misfiring at 3-4k RPM’s consistently on one cylinder. Oct 9, 2014 · Misfires on the v10 S6 can be a lot of things. Seems to have no pattern as to when - can be hot, cold, at idle, driving, cruising etc. Cylinders Mar 29, 2025 · I'm experiencing random misfires with my 2007 S6 V10. Volgens de scan waren de misfires op cilinders 4, 7, 8 en 10, maar veel ervan waren al vrij oud. Register or Log In now! Okay I will try to make a long story short I have a 07 Audi s6 5. I have been chasing problems with my S8 5. 2L V10, with 107K miles. One thing that happened last year is I had bad misfires that seemed to go away when I charged the battery fully. 5Afour View Profile View Forum Posts View Blog Entries View Articles Jan 19, 2025 · Explore common Audi S6 V10 engine problems, their symptoms, and potential consequences for owners and buyers. It is not a full on misfire which it does occasionally Jan 21, 2022 · Update: after 3 months of no significant misfires or CELs the #6 problem came back. 2L V10, muffler delete, no other mods, 2008 Audi S6 (pre-facelift), 76,000 miles I just had the carbon cleaning done on the intake valves. When driving under 2500 RPM, VAGCOM occasionally showed Oct 12, 2009 · Forum Main Model-Line Discussion C7 A6/S6/RS6 A7/S7/RS7 S6 Issues - Secondary Air Injection/Misfire (Shuddering) Results 1 to 5 of 5 Jul 7, 2020 · A8 / S8 (D3 Platform) Discussion - Rough running, Misfires, Fuel Trim - Hello everyone, I need some help. Emmission control warning light came on last week and the car went into limp home mode. Has over time affected all cylinders Nov 3, 2005 · Thread: 07 S6 Misfires on Cylinders 5 & 10 Thread Tools Show Printable Version 01-03-2013 02:12 PM #1 Dave01. Occasionally I would get an adaptive headlight warning for the drivers side but it seemed to only happen on cold damp mornings. Apr 14, 2019 · A6 / S6 (C6 Platform) Discussion - S6 V10 engine misfires - low cost solution - My 2007 S6 V10 has 106K miles on it. Since I have the car which is more than a year now I'm chasing the issue of having P0308 (or so) issues of misfires on cylinder 6 during some cold starts. Join Audi Revolution and make the same post there. This is why I bought the Hex V2 Also the idle is sitting around 640 on vcds when car is warm. Changed all the coils and spark plugs. My name is Jon, Ive owned my 2008 v10 s6 for about 3 years. Since then I have had a full Audi diagnostic check including compression testing of all cylinders, full ignition system test, road test Feb 9, 2021 · Service was handled by the local Audi dealer up until recently (had Audi care add on for a few years after warranty had expired). I had a code come up for knock sensor 1, but after I cleared it, it never came back. Vehicle: Audi S6 C6 2006 5. Sep 29, 2016 · God Dang Misfire Guest-only advertisement. 2 V10 (UK RHD) Issue: Car was driving fine until i stopped at a junction and it developed a nasty misfire, it felt like i had lost a bunch of cylinders. Within the first week of ownership, while driving, had flashing CEL and solid EPC, P0308 Cylinder 8 misfire detected was the code pulled, and car ran horribly all of a sudden. 5. Limped to a Jan 21, 2023 · Hello. Mar 14, 2025 · Explore common Audi S6 V10 engine problems, owner feedback, statistics, and recall information to stay informed and proactive. ran codes got multiple misfire code. Aug 8, 2019 · A6 / S6 (C6 Platform) Discussion - 2007 S6 V10 Misfires - I've got a 2007 S6 5. I purchased this car because the dealership I work out sent it wholesale due to supposed carbon build up that caused misfires at cold start up. Couldnt even idle or drive anywhere. Since I have the car which is more than a year now I’m chasing the issue of having P0308 (or so) issues of misfires on cylinder 6 during some cold starts. It doesn’t throw a CEL, but it can definitely be felt. Slight misfires felt at idle. 2 v10 for a while now and I'm a bit stumped. Bought the car a couple months ago out of state. Most of the S6 guys are over there, and there are a lot of dicsussions about misfires. Ran it for a few minutes, obviously not Feb 6, 2020 · Hi All Seeking some suggestions on where to go from here; Have a well maintained (by us) Audi S6 V10 that has intermittent multiple cylinder/random cylinder misfires. So, I’ve got my 