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Checked oil specs by engine

2018 BMW X3 oil capacity, type & filter

Multiple engine options are listed for the 2018 BMW X3. Select your engine below before buying oil or a filter.

2018 BMW X3 oil specs by engine
Engine Capacity Oil Type Filter
2.0L 4-Cyl Turbo — 0W-20 PRO-TEC PXL10358
3.0L 6-Cyl Turbo 6.9 qt 0W-20 WIX 51032

Match one of 2 checked engine options before buying oil or a filter.

2.0L 4-Cyl Turbo
Capacity Not confirmed Confirm the service-fill amount for this engine before adding oil.
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
PRO-TEC Shown first PXL10358 Search PXL10358

Confirm PRO-TEC PXL10358 in the retailer selector before checkout.

i Based on 1 checked source: RockAuto. 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
3.0L 6-Cyl Turbo
Capacity 6.9 qt i Capacity condition is not listed in the checked data, so confirm whether the service-fill amount includes a new filter before adding oil. See how we verify. Learn how we verify fitment Verified fit Buy at least 7 qt total; listed capacity is 6.9 qt.
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
WIX Shown first 51032 Search 51032 WIX 51036 Search 51036 WIX 51040 Search 51040 WIX 51042 Search 51042 PRO-TEC PXL10342 Search PXL10342

WIX 51032 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

3 sources checked Last checked: 2026-06-24 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.

2018 BMW X3 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 2018 BMW X3

Capacity sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Oil type sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Filter sources

Supