JulesMey
Audi Q8 Oil Pressure Alerts After Recent Service
4 comment(s)
JulesMey (Author)
Thanks for sharing those details about your Q5 repair. I had pretty much identical issues with my Q8 last winter, persistent oil pressure warnings that turned out to be oil sludge buildup from a contaminated filter. Really nerve-wracking situation. Did your insurance cover any of the repair costs? Would be good to know what kind of bills I should expect if this happens again. Also curious if youve had any recurring issues since getting it fixed? The oil pressure warnings havent come back on my Q8, but Im being extra cautious now about oil change intervals and using only OEM filters after that whole ordeal.
paulalange7
After my mechanic found the contaminated engine oil issue, all the warning lights cleared up completely. The total repair cost was 165 Euro to address the maintenance interval problem, which honestly was reasonable considering the potential for serious engine damage. Insurance didnt cover it since it was classified as regular maintenance. No recurring issues in the past months, the system is running smoothly since the oil sludge was cleaned out and proper maintenance schedule restored. The oil pressure has stayed stable and the engine performance is back to normal. Smart move being strict about those oil change intervals and OEM filters. Proper maintenance really does prevent these issues from developing into major problems. Regular oil analysis also helps catch contamination early before it can cause extensive engine damage. Worth noting that sticking to manufacturer-specified service intervals is crucial for these hybrids, they can be more sensitive to oil quality issues than conventional powertrains.
JulesMey (Author)
Finally got my Q8 checked out today, turns out the situation was pretty much exactly what you described. The mechanic found significant oil contamination causing pressure irregularities. The oil color was noticeably darker than normal and they discovered an oil leak near the filter housing. The repair involved a complete system flush, new gaskets, and fresh oil, cost me around 890 Euro total. A bit steep but worth it to prevent major engine damage. The mechanic mentioned the old filter was actually counterfeit, likely installed during my last service at a different shop. The warning lights are now completely gone and the engine runs much smoother. Lesson learned about being more careful with choosing service providers. Going to stick with certified shops from now on and keep a close eye on the oil sludge situation. Big relief to have this sorted before any serious engine damage occurred.
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paulalange7
I experienced similar warning lights in my 2017 Audi Q5 Hybrid. The oil pressure warning requires immediate attention as it can lead to severe engine damage if ignored. After investigating my case, the root cause was oil contamination from a faulty oil filter installation. The mechanic found metal particles in the oil, indicating potential internal wear. The repair involved: Complete engine oil flush, New high-quality oil filter installation, Fresh synthetic engine oil, Oil pressure sensor replacement, System diagnostic reset The oil leak was affecting multiple gaskets due to increased pressure. This wasn't just a routine maintenance issue, it required comprehensive repair to prevent long-term engine damage. For your Q8, since the warning persists after a recent oil change, have a certified technician: 1. Check oil pressure with mechanical gauge 2. Inspect oil filter installation 3. Test oil pressure sensor 4. Analyze oil sample for contamination Do not continue driving with active oil pressure warnings. Engine damage can occur within minutes of low oil pressure.