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Vehicles using CUNA engine list:

  • AUDI - A3 2.0 TDI (135kW) 2013–2018
  • AUDI - A3 2.0 TDI quattro (135kW) 2013–2018
  • AUDI - A3 Cabriolet 2.0 TDI (135kW) 2014–2018
  • AUDI - A3 Cabriolet 2.0 TDI quattro (135kW) 2014–2018
  • AUDI - TT 2.0 TDI (135kW) 2014–2018
  • AUDI - TT Roadster 2.0 TDI (135kW) 2014–2018
  • AUDI - TT 2.0 TDI quattro (135kW) 2017–2018
  • AUDI - TT Roadster 2.0 TDI quattro (135kW) 2017–2018
  • SEAT - León 2.0 TDI DPF (135kW) 2013–2020
  • SKODA - Octavia III 2.0 TDI RS (135kW) 2013–2021
  • VW - Golf VII 2.0 TDI GTD (135kW) 2014–2020

Recommended oil for engine CUNA engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol EDGE 5W-30 LL
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
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
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
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.

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.
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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.