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Checked oil specs by engine

2021 MINI John Cooper Works oil capacity, type & filter

Multiple engine options are listed for the 2021 MINI John Cooper Works. Select your engine below before buying oil or a filter.

2021 MINI John Cooper Works oil specs by engine
Engine Capacity Oil Type Filter
2.0L 4-Cyl Turbo 5.5 qt 0W-20 Purolator PL21756
1.5L 3-Cyl Turbo — 0W-20 —

Match one of 2 checked engine options before buying oil or a filter. Also check 2021 MINI John Cooper Works GP .

2.0L 4-Cyl Turbo
Capacity 5.5 qt i Based on 1 checked source: Pennzoil OATS. Additional cross-check is still pending: a second checked capacity source and capacity condition (service fill / with filter vs dry fill). Use it as a reference, then confirm the service-fill / with-filter amount before adding oil. See how we verify. Learn how we verify fitment
Oil type 0W-20 OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout. Verified fit
Oil Filters
Purolator Shown first PL21756 Search PL21756

Confirm Purolator PL21756 in the retailer selector before checkout.

i Based on 1 checked source: Purolator Part Finder. Additional cross-check is still pending: another filter catalog cross-check and alternate part-number support. Use it as a reference, then confirm the exact filter part number at checkout. See how we verify. Learn how we verify fitment
1.5L 3-Cyl Turbo
Capacity Not confirmed Confirm the service-fill amount for this engine before adding oil.
Oil type 0W-20 i Based on 1 checked source: AMSOIL Lookup. Additional cross-check is still pending: a second checked oil-type source. Use it as a reference, then confirm the viscosity grade for this engine before checkout. See how we verify. Learn how we verify fitment OEM oil approval is not source-backed on this page; confirm the bottle or owner's manual before checkout.
Oil Filters
No checked filter listed Use a retailer fitment tool to confirm the exact part number before ordering.

3 sources checked Last checked: 2026-06-27 How we verify →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →
Full synthetic options for 0W-20
Mobil 1 Extended Performance 0W-20 → Castrol Edge 0W-20 → Pennzoil Platinum 0W-20 →

Search paths only — confirm your OEM viscosity spec and quantity before checkout.

2021 MINI John Cooper Works oil specs: capacity conditions and filter notes

Which engine applies?

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 status

Filter fitment has not been fully verified for every engine listed. Confirm the part number with the retailer before ordering.

Verify before checkout

Retailer fitment tools may use different data. Confirm oil capacity, viscosity, and filter part number before ordering.

Source coverage for the 2021 MINI John Cooper Works

Capacity sources

Supported by Pennzoil OATS.

Oil type sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Filter sources

Supported by Purolator Part Finder.

Source coverage

3 checked source rows for the 2021 MINI John Cooper Works.

Before ordering for this 2021 MINI John Cooper Works

Checkout verification checklist
2.0L 4-Cyl Turbo Buy →
Capacity
5.5 qt
Oil type
0W-20
Filter
Purolator PL21756
1.5L 3-Cyl Turbo Buy →
Capacity
Unverified
Oil type
0W-20
Filter
Unverified

Source check: Last checked 2026-06-27 from AMSOIL Lookup, Pennzoil OATS, and Purolator Part Finder.

MINI John Cooper Works oil specs by year

This table includes checked MINI John Cooper Works model years available in our database.

Year Capacity Oil type Filter
2024 5.5 qt (multiple engines) 0W-20 AMSOIL 51446437
2023 5.5 qt (multiple engines) 0W-20 Purolator PL21756
2022 5.5 qt (multiple engines) 0W-20 Purolator PL21756
2021 Current page 5.5 qt (multiple engines) 0W-20 Purolator PL21756
2020 5.5 qt (multiple engines) 0W-20 Purolator PL21756
2019 5.5 qt (multiple engines) 0W-20 Unverified
2018 5.5 qt (multiple engines) 0W-20 Unverified
2017 5.5 qt (multiple engines) 0W-20 Unverified
2015 4.4 qt (multiple engines) 0W-30 Unverified
2014 4.4 qt (multiple engines) 0W-30 Purolator L15830
2013 4.4 qt 0W-30 Purolator L15830
2012 4.4 qt 0W-30 K&N HP-7024
2011 4.4 qt 5W-30 K&N HP-7024
2010 4.4 qt 5W-30 K&N HP-7024
2009 4.4 qt 5W-30 K&N HP-7024

How we verified 2021 MINI John Cooper Works oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-27.

This page checked 3 sources for the 2021 MINI John Cooper Works. 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 i Some oil fields are based on checked source data but still need stronger cross-check evidence. Review area: 2.0L 4-Cyl Turbo capacity, 2.0L 4-Cyl Turbo oil filter, and 1.5L 3-Cyl Turbo oil type. Use the listed values as references and confirm the exact engine before ordering or adding oil. See how we verify. Learn how we verify fitment
Sources checked
3
Last checked
2026-06-27
Field-level source support
  • Capacity: Pennzoil OATS
  • Oil type: Pennzoil OATS and AMSOIL Lookup
  • Filter: Purolator Part Finder
Source Supports Checked Link
AMSOIL Lookup Oil type 2026-06-27 Visit brand site
Pennzoil OATS Capacity, Oil type 2026-06-27 Visit brand site
Purolator Part Finder Filter 2026-06-27 Visit brand site

2021 MINI John Cooper Works 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.

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Other 2021 MINI John Cooper Works lookups: Cabin air filter · Engine air filter