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Vehicles using AFB engine list:

  • AUDI - A6 2.5 TDI V6 quattro (110kW) 1997–2000
  • AUDI - A8 2.5 V6 TDI quattro (110kW) 1997–2001
  • AUDI - A6 2.5 TDI V6 (110kW) 1997–2000
  • AUDI - A8 2.5 V6 TDI (110kW) 1997–2003
  • AUDI - A4 2.5 TDI V6 (110kW) 1998–2001
  • AUDI - A4 2.5 TDI V6 quattro (110kW) 1998–2001
  • AUDI - A6 2.5 TDI V6 quattro (110kW) 2000–2005
  • AUDI - A6 2.5 TDI V6 (110kW) 2000–2005

Recommended oil for engine AFB engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol EDGE 5W-40 A3/B4
Castrol EDGE 5W-40 A3/B4
ACEA A3/B4✔
API SP✔
BMW Longlife-01✔
MB 229.3 / 229.5 / 226.5✔
Porsche A40✔
Renault RN0700 / RN0710✔
VW 502 00 / 505 00✔
Chrysler MS-12991✔
Ravenol VST 5W‑40
Ravenol VST 5W‑40
ACEA A3/B4✔
API SP✔
BMW Longlife‑01✔
MB 229.5 / 226.5✔
Porsche A40✔
VW 502.00 / 505.00✔
Renault RN0700/0710✔
Chrysler MS‑12991✔
Mobil 1 FS 5W‑40
Mobil 1 FS 5W‑40
ACEA A3/B3/B4✔
API SN/SM/CF✔
BMW Longlife‑01✔
MB 229.3 / 229.5✔
Porsche A40✔
VW 502.00 / 505.00✔
Renault RN0700/0710✔
Chrysler MS‑12991✔
Liqui Moly Synthoil High Tech 5W‑40
Liqui Moly High Tech 5W‑40
ACEA A3/B4✔
API SN/CF✔
BMW Longlife‑01✔
MB 229.5✔
Porsche A40✔
VW 502.00 / 505.00✔
Renault RN0700/0710✔
Chrysler MS‑12991✔
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 AFB engine

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

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

Engine AFB is known for issues such as EGR valve clogging, turbocharger wear, and injector problems. Diagnosis should start with checking for fault codes related to these components and inspecting for smoke or loss of power. Preventive maintenance includes regular oil and filter changes using quality oil, cleaning or replacing the EGR valve, and ensuring the turbocharger is free of shaft play. Injector servicing or replacement may be necessary if misfires or rough idling occur. Addressing carbon buildup early and maintaining the cooling system helps prevent overheating and engine damage. Timely repairs ensure longevity and reliable performance of the AFB 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.