Mazda 3 Oil Type, Capacity & Change Interval Guide

Understanding the Correct Mazda 3 Oil Type for Every Engine

We outline the precise oil specifications required by each Mazda 3 generation and engine variant. Every model—from the earliest 2003 petrol engines to the latest 2025 SkyActiv, e-SkyActiv-G, and SkyActiv-X powertrains—relies on a specific oil grade engineered to support Mazda’s high-compression combustion systems. Ensuring the correct viscosity not only improves performance but also protects the engine under demanding thermal and mechanical loads.

Recommended Mazda 3 Oil Change Intervals

Mazda 3 engines benefit from routine oil changes every 20,000 km or annually, whichever comes first. Under severe operating conditions, we recommend a reduced interval of 10,000 km or annually, especially if the vehicle experiences:

• Short, frequent trips
• Extreme heat or cold
• Mountain driving
• Dusty environments
• Frequent idling
• Extended low-speed journeys

These conditions accelerate oil degradation and increase contamination levels, making timely oil replacement crucial to engine longevity.

Mazda 3 Oil Capacity by Engine Type

Different Mazda 3 engines require different oil quantities. Most high-compression SkyActiv-G petrol engines typically fall between 4.0–4.5 litres, while the SkyActiv-D diesels commonly require 5.0–5.7 litres, depending on displacement and emissions hardware. Always verify the exact requirement for your specific model year below.

Mazda 3 Engine Oil Specifications by Model (2003–2025)

The following sections provide a clear breakdown of each Mazda 3 engine and its correct oil grade.

Mazda 3 Petrol Engines – SkyActiv-G & e-SkyActiv-G (2013–2025)

These high-compression engines typically rely on 0W-20 or 5W-30, depending on year and market. Later models overwhelmingly transition to 0W-20 to improve fuel economy and cold-start performance.

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Mazda 3 SkyActiv-X Engines (2019–2025)

Mazda’s compression-ignition petrol engines—SkyActiv-X and e-SkyActiv-X—are engineered exclusively around 0W-20 due to their thermodynamic requirements and spark-controlled compression ignition.

Mazda 3 Diesel Engines – SkyActiv-D (2013–2025)

Both 1.5 and 2.2 diesel engines use 0W-30 or 5W-30, depending on the model year. The 1.8 SkyActiv-D (2019+) maintains the same oil grade requirements.

Complete Mazda 3 Oil Grade Reference Table (2003–2025)

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SkyActiv-G 2.0 Petrol (2013–2018)

• Oil Grade: 0W-20 or 5W-30
• Models: SE, SE Nav, SE-L, SE-L Nav, Sport, Sport Nav

SkyActiv-D 1.5 Diesel (2013–2018)

• Oil Grade: 0W-30 or 5W-30
• Models: SE, SE Nav, SE-L, SE-L Nav, Sport, Sport Nav

SkyActiv-D 2.2 Diesel (2013–2018)

• Oil Grade: 0W-30 or 5W-30
• Models: SE, SE Nav, SE-L, SE-L Nav, Sport, Sport Nav

SkyActiv-X 2.0 Petrol (2019–2025)

• Oil Grade: 0W-20
• Models:
  • 100th Anniversary Edition
  • GT Sport
  • GT Sport Tech
  • GT Sport Edition
  • SE-L
  • SE-L Lux
  • Sport
  • Sport Lux

e-SkyActiv-G 2.0 Petrol (2019–2025)

• Oil Grade: 0W-20
• Models:
  • GT Sport
  • GT Sport Tech
  • GT Sport Edition
  • SE-L
  • SE-L Lux
  • Sport
  • Sport Lux

SkyActiv-G 2.0 Petrol (2019–2025)

• Oil Grade: 0W-20
• Models:
  • GT Sport
  • GT Sport Tech
  • SE-L
  • SE-L Lux
  • Sport
  • Sport Lux

SkyActiv-D 1.8 Diesel (2019–2025)

• Oil Grade: 0W-30 or 5W-30
• Models:
  • GT Sport
  • GT Sport Tech
  • SE-L
  • SE-L Lux
  • Sport Lux

Mazda 3 Oil Type Explained

Mazda’s oil specifications are built around additive packages and viscosity standards required to maintain optimal lubrication under high compression. While viscosity grades such as 0W-20 or 5W-30 describe cold-start and high-temperature flow characteristics, they do not reflect the underlying additive technology, friction modifiers, or detergent systems that Mazda calibrates its engines for.

To maintain longevity, emissions compliance, and performance, Mazda 3 engines must use oil that meets the brand’s factory approvals.

Mazda 3 Oil Change Process Overview

We outline a simplified, high-clarity overview of the servicing procedure:

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Draining and Replacing the Oil

• Warm the engine to operating temperature
• Remove the under-tray (if equipped)
• Loosen the sump plug and drain oil completely
• Replace the crush washer
• Torque the drain plug to spec
• Replace the oil filter
• Fill engine with the exact oil volume
• Check for leaks after initial startup

Resetting the Mazda 3 Oil Maintenance Light

Most modern Mazda 3 models require an oil monitor reset through the infotainment system or instrument panel menu.

Choosing the Correct Mazda 3 Oil

We summarise the ideal oil grade for each engine technology:

Best Oil for Mazda 3 Petrol (SkyActiv-G / e-SkyActiv-G)

• 0W-20 preferred for 2019–2025 models
• 0W-20 or 5W-30 for earlier 2013–2018 engines

Best Oil for Mazda 3 Diesel (SkyActiv-D 1.5 / 1.8 / 2.2)

• 0W-30 or 5W-30 depending on climate and model year

Best Oil for Mazda 3 SkyActiv-X

• 0W-20 only due to compression-ignition architecture

Mazda 3 Oil Type FAQ

Which oil is best for Mazda 3 2.0 petrol?

0W-20 for all 2019–2025 SkyActiv-G and e-SkyActiv-G engines.
0W-20 or 5W-30 for 2013–2018 models.

Does Mazda 3 need fully synthetic oil?

Yes, all modern Mazda 3 engines are engineered for fully synthetic low-viscosity oils.

How many litres of oil does a Mazda 3 take?

Most petrol engines require 4.0–4.5 litres, while diesel engines require up to 5.7 litres.

How often should I change the oil?

Every 20,000 km or annually, with severe-use environments requiring earlier changes.

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Can I use 5W-30 instead of 0W-20?

Only for older (2013–2018) SkyActiv-G engines. Newer engines require 0W-20 exclusively.

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