Mazda Oil Type and Capacity by Model

Engine oil type and capacity for Mazda cars and SUVs sold in the U.S., taken from Mazda’s online owner’s manuals for the U.S. market. Pick your model below; each page lists every engine, the model years we checked, the oil grade Mazda specifies and how to reset the Maintenance Monitor.

Oil light after an oil change? See how to reset the oil life by brand.

Mazda CX-5

Generation	Engine	Oil capacity	Oil type
2020–2025 CX-5	2.5L / 2.5T	4.8 / 5.1 qt	0W-20 / 5W-30

Mazda CX-30

Generation	Engine	Oil capacity	Oil type
2020–2025 CX-30	2.5L / 2.5T	4.8 / 5.1 qt	0W-20 / 5W-30

Mazda CX-50

Generation	Engine	Oil capacity	Oil type
2023–2025 CX-50	2.5L / 2.5T	4.8 / 5.1 qt	0W-20 / 5W-30

Mazda CX-90 and CX-70

Generation	Engine	Oil capacity	Oil type
2024–2025 CX-90	3.3L turbo I6	6.3 qt	0W-20
2025 CX-70	3.3L turbo I6	6.3 qt	0W-20

Mazda CX-9

Generation	Engine	Oil capacity	Oil type
2020–2023 CX-9	2.5T	5.1 qt	5W-30

Mazda3 and Mazda6

Generation	Engine	Oil capacity	Oil type
2019–2025 Mazda3	2.0L / 2.5L / 2.5T	4.4 / 4.8 / 5.1 qt	0W-20 / 5W-30 (turbo)
2018–2021 Mazda6	2.5L / 2.5T	4.8 / 5.1 qt	0W-20 / 5W-30

Mazda MX-5 Miata and CX-3

Generation	Engine	Oil capacity	Oil type
2021–2025 MX-5 Miata	2.0L	4.5 qt	0W-20
2020–2021 CX-3	2.0L	4.4 qt	0W-20

Capacities are “with oil filter replacement” figures in US quarts. Open each page for liters and the sources.