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Vehicles using SKYACTIV-D 1.8 engine list:

  • MAZDA - CX-3 SKYACTIV-D 1.8 2WD (85kW) 2018–2020
  • MAZDA - CX-3 SKYACTIV-D 1.8 4WD (85kW) 2018–2020

Recommended oil for engine SKYACTIV-D 1.8 engine.

Ask AI about any Engine code
Questions strictly about engine codes (brand/model/engine type/production years).
Oil Specs Comparison
Castrol MAGNATEC 5W‑30 C3
Castrol MAGNATEC 5W‑30 C3
SAE 5W‑30✔
ACEA C3✔
API SN/CF✔
BMW Longlife‑04✔
MB‑Approval 226.5 / 229.31 / 229.51 / 229.52✔
Opel OV 0401547‑D30 / G30✔
Fiat 9.55535‑S3✔
Renault RN0700 / RN0710✔
VW 505.00 / 505.01✔
dexos2✔
Liqui‑Moly Chrome C3 5W‑30
Liqui‑Moly Chrome C3 5W‑30
SAE 5W‑30✔
ACEA C3✔
API SN/CF✔
BMW Longlife‑04❌
MB‑Approval 226.5 / 229.31 / 229.51 / 229.52✔
Opel OV 0401547‑D30 / G30✔
Fiat 9.55535‑S3✔
Renault RN0700 / RN0710✔
VW 505.00 / 505.01✔
dexos2✔
Ridex Plus Active Energy C2/C3 5W‑30
Ridex Plus Active Energy C2/C3 5W‑30
SAE 5W‑30✔
ACEA C3✔
API SN/CF✔
BMW Longlife‑04✔
MB‑Approval 226.5 / 229.31 / 229.51 / 229.52✔
Opel OV 0401547‑D30 / G30✔
Fiat 9.55535‑S3❌
Renault RN0700 / RN0710✔
VW 505.00 / 505.01✔
dexos2✔
Shell Helix Ultra ECT C3 5W‑30
Shell Helix Ultra ECT C3 5W‑30
SAE 5W‑30✔
ACEA C3✔
API SN/CF✔
BMW Longlife‑04✔
MB‑Approval 226.5 / 229.31 / 229.51 / 229.52✔
Opel OV 0401547‑D30 / G30✔
Fiat 9.55535‑S3✔
Renault RN0700 / RN0710✔
VW 505.00 / 505.01✔
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 SKYACTIV-D 1.8 engine

SAE 0W-20
ACEA C5
API SN
ILSAC GF-6A
Mazda does not have a unique OEM specification in the allowed list for this engine, but these are typical for modern Mazda SKYACTIV-D engines requiring low SAPS, fuel-efficient oils.

Most common problems, symptoms & fixes for the SKYACTIV-D 1.8 engine.

Engine SKYACTIV-D 1.8

Symptoms:
- Rough idling and hesitation during acceleration
- Excessive smoke, particularly white or blue smoke from the exhaust
- Loss of power and reduced fuel efficiency
- Warning lights such as the check engine light illuminating
- Unusual noises from the engine, including knocking or rattling

Diagnosis:
- Check for fault codes using an OBD-II scanner to identify specific sensor or system failures
- Inspect the diesel particulate filter (DPF) for clogging or regeneration issues
- Examine the turbocharger for wear or damage, as it is critical for performance
- Test the fuel injectors for proper spray pattern and operation
- Assess the EGR (Exhaust Gas Recirculation) valve for carbon buildup causing malfunction
- Verify the condition of glow plugs, especially in cold start issues

Fixes:
- Perform a forced DPF regeneration or replace the filter if severely clogged
- Clean or replace the EGR valve to restore proper exhaust gas flow
- Repair or replace faulty fuel injectors to ensure efficient combustion
- Service or replace the turbocharger if damaged or worn out
- Replace glow plugs to improve cold start reliability
- Address any sensor faults by replacing malfunctioning components
- Regular oil and filter changes using manufacturer-recommended specifications to maintain engine health

Prevention:
- Use high-quality diesel fuel to reduce deposits and contamination
- Follow the recommended maintenance schedule strictly, including oil changes and filter replacements
- Avoid frequent short trips that prevent the DPF from reaching regeneration temperature
- Periodically drive at higher speeds to allow the DPF to regenerate naturally
- Monitor dashboard warnings promptly and address issues early to prevent damage
- Use OEM parts for replacements to ensure compatibility and reliability

By adhering to these diagnostic steps, fixes, and preventive measures, owners of the Mazda CX-3 SKYACTIV-D 1.8 (2018–2020) can maintain engine performance and longevity effectively.
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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.