The 2015 Chevrolet Equinox is a popular midsize SUV available with two engine options: a 2.4L 4-cylinder and a 3.6L V6. Proper oil maintenance is extremely important for engine reliability, fuel efficiency, and preventing common issues such as oil consumption in high-mileage engines.
Using the correct engine oil type, oil capacity, and service interval ensures smooth performance, reduced engine wear, and longer engine life—especially for the 2.4L Ecotec engine.
2015 Chevy Equinox Oil Type
The recommended oil type depends on the engine:
- SAE 5W-30 Full Synthetic Oil (Recommended for both engines)
- GM dexos1 Gen 2 approved oil required
- 5W-20 or 0W-30 may be used in specific temperature conditions (refer manual)
Best Choice: Always use dexos1-certified 5W-30 full synthetic oil for maximum protection and reduced engine wear.
2015 Chevy Equinox Oil Capacity
Oil Change Interval
- Normal Driving: 7,500 miles or 12 months
- Severe Driving Conditions: 3,000–5,000 miles
- Towing / High Heat: 5,000–7,500 miles
Oil Filter Information
- OEM Filter: ACDelco PF63E / PF61E (varies by engine)
- Always replace oil filter with every oil change
2015 Chevy Equinox Oil Change Cost
DIY Cost
$40 – $85 (oil + filter)
Mechanic / Dealer Cost
$90 – $180 depending on location
How to Change Oil (Step-by-Step)
- 2.4L: 5 quarts
- 3.6L: 6 quarts
Common Engine Problems
- Oil consumption in 2.4L Ecotec engine
- Timing chain wear if oil is neglected
- Carbon buildup in high-mileage engines
- Oil leaks from valve cover gasket
Signs You Need an Oil Change
- Low oil level warning
- Engine ticking noise
- Dark or dirty oil
- Reduced acceleration
- Burning oil smell
Maintenance Tips
- Always use GM dexos1 approved oil
- Check oil level every 1,000 miles
- Do not exceed 7,500-mile intervals
- Fix leaks early to prevent engine damage
Frequently Asked Questions (FAQ)
What oil does a 2015 Chevy Equinox use?
It uses SAE 5W-30 full synthetic oil approved by GM dexos1 standard.
How much oil does a 2015 Equinox take?
It takes 5 quarts for 2.4L and 6 quarts for 3.6L engines.
Why does the Equinox burn oil?
The 2.4L engine is known for higher oil consumption in some high-mileage units.
How often should oil be changed?
Every 7,500 miles or sooner in severe driving conditions.
Final Thoughts
The 2015 Chevy Equinox is a practical SUV, but it requires consistent oil maintenance to avoid common engine issues. Using the correct dexos1 oil and following strict oil change intervals will significantly extend engine life.
Quick Summary
- Oil Type: 5W-30 Synthetic (Dexos1)
- Oil Capacity: 5–6 Quarts
- Oil Interval: 7,500 Miles
- Key Issue: Higher oil consumption in 2.4L engine