Checked oil specs by engine
2021 Audi A7 Sportback oil capacity, type & filter
Multiple engine options are listed for the 2021 Audi A7 Sportback. Select your engine below before buying oil or a filter.
| Engine | Capacity | Oil Type | Filter |
|---|---|---|---|
| 2.0L 4-Cyl Turbo | — | 0W-20 | Purolator L28161 |
| 3.0L 6-Cyl Turbo | 8 qt | 0W-20 | — |
Match one of 2 checked engine options before buying oil or a filter.
Confirm Purolator L28161 in the retailer selector before checkout.
Search paths only — confirm your OEM viscosity spec and quantity before checkout.
2021 Audi A7 Sportback 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.
Filter fitment has not been fully verified for every engine listed. Confirm the part number with the retailer before ordering.
Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.
Source coverage for the 2021 Audi A7 Sportback
Supported by AMSOIL Lookup.
Supported by AMSOIL Lookup.
Supported by Purolator Part Finder.
2 checked source rows for the 2021 Audi A7 Sportback.
Before ordering for this 2021 Audi A7 Sportback
Audi A7 Sportback oil specs by year
This table includes checked Audi A7 Sportback model years available in our database.
| Year | Capacity | Oil type | Filter |
|---|---|---|---|
| 2025 | 8 qt | 0W-20 | AMSOIL 51458344 |
| 2024 | 8 qt | 0W-20 | AMSOIL 51456055 |
| 2023 | 8 qt | 0W-20 | Unverified |
| 2022 | 5.5 qt (multiple engines) | 0W-20 | WIX 51032 |
| 2021 Current page | Unverified (multiple engines) | 0W-20 | Purolator L28161 |
| 2020 | 8 qt | 0W-20 | Unverified |
How we verified 2021 Audi A7 Sportback oil data
How we verify fitmentChecked fitment data. Last checked: 2026-06-27.
This page checked 2 sources for the 2021 Audi A7 Sportback. 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
- 2
- Last checked
- 2026-06-27
- Capacity: AMSOIL Lookup
- Oil type: AMSOIL Lookup
- Filter: Purolator Part Finder
| Source | Supports | Checked | Link |
|---|---|---|---|
| AMSOIL Lookup | Oil type, Capacity | 2026-06-27 | Visit brand site |
| Purolator Part Finder | Filter | 2026-06-27 | Visit brand site |
2021 Audi A7 Sportback 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 2021 Audi A7 Sportback 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 2021 Audi A7 Sportback?
Use the oil-life monitor or the interval in your owner's manual for this engine. Severe service can 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.
2021 Audi A7 Sportback 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 2021 Audi A7 Sportback. Confirm capacity, viscosity, and filter part number before checkout.
Search 2021 Audi A7 Sportback oil & filter →AutoZone
Use AutoZone's vehicle selector for the 2021 Audi A7 Sportback before checkout to confirm oil capacity, viscosity, and filter fitment.
Search 2021 Audi A7 Sportback oil & filter →Amazon
Search Amazon listings for the 2021 Audi A7 Sportback and check listing fitment notes against the specs above.
Search 2021 Audi A7 Sportback oil & filter →O'Reilly
Open O'Reilly's fitment search for the 2021 Audi A7 Sportback and verify oil capacity, viscosity, and filter part number before ordering.
Search 2021 Audi A7 Sportback oil & filter →Look up another vehicle
Find checked oil capacity, type, and filter data by exact year, make, and model.