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Vehicles using ATJ engine list:

  • AUDI - A4 1.9 TDI (85kW) 1999–2001
  • AUDI - A4 1.9 TDI quattro (85kW) 1999–2001
  • VW - Passat 1.9 TDI (85kW) 1998–2000
  • VW - Passat 1.9 TDI 4Motion (85kW) 1998–2000

Recommended oil for engine ATJ engine.

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 ATJ engine

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

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

Engine ATJ is known for reliable performance but can face common issues like EGR valve clogging, turbocharger wear, and injector problems. Diagnosis includes checking for rough idling, loss of power, or excessive smoke. Use a diagnostic scanner to read fault codes. Preventive maintenance involves regular oil changes with quality oil, timely replacement of air and fuel filters, and cleaning the EGR system to avoid carbon buildup. Turbocharger health can be preserved by allowing the engine to idle briefly before shutdown. Injector issues may require professional cleaning or replacement. Addressing these promptly ensures longevity and smooth operation of the ATJ engine.
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* The engine oils listed on this website are general recommendations based on publicly available data. For the most accurate and suitable oil type for your vehicle, always refer to your car's owner manual or technical documentation. Oil specifications may vary depending on engine version, production year, driving conditions, and other factors. If in doubt, consult your vehicle manufacturer or a certified mechanic.