Checked oil specs by engine

2021 BMW X4 oil capacity, type & filter

The 2021 BMW X4 oil capacity is 6.1 qt (2.0L 4-Cyl Turbo) and 7.6 qt (3.0L 6-Cyl Turbo). All engines use 0W-20 oil.

2021 BMW X4 oil specs by engine
Engine Capacity Oil Type Filter
2.0L 4-Cyl Turbo 6.1 qt 0W-20 PRO-TEC PXL10358
3.0L 6-Cyl Turbo 7.6 qt 0W-20 PRO-TEC PXL10342

Match one of 2 checked engine options before buying oil or a filter. Also check 2021 BMW X4 M, 2021 BMW X4 M40i, 2021 BMW X4 xDrive30i .

2.0L 4-Cyl Turbo
Capacity 6.1 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 Options cross-checked
PRO-TEC Shown first PXL10358 Search PXL10358 Purolator PL31437 Search PL31437

PRO-TEC PXL10358 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

3.0L 6-Cyl Turbo
Capacity 7.6 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 i Based on 2 checked sources: AMSOIL Lookup and Pennzoil OATS. Additional cross-check is still pending: additional evidence. 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 Options cross-checked
PRO-TEC Shown first PXL10342 Search PXL10342 Purolator PL31791 Search PL31791

PRO-TEC PXL10342 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

4 sources checked Last checked: 2026-06-23 How we verify →

Full synthetic options for 0W-20

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

2021 BMW X4 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 part numbers

All listed filter part numbers are compatible alternatives for your vehicle. Choose any one brand, then confirm the exact part number at checkout.

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 BMW X4

Capacity sources

Supported by Pennzoil OATS.

Oil type sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Filter sources

Supported by Purolator Part Finder and RockAuto.

Source coverage

4 checked source rows for the 2021 BMW X4.

Before ordering for this 2021 BMW X4

Checkout verification checklist
2.0L 4-Cyl Turbo Buy →
Capacity
6.1 qt
Oil type
0W-20
Filter
PRO-TEC PXL10358
3.0L 6-Cyl Turbo Buy →
Capacity
7.6 qt
Oil type
0W-20
Filter
PRO-TEC PXL10342

Source check: Last checked 2026-06-23 from AMSOIL Lookup, Pennzoil OATS, RockAuto, and Purolator Part Finder.

BMW X4 oil specs by year

This table includes checked BMW X4 model years available in our database.

Year Capacity Oil type Filter
2025 6.1 qt (multiple engines) 0W-20 AMSOIL 51460004
2023 6.1 qt (multiple engines) 0W-20 PRO-TEC PXL10358
2021 Current page 6.1 qt (multiple engines) 0W-20 PRO-TEC PXL10358
2020 6.1 qt (multiple engines) 0W-20 PRO-TEC PXL10358
2019 6.1 qt (multiple engines) 0W-20 PRO-TEC PXL10358
2018 5.1 qt (multiple engines) 0W-20 AMSOIL EA15K54
2017 5.8 qt (multiple engines) 0W-20 AMSOIL EA15K54
2016 5.8 qt (multiple engines) 0W-20 AMSOIL EA15K54
2015 5.1 qt (multiple engines) 0W-20 PRO-TEC PXL57327

How we verified 2021 BMW X4 oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-23.

This page checked 4 sources for the 2021 BMW X4. 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, 3.0L 6-Cyl Turbo capacity, and 3.0L 6-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
4
Last checked
2026-06-23
Field-level source support
  • Capacity: Pennzoil OATS
  • Oil type: Pennzoil OATS and AMSOIL Lookup
  • Filter: Purolator Part Finder and RockAuto
Source Supports Checked Link
AMSOIL Lookup Oil type 2026-06-23 Visit brand site
Pennzoil OATS Capacity, Oil type 2026-06-23 Visit brand site
RockAuto Filter 2026-06-23 Checked source
Purolator Part Finder Filter 2026-06-23 Visit brand site

2021 BMW X4 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 BMW X4 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 BMW X4?

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 BMW X4 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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