Engine code
Vehicles using CUNA engine list:
Which cars use the CUNA engine and what oil to use. Common CUNA engine faults, symptoms, diagnosis, prevention and repair.
- AUDI - A3 2.0 TDI (135kW) 2013β2018
- AUDI - A3 2.0 TDI quattro (135kW) 2013β2018
- AUDI - A3 Cabriolet 2.0 TDI (135kW) 2014β2018
- AUDI - A3 Cabriolet 2.0 TDI quattro (135kW) 2014β2018
- AUDI - TT 2.0 TDI (135kW) 2014β2018
- AUDI - TT Roadster 2.0 TDI (135kW) 2014β2018
- AUDI - TT 2.0 TDI quattro (135kW) 2017β2018
- AUDI - TT Roadster 2.0 TDI quattro (135kW) 2017β2018
- SEAT - LeΓ³n 2.0 TDI DPF (135kW) 2013β2020
- SKODA - Octavia III 2.0 TDI RS (135kW) 2013β2021
- VW - Golf VII 2.0 TDI GTD (135kW) 2014β2020
Recommended oil for engine CUNA engine.
Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
| Castrol EDGE 5W-30 LL | |
|---|---|
| SAE 5W-30 | β |
| ACEA C3 | β |
| VW 504.00/507.00 | β |
| MB 229.31/229.51 | β |
| Porsche C30 | β |
| BMW Longlife-04 | β |
| Dexos2 | β |
| Motul 8100 5W-30 X-Clean | |
|---|---|
| SAE 5W-30 | β |
| ACEA C3 | β |
| VW 504.00 / 507.00 | β |
| MB 229.31 / 229.51 | β |
| Porsche C30 | β |
| BMW Longlife-04 | β |
| GM dexos2 | β |
| RAVENOL VMP 5W-30 | |
|---|---|
| SAE 5W-30 | β |
| ACEA C3 | β |
| VW 504.00 / 507.00 | β |
| MB 229.51 | β |
| Porsche C30 | β |
| BMW Longlife-04 | β |
| GM dexos2 | β |
| Pennzoil Platinum Euro Full Synthetic 5W-30 | |
|---|---|
| SAE 5W-30 | β |
| ACEA C3 | β |
| VW 504.00 / 507.00 | β |
| MB 229.31 / 229.51 | β |
| Porsche C30 | β |
| BMW Longlife-04 | β |
| GM dexos2 | β |
Oil specification key
β β Meets the required specification
β β Not explicitly stated (use caution; check your vehicle manual)
β β Does not meet required specification. Use may cause engine issues.
β β Meets the required specification
β β Not explicitly stated (use caution; check your vehicle manual)
β β Does not meet required specification. Use may cause engine issues.
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Answer generated by AI.
Oil specifications for CUNA engine
SAE 5W-30
ACEA C3
VW 504.00
VW 507.00
Most common problems, symptoms & fixes for the CUNA engine.
Engine CUNA commonly faces issues with the diesel particulate filter (DPF) clogging, EGR valve carbon buildup, and occasional turbocharger wear. Diagnosis involves scanning for fault codes related to DPF regeneration failures and monitoring EGR function. Preventive measures include regular long drives at higher RPMs to aid DPF regeneration, using high-quality low-sulfur diesel, and timely oil changes with manufacturer-approved fluids. Solutions for DPF issues may require forced regeneration or replacement if severely clogged. Cleaning or replacing the EGR valve can restore performance. Turbocharger problems often need professional inspection and possible replacement of worn components. Regular maintenance is key to longevity.