WhatOil logo WHAT OIL
  • What oil for my car
  • EN
    • EN
    • LT
    • ES

Vehicles using 939A8000 engine list:

  • ALFA_ROMEO - 159 1.9 JTDm 16V (100kW) 2005–2010

Recommended oil for engine 939A8000 engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol MAGNATEC 5W‑30 A3/B4 (Ref)
Castrol MAGNATEC 5W‑30 A3/B4 (Ref)
SAE 5W‑30✔
ACEA A3/B4✔
API SL/CF✔
MB‑Approval 226.5 / 229.3 / 229.5✔
Renault RN0700/0710✔
VW 502.00/505.00✔
Fiat 9.55535‑G1✔
Motul 8100 X‑CESS 5W‑30
Motul 8100 X‑CESS 5W‑30
SAE 5W‑30✔
ACEA A3/B4✔
API SL✔
MB‑Approval 226.5 / 229.3 / 229.5❓
Renault RN0700/0710❓
VW 502.00/505.00❓
Fiat 9.55535‑G1❓
Valvoline SynPower 5W‑30
Valvoline SynPower 5W‑30
SAE 5W‑30✔
ACEA A3/B4✔
API SL/CF✔
MB‑Approval 226.5 / 229.3 / 229.5✔
Renault RN0700/0710✔
VW 502.00/505.00✔
Fiat 9.55535‑G1❌
Everest EuroLine 5W‑30
Everest EuroLine 5W‑30
SAE 5W‑30✔
ACEA A3/B4✔
API SL/CF❓
MB‑Approval 226.5 / 229.3 / 229.5✔
Renault RN0700/0710✔
VW 502.00/505.00✔
Fiat 9.55535‑G1✔
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 939A8000 engine

SAE 5W-40
ACEA C3
API CI-4+
Fiat 9.55535-S1

Most common problems, symptoms & fixes for the 939A8000 engine.

Engine 939A8000 in the Alfa Romeo 159 1.9 JTDm 16V commonly faces EGR valve clogging, turbocharger wear, and injector issues. Diagnose EGR problems by checking for rough idling or reduced power; cleaning or replacing the valve prevents buildup. Turbocharger faults manifest as loss of boost or unusual noises; inspect for shaft play and oil leaks, replacing worn units promptly. Injector failures cause misfires or poor fuel economy; use quality fuel and periodic injector cleaning to prevent. Regular oil changes with recommended grades and timely servicing help maintain engine health and avoid costly repairs.
© 2025 Copyrights: WHAT OIL

* 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.