Engine code

Vehicles using CLAA engine list:

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

Recommended oil for engine CLAA 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 CLAA engine

SAE 5W-30
ACEA C3
VW 504.00
VW 507.00

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

Engine CLAA is known for issues such as carbon buildup on intake valves due to direct injection, EGR valve clogging, and occasional turbocharger wear. Diagnosis involves checking for rough idling, loss of power, or increased fuel consumption. A thorough inspection with a diagnostic scanner can reveal fault codes related to EGR or turbo performance. Prevention includes regular use of high-quality fuel, periodic intake cleaning, and timely oil changes with manufacturer-recommended oils. Solutions often require cleaning or replacing the EGR valve, performing walnut shell blasting to remove carbon deposits, and inspecting or replacing the turbocharger if necessary. Maintaining the cooling system also helps prevent overheating-related damage.