Engine code

Vehicles using AVK engine list:

Which cars use the AVK engine and what oil to use. Common AVK engine faults, symptoms, diagnosis, prevention and repair.

Recommended oil for engine AVK engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol EDGE 5W-30 LL
Castrol EDGE 5W-30 LL
SAE 5W-30 βœ”
ACEA C3 βœ”
VW 504.00/507.00 βœ”
MB 229.31/229.51 βœ”
Porsche C30 βœ”
BMW Longlife-04 βœ”
Dexos2 βœ”
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Motul 8100 5W-30 X-Clean
Motul 8100 5W-30 X-Clean
SAE 5W-30 βœ”
ACEA C3 βœ”
VW 504.00 / 507.00 βœ”
MB 229.31 / 229.51 βœ”
Porsche C30 βœ”
BMW Longlife-04 βœ”
GM dexos2 ❌
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RAVENOL VMP 5W-30
RAVENOL VMP 5W-30
SAE 5W-30 βœ”
ACEA C3 βœ”
VW 504.00 / 507.00 βœ”
MB 229.51 βœ”
Porsche C30 βœ”
BMW Longlife-04 βœ”
GM dexos2 βœ”
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Pennzoil Platinum Euro Full Synthetic 5W-30
Pennzoil Platinum Euro Full Synthetic 5W-30
SAE 5W-30 βœ”
ACEA C3 βœ”
VW 504.00 / 507.00 βœ”
MB 229.31 / 229.51 βœ”
Porsche C30 βœ”
BMW Longlife-04 βœ”
GM dexos2 βœ”
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Oil specification key
βœ” – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.
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Answer generated by AI.

Oil specifications for AVK engine

SAE 5W-40
ACEA A3/B4
API SL
VW 502.00
VW 505.00

Most common problems, symptoms & fixes for the AVK engine.

Engine AVK, found in Audi A4 3.0 V6 and A8 3.0 models (2001–2006), commonly faces issues like oil leaks from valve cover gaskets and camshaft adjuster seals. Diagnosis involves checking for oil spots under the car and engine bay oil residue. Prevent leaks by regularly inspecting and replacing gaskets and seals as needed. Another concern is carbon buildup on intake valves, causing rough idling; use quality fuel and periodic intake cleaning to prevent this. Timing chain tensioners may wear, leading to noiseβ€”address by timely replacement during service intervals. Regular oil changes with manufacturer-recommended oil help maintain engine longevity and performance.