Checked oil specs by engine
2011 Mazda CX 7 oil capacity, type & filter
The 2011 Mazda CX 7 takes 6 qt of 5W-30 (2.3L 4-Cyl Turbo) and 5.3 qt of 0W-20 (2.5L 4-Cyl). Select your engine below before buying.
| Engine | Capacity | Oil Type | Filter |
|---|---|---|---|
| 2.3L 4-Cyl Turbo | 6 qt | 5W-30 | Purolator L10241 |
| 2.5L 4-Cyl | 5.3 qt | 0W-20 | Purolator L15505 |
Match one of 2 checked engine options before buying oil or a filter.
Purolator L10241 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
Purolator L15505 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.
Search paths only — confirm your OEM viscosity spec and quantity before checkout.
Search paths only — confirm your OEM viscosity spec and quantity before checkout.
2011 Mazda CX 7 oil specs: capacity conditions and filter notes
Check the door jamb sticker, owner's manual, or displacement badge on the engine cover. Match it to the engine options listed above before buying oil or a filter.
All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.
Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.
Source coverage for the 2011 Mazda CX 7
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager).
Supported by Purolator Part Finder and AMSOIL Lookup.
4 checked source rows for the 2011 Mazda CX 7.
Before ordering for this 2011 Mazda CX 7
- Capacity
- 6 qt
- Oil type
- 5W-30
- Interval
- 7,500 mi / 6 mo
- Filter
- Purolator L10241
- Capacity
- 5.3 qt
- Oil type
- 0W-20
- Interval
- 7,500 mi / 6 mo
- Filter
- Purolator L15505
Source check: Last checked 2026-06-23 from Pennzoil OATS, Purolator Part Finder, AMSOIL Lookup, and Castrol (Olyslager).
Mazda CX 7 oil specs by year
This table includes checked Mazda CX 7 model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2012 | 6 qt (multiple engines) | 5W-30 | AMSOIL EA15K51 |
| 2011 Current page | 6 qt (multiple engines) | 5W-30 | Purolator L10241 |
| 2010 | 6 qt (multiple engines) | 5W-30 | AMSOIL EA15K51 |
How we verified 2011 Mazda CX 7 oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-23.
This page checked 4 sources for the 2011 Mazda CX 7. The table lists which checked source contributed capacity, oil type, or filter evidence.
We checked leading oil brands and aftermarket filter catalogs so you don't have to.
- Confidence
- Cross-check pending
- Sources checked
- 4
- Last checked
- 2026-06-23
- Capacity: Pennzoil OATS and AMSOIL Lookup
- Oil type: Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager)
- Filter: Purolator Part Finder and AMSOIL Lookup
- Change interval: Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager)
| Source | Supports | Checked | Link |
|---|---|---|---|
| Pennzoil OATS | Capacity, Oil type | 2026-06-23 | Visit brand site |
| Purolator Part Finder | Filter | 2026-06-23 | Visit brand site |
| AMSOIL Lookup | Capacity, Oil type, Filter | 2026-06-23 | Visit brand site |
| Castrol (Olyslager) | Oil type | 2026-06-23 | Visit brand site |
2011 Mazda CX 7 oil FAQ
Which engine configuration applies to my vehicle?
Use the door jamb sticker, owner's manual, or engine cover badge to identify your engine, then match it to the engine options listed above.
Is the oil capacity measured with or without the filter?
Capacity condition matters. With filter includes a new filter. Service fill is the typical drain-and-fill amount. Dry fill is for a fresh empty engine only.
Why should I confirm before buying?
Retailer catalogs can update separately. Confirm the exact 2011 Mazda CX 7 selector at checkout before you buy.
Do I also need to match the OEM oil approval?
Yes. Viscosity is only one part of the oil spec. Match the oil approval listed in your owner's manual or on the bottle before checkout.
How often should I change the oil on a 2011 Mazda CX 7?
Change intervals vary by engine option for this vehicle. Always follow your owner's manual and oil-life monitor. Severe service may require a shorter interval.
Do I need a new drain plug gasket?
Replace it when your vehicle uses a serviceable gasket or crush washer. Confirm the gasket size and drain plug torque from the service manual or parts counter.
2011 Mazda CX 7 maintenance checklist
One part checked. Look up the rest while you're here.
Where to buy
These are retailer search paths for your vehicle. The specs above are checked — use the retailer's vehicle selector at checkout to confirm before ordering.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.
Walmart
Compare oil and filter listings for the 2011 Mazda CX 7. Confirm capacity, viscosity, and filter part number before checkout.
Search 2011 Mazda CX 7 oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2011 Mazda CX 7 before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2011 Mazda CX 7 oil & filter →Amazon
Search Amazon listings for the 2011 Mazda CX 7 and check listing fitment notes against the specs above.
Search 2011 Mazda CX 7 oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2011 Mazda CX 7 and verify oil capacity, viscosity, and filter part number before ordering.
Search 2011 Mazda CX 7 oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.