2010 Hummer H3 Oil Type & Capacity: 5W-30 (6.0 quarts)
The 2010 Hummer H3 takes 5W-30 motor oil — 6.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Alpha | API - SAE 5W-30 | 6.00 QTS. | — | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| Base, Automatic | API - SAE 5W-30 | 6.00 QTS. | — | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
| Base, Standard | API - SAE 5W-30 | 6.00 QTS. | — | Use oil that meets GM Standard GM6094M. For areas of extreme cold, where temperatures fall below -20Deg.F (-29Deg.C), it is recommended a SAE 5W-30 synthetic oil or a SAE 10W-30 oil. Both will provide easier cold starting and better protection for your engine at extremely low temperatures. |
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More factory specs & repair guides for your H3
🛞 2010 Hummer H3 Tire Size & Pressure →🌧️ 2010 Hummer H3 Wiper Blade Sizes →💡 2010 Hummer H3 Light Bulb Sizes →📖 2010 Hummer H3 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
14.3 quarts (13.53 L) — 50/50 mixture of DEX-COOL and drinkable water
Frequently asked questions
What type of oil does a 2010 Hummer H3 take?
The 2010 Hummer H3 takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
What is the oil capacity of a 2010 Hummer H3?
The 2010 Hummer H3 oil capacity is 6.0 quarts with a filter change.
How often should I change the oil in my 2010 Hummer H3?
Most 2010 Hummer H3 owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Hummer recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2010 Hummer H3?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2010 Hummer H3. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.