Vehicles using ASJ engine list:
Recommended oil for engine ASJ engine.
Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol EDGE 0W-40 A3/B4 | |
|---|---|
| ACEA A3/B4 | ✔ |
| API SP | ✔ |
| BMW Longlife-01 | ✔ |
| MB 229.5 | ✔ |
| Porsche A40 | ✔ |
| Renault RN0700/0710 | ✔ |
| VW 502 00/505 00 | ✔ |
| Ford WSS-M2C937-A | ✔ |
| Motul 8100 X‑Max 0W‑40 | |
|---|---|
| ACEA A3/B4 | ✔ |
| API SP | ✔ |
| BMW Longlife‑01 | ✔ |
| MB 229.5 | ✔ |
| Porsche A40 | ✔ |
| VW 502 00 / 505 00 | ✔ |
| Renault RN0700/0710 | ✔ |
| Ford WSS‑M2C937‑A | ✔ |
| Total Quartz 9000 Energy 0W‑40 | |
|---|---|
| ACEA A3/B4 | ✔ |
| API SP | ✔ |
| BMW Longlife‑01 | ✔ |
| MB 229.5 | ✔ |
| Porsche A40 | ✔ |
| VW 502 00 / 505 00 | ✔ |
| Renault RN0700/0710 | ✔ |
| Ford WSS‑M2C937‑A | ✔ |
| Petronas Syntium 7000 0W‑40 | |
|---|---|
| ACEA A3/B4 | ✔ |
| API SP | ✔ |
| BMW Longlife‑01 | ✔ |
| MB 229.5 | ✔ |
| Porsche A40 | ✔ |
| VW 502 00 / 505 00 | ✔ |
| Renault RN0700/0710 | ✔ |
| Ford WSS‑M2C937‑A | ✔ |
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.
✔ – 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 ASJ engine
SAE 5W-40
ACEA A3/B4
API SN
VW 502.00
VW 505.00
Most common problems, symptoms & fixes for the ASJ engine.
Engine ASJ in the Audi RS 4 2.7 V6 Biturbo is known for issues like carbon buildup on intake valves, turbocharger wear, and cooling system leaks. Diagnosis involves checking for rough idling, loss of power, and coolant level drops. Prevent carbon buildup by using high-quality fuel and performing regular intake cleaning. Turbocharger problems can be minimized by allowing the engine to idle before shutdown to cool the turbo. Inspect and replace worn hoses and seals in the cooling system to prevent leaks. Regular oil changes with the correct specification help maintain turbo health and overall engine longevity.