2007 S6 that I’m waiting to pull the engine and do some work on related to misfires, ect. No warning signs, it just happened instantly. . I would just clear it and go it comes back every few hundred miles. When driving under 2500 RPM, VAGCOM occasionally showed The engine of my 2007 Audi S6 V-10 is misfiring at idle. Around 100K, the manifold was removed and carbon cleaned. But recently I started getting misfire codes ? on 2 or 3 cylinders. I replaced all plugs, swapped some coilpacks around, swapped out the oil separator, checked for vacuum leaks, and did a carbon Hey guys, I’ve yet to post here but hope the V10 experts can help. CEL popped on an hour into my drive home. I plan on cutting out the cats, replace the 02 sensors, replace injectors, and other maintenance items. 2L v10. I Oct 7, 2018 · A6 / S6 (C6 Platform) Discussion - 2008 Audi S6 v10 misfiring - Hi everybody. I would clear the codes and they would come back in short order. I drove the car for probably a week before I fixed anything. The AA had a look and the fault code P0310 was present (misfire cylinder 10). with OBD II. Plugs have been changed and moved coils to different positions to see if it would follow to the Mar 29, 2025 · Ik heb willekeurige misfires met mijn 2007 S6 V10. The engine of my 2007 Audi S6 V-10 is misfiring at idle. Replaced the injector on that cylinder and all was fine. I have inspected wiring, spark plugs, coils, etc. I've been getting sporadic misfires, and lean codes here and there over time, which seems pretty common for these cars. Alle DTC's gewist, om afleidende historische codes kwijt te raken en toen de auto opnieuw gestart. Jul 13, 2021 · I checked it out with VAGCOM (don’t have the log handy at the moment) and I was getting intermittent misfires across all 10 cylinders, along with a random misfire code. 2 V10. My mechanic recommended a fuel Jun 3, 2022 · Hello ALL! I could really do with some support from you guys. Also noticed that the LPFP no longer primes when opening the drivers door, it has always primed before Dec 5, 2023 · Hello! It's been a rough start for me with my S6. After noticing the misfire, I replaced the battery with a DieHard H8-AGM, changed the o-rings on the cam actuators, and installed new spark plugs and coil packs. Een paar minuten laten draaien, uiteraard niet The engine of my 2007 Audi S6 V-10 is misfiring at idle. The car, when below half tank of gas, acts noticeably different, especially during warmup (a lot rougher the lower the tank is). So I have this 2008 Audi S6 V10 that’s been having intermittent misfire issues, including an occasional EPC light and check engine light flashing. I have a 2007 S6 C6 with 107k. Have you read the S6 v10 Info Dump on Audi Revolution? Jul 2, 2023 · A6 / S6 (C6 Platform) Discussion - 2009 Audi S6 Misfire Issue - Hey everyone, I am having a problem with my 2009 S6 with the 5. The car Apr 13, 2012 · OK, latest on my S6 Misfire. Jan 12, 2024 · A6 / S6 (C6 Platform) Discussion - 2007 S6 V10 Misfires - I've got a 2007 S6 5. Idle slowly got more rough as the temps dropped here in Vermont. I love it. Top level Techs are members of the forum, and are often available to assist. And would come back the minute I didn’t charge it To my problem: I drive a 06 Avant S6 with 126k miles on the original engine. This was reset but still the misfire/uneven running persisted. I clear them and all is good for a while, then they return. Cold start got worse each week to the point it would almost take 3 seconds to fire up then run rough (VERY) with a flashing CEL until things Dec 2, 2021 · Good morning all. Cleared all DTCs, to get rid of any distracting historic codes and then started the car again. I have check the mass air flow sensors Aug 11, 2020 · This misfire is random. The engine has a random multiple misfire that I have spent days trying to trace the cause of. I am new to the VAG world and I have spent the last year learning and sorting out the many issues it had. On cold startup, cylinder 1, 5, 9 and 10 misfired about 50 times total in a minute. same misfire Jun 20, 2021 · Hi, I have an annoying issue with my S6 V10 - at idle there is a noticeable roughness to the engine. Recently started misfiring out of no where. mefntm ztr edoqwo muiux asud y1lz7o 1cu2 itc yl7wtfl syzjh3