2025 Mazda CX-5 2.5L SkyActiv-G I4 Oil Specifications

Viscosity

0W-20

OEM Spec / API

API Certified For Gasoline Engines, conforming to current ILSAC standards

Capacity

4.8 quarts

Normal Interval

7500 miles

Severe-Service Interval

5000 miles

🔧 Get These Specs On Your Phone

Download OilFinderPro for offline access and oil change reminders

Complete Oil Specifications

Your 2025 Mazda CX-5 equipped with the 2.5L SkyActiv-G engine requires SAE 0W-20 oil that is API-certified for gasoline engines and conforms to current ILSAC standards, per Mazda’s owner’s manual.

Capacity

The 2.5L SkyActiv-G holds 4.5 liters (4.8 US quarts) of oil with a new filter, per Mazda’s specifications table.

Service Intervals

Mazda uses an electronic oil-life monitor that triggers a wrench indicator, but also publishes hard mileage caps:

  • Normal driving: every 12 months or 12,000 km (7,500 miles), whichever comes first.
  • Severe conditions (Schedule 2 — frequent short trips, extreme temperatures, dusty/off-road driving, towing): every 8,000 km (5,000 miles) or 6 months.

What We Couldn’t Confirm Yet

Mazda’s public owner’s manual and specifications pages don’t list a specific OEM oil filter part number or a drain-plug torque spec — we found neither in the manual itself, only in a blocked parts-catalog search snippet and unverified forum figures for the latter, so both are left off this page rather than published as OEM-confirmed.


FAQs

What oil does a 2025 Mazda CX-5 2.5L take? SAE 0W-20, API-certified for gasoline engines, meeting current ILSAC standards. Mazda specifically calls for Mazda Genuine 0W-20 Oil for optimum fuel economy.

How many quarts does it need? 4.8 US quarts (4.5 liters) with a new filter.

How often should I change the oil? Every 7,500 miles/12 months under normal conditions, or every 5,000 miles/6 months under severe conditions, per Mazda’s scheduled-maintenance document — though the electronic oil-life monitor may call for service sooner based on actual driving.


Primary source evidence

  1. Mazda Motor of America — 2025 Mazda CX-5 Owner's Manual — Recommended Oil

    US market · Model years 2025 · Published/version 2025 · Pages/tables: Recommended Oil section

    View official source · Accessed August 5, 2026

  2. Mazda Motor of America — 2025 Mazda CX-5 Owner's Manual — Specifications (fluid capacities)

    US market · Model years 2025 · Published/version 2025 · Pages/tables: Specifications / fluid capacity table

    View official source · Accessed August 5, 2026

  3. Mazda Motor of America — 2025 CX-5 Scheduled Maintenance

    US market · Model years 2025 · Published/version 2024-04-26 · Pages/tables: pp. 6-4 through 6-9

    View official source · Accessed August 5, 2026

Evidence reviewed August 6, 2026.

Disclaimer: These specifications reflect the official documents and applicability shown above as of their access dates. Confirm the requirement against the manual for your VIN before performing maintenance.

Find the Right Oil for Your Car

Download OilFinderPro for vehicle-specific oil specifications and maintenance information.

Browse vehicle specifications here.