Vehicles using CTCB engine list:
- AUDI - A6 3.0 TDI (155kW) 2014–2018
- AUDI - A6 Allroad 3.0 TDI quattro (155kW) 2014–2016
- AUDI - A7 3.0 TDI quattro (155kW) 2014–2018
- AUDI - A7 3.0 TDI (155kW) 2014–2018
Recommended oil for engine CTCB engine.
| 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 | |
|---|---|
| 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 | |
|---|---|
| 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 | |
|---|---|
| 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.
✔ – 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 CTCB engine
SAE 0W-30
ACEA C3
API SN
VW 504.00
VW 507.00
Most common problems, symptoms & fixes for the CTCB engine.
Engine CTCB commonly faces issues with the diesel particulate filter (DPF) clogging and EGR valve carbon buildup. Diagnosis involves checking for warning lights and performing a smoke test or DPF pressure differential measurement. Preventive measures include regular long drives at higher RPMs to aid DPF regeneration and using high-quality fuel and oil. Solutions for DPF clogging range from forced regeneration via diagnostic tools to professional cleaning or replacement if severe. For EGR issues, cleaning or replacing the valve restores performance. Timely oil and filter changes help prevent turbocharger wear, another potential concern. Regular maintenance ensures engine longevity and reliability.