The engine requires Dexos1 Gen 2 compliant 5W-30 motor oil, and you’ll typically need about 6 quarts (with filter) per change. Use an OEM-quality filter and follow the vehicle’s maintenance minder for intervals.
For the 2016 Colorado with the 3.6-liter V6, GM specifies a Dexos1 Gen 2 compliant oil in 5W-30 grade. This is a premium, fully synthetic (or synthetic-blend) oil designed to meet GM’s warranty and performance requirements. The engine oil capacity is roughly six quarts when you include the filter, and the recommended change interval is guided by the Oil Life System, typically around every 7,500 miles under normal driving, with shorter intervals under severe conditions or if the system indicates reduced life. Always verify with the owner’s manual or a GM dealership for your exact configuration and regional requirements.
Oil specification and grade
Before listing the recommended oil, note the following:
- Dexos1 Gen 2 certified engine oil
- Viscosity: 5W-30
- Oil type: synthetic or synthetic blend that meets Dexos1 Gen 2
- Quality: GM-approved filter (ACDelco or equivalent) recommended
Using oil that meets these specs helps ensure proper lubrication, engine performance, and warranty compliance for the 2016 Colorado V6.
Oil capacity and maintenance intervals
Before listing the numbers, it helps to understand typical ranges and what influences them:
- Oil capacity (with filter): about 6 quarts (roughly 5.7 liters)
- Recommended change interval: typically around 7,500 miles under normal driving; 3,750–5,000 miles for severe service; the Oil Life System will indicate when to change the oil
- Oil filter: use a GM-approved or OEM filter (ACDelco or equivalent)
Sticking to these guidelines supports engine longevity and maintains warranty coverage.
Summary
The 2016 Chevy Colorado V6 uses Dexos1 Gen 2 5W-30 synthetic oil, with an approximate capacity of 6 quarts per change, and a typical maintenance interval around 7,500 miles under normal driving conditions, adjusted by the Oil Life System and driving conditions.


