Vehicles using DHXA engine list:

Recommended oil for engine DHXA 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 DHXA engine

SAE 0W-30
ACEA C3
API SN
VW 507.00

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

Engine DHXA in the Audi Q7 50 TDI quattro (2018–2020) commonly faces issues like EGR valve clogging, turbocharger wear, and DPF (Diesel Particulate Filter) blockages. For diagnosis, monitor for loss of power, increased fuel consumption, and warning lights. Use diagnostic tools to check fault codes related to EGR and turbo systems. Prevention includes regular oil changes with manufacturer-approved oil, timely DPF regeneration drives, and using high-quality fuel. Solutions involve cleaning or replacing the EGR valve, inspecting and servicing the turbocharger, and performing forced DPF regeneration or replacement if severely clogged. Early attention prevents costly repairs and maintains engine performance.