Vehicles using CNRB engine list:

Recommended oil for engine CNRB 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✔
ACEA C3✔
VW 504.00/507.00✔
MB 229.31/229.51✔
Porsche C30✔
BMW Longlife-04✔
Dexos2✔
Motul 8100 5W‑30 X‑Clean
Motul 8100 5W‑30 X‑Clean
SAE 5W‑30✔
ACEA C3✔
VW 504.00 / 507.00✔
MB 229.31 / 229.51✔
Porsche C30✔
BMW Longlife‑04✔
GM dexos2❌
RAVENOL VMP 5W‑30
RAVENOL VMP 5W‑30
SAE 5W‑30✔
ACEA C3✔
VW 504.00 / 507.00✔
MB 229.51✔
Porsche C30✔
BMW Longlife‑04✔
GM dexos2✔
Pennzoil Platinum Euro Full Synthetic 5W‑30
Pennzoil Platinum Euro Full Synthetic 5W‑30
SAE 5W‑30✔
ACEA C3✔
VW 504.00 / 507.00✔
MB 229.31 / 229.51✔
Porsche C30✔
BMW Longlife‑04✔
GM dexos2✔
Oil specification key
✔ – Meets the required specification
❓ – Not explicitly stated (use caution; check your vehicle manual)
❌ – Does not meet required specification. Use may cause engine issues.

Answer generated by AI.

Oil specifications for CNRB engine

SAE 5W-30
ACEA C3
API SN
VW 504.00
VW 507.00

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

Engine CNRB in the Audi Q7 3.0 TDI quattro (2012–2015) commonly faces issues like EGR valve clogging, turbocharger wear, and high-pressure fuel pump failures. Diagnosis involves checking for fault codes related to these components and inspecting for smoke or power loss. Preventive measures include using high-quality fuel, regular oil changes with manufacturer-recommended oil, and cleaning or replacing the EGR valve periodically. Solutions often require replacing the faulty turbocharger or fuel pump and thorough cleaning of the intake system. Early attention to warning signs can prevent costly repairs and maintain engine performance and longevity.