Checked oil specs by engine
2005 Honda Insight oil capacity, type & filter
The 2005 Honda Insight takes 2.6 qt of 0W-20 oil.
Applies to checked engine: 1.0L 3-Cyl.
AMSOIL EA15K12 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.
2005 Honda Insight oil specs: capacity conditions and filter notes
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 2005 Honda Insight
Supported by Pennzoil OATS and AMSOIL Lookup.
Supported by Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager).
Supported by K&N Filters, RockAuto, Purolator Part Finder, and AMSOIL Lookup.
6 checked source rows for the 2005 Honda Insight.
Before ordering for this 2005 Honda Insight
- Capacity
- 2.6 qt
- Oil type
- 0W-20
- Interval
- 7,500 mi / 12 mo
- Filter
- AMSOIL EA15K12
Source check: Last checked 2026-06-24 from AMSOIL Lookup, K&N Filters, Pennzoil OATS, Purolator Part Finder, RockAuto, and Castrol (Olyslager).
Honda Insight oil specs by year
This table includes checked Honda Insight model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2022 | 3.5 qt | 0W-20 | AMSOIL EA15K13 |
| 2021 | 3.5 qt | 0W-20 | Purolator L14610 |
| 2020 | 3.5 qt | 0W-20 | AMSOIL EA15K13 |
| 2019 | 3.5 qt | 0W-20 | AMSOIL EA15K13 |
| 2006 | 2.6 qt | 0W-20 | AMSOIL EA15K12 |
| 2005 Current page | 2.6 qt | 0W-20 | AMSOIL EA15K12 |
How we verified 2005 Honda Insight oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-24.
This page checked 6 sources for the 2005 Honda Insight. 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
- Verified fit
- Sources checked
- 6
- Last checked
- 2026-06-24
- Capacity: Pennzoil OATS and AMSOIL Lookup
- Oil type: Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager)
- Filter: K&N Filters, RockAuto, Purolator Part Finder, and AMSOIL Lookup
- Change interval: Pennzoil OATS, AMSOIL Lookup, and Castrol (Olyslager)
| Source | Supports | Checked | Link |
|---|---|---|---|
| AMSOIL Lookup | Capacity, Oil type, Filter | 2026-06-24 | Visit brand site |
| K&N Filters | Filter | 2026-06-24 | Visit brand site |
| Pennzoil OATS | Capacity, Oil type | 2026-06-24 | Visit brand site |
| Purolator Part Finder | Filter | 2026-06-24 | Visit brand site |
| RockAuto | Filter | 2026-06-24 | Checked source |
| Castrol (Olyslager) | Oil type | 2026-06-24 | Visit brand site |
2005 Honda Insight oil FAQ
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 2005 Honda Insight 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 2005 Honda Insight?
Castrol's service data indicates a 7,500 mi / 12 mo change interval for the 2005 Honda Insight. 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.
2005 Honda Insight maintenance checklist
One part checked. Look up the rest while you're here.
- Cabin air filter 2005 Honda Insight cabin filter part numbers
- Engine air filter 2005 Honda Insight engine filter part numbers
- Oil type & capacity 0W-20 · 2.6 qt Checked
Where to buy
These are retailer search paths for your vehicle's oil and filter specs. Verify final fitment at checkout.
This section may include affiliate or sponsored retailer links. They are purchase paths, not fitment evidence.
Walmart
Compare oil and filter listings for the 2005 Honda Insight. Confirm capacity, viscosity, and filter part number before checkout.
Search 2005 Honda Insight oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2005 Honda Insight before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2005 Honda Insight oil & filter →Amazon
Search Amazon listings for the 2005 Honda Insight and check listing fitment notes against the specs above.
Search 2005 Honda Insight oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2005 Honda Insight and verify oil capacity, viscosity, and filter part number before ordering.
Search 2005 Honda Insight oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.