The 2015 Mazda CX-5 uses SAE 0W-20 full‑synthetic motor oil for its engines, with an approximate capacity of 4.5 to 4.8 quarts (about 4.3–4.5 liters) when performing an oil and filter change. Always check your owner's manual for the exact specification for your market and engine variant.
Oil grade and specifications
The 2015 CX-5 offers two SKYACTIV-G engines (2.0L and 2.5L), but both typically share the same oil specification. Use a 0W-20 synthetic oil that meets API SN or newer and ILSAC GF-5 certification. Any reputable brand that provides 0W-20 full synthetic meeting these standards is acceptable, including Mazda’s recommended options in your region.
- Recommended viscosity: 0W-20
- Oil type: Full-synthetic motor oil
- Certifications: API SN (or newer) and ILSAC GF-5 (or higher)
- Brand approach: Use a high-quality oil that meets the above specs; Mazda Genuine Oil is an option, but other brands meeting these standards are acceptable
Before the list: The following points cover the recommended oil grade, certification, and compatibility to ensure your CX-5 runs smoothly.
Note: Regional variations can occur, so always refer to the regional owner's manual and follow the vehicle’s maintenance minder for exact requirements.
Oil capacity and maintenance intervals
Oil capacity is engine-variant dependent, but a typical fill with the filter installed is about 4.5–4.8 quarts (4.3–4.5 liters). The actual amount and interval may vary based on the engine and driving conditions.
- Typical oil capacity with filter: approximately 4.5–4.8 quarts (4.3–4.5 liters)
- Oil change interval: follow Mazda’s maintenance minder or manual guidance; with synthetic 0W-20, a common reference is around 7,500 miles (12,000 km) under normal driving, with more frequent changes under severe conditions
Before the list: The items below summarize the general capacity and how often to change the oil under normal versus severe driving conditions.
Always rely on the maintenance minder and the owner’s manual for the exact interval and any climate-specific recommendations.
Summary
For the 2015 Mazda CX-5, the recommended oil is SAE 0W-20 full‑synthetic, suitable for both 2.0L and 2.5L SKYACTIV-G engines. The typical capacity is about 4.5–4.8 quarts with the filter, and oil changes should follow the vehicle’s maintenance minder or manual guidance, commonly around 7,500 miles under normal conditions. Always verify with your regional manual to account for market differences and driving conditions.
Which Mazda SUV lasts the longest?
The Mazda CX-5 is renowned for its reliability and impressive longevity, making it a sought-after choice among compact SUVs. With proper maintenance and care, the Mazda CX-5 can easily last over 200,000 miles, and some owners have reported reaching even higher mileage without significant issues.
What type of oil does a 2015 Mazda CX-5 use?
The Mazda CX-5 comes with a SKYACTIV®-G 2.5 engine standard. It requires 0W-20 synthetic oil. It needs 4.3 quarts without a Mazda CX-5 oil filter replacement, and 4.5 quarts with a filter replacement. The higher-tier trim levels get a SKYACTIV®-G 2.5T engine that needs synthetic SAE 5W-30 oil.
Is Mazda CX-5 0W-20 or 5W-30?
It's pretty straightforward. If you've got a 2019-2025 CX-5 with the standard 2.5L engine, you'll need Society of Automotive Engineers (SAE) 0W-20 oil. For the turbo version, you'll want SAE 5W-30. For 2013-2018 models, things are even simpler, with all models taking SAE 0W-20.
Does a Mazda CX-5 need full synthetic oil?
Choosing the Right MAZDA CX-5 Oil Filter & Oil Type
Mazda recommends using genuine 0W-20 full synthetic oil for the Mazda CX-5. This oil is designed to last longer and keep your engine parts cleaner. It also performs better at high temperatures, offering enhanced protection and efficiency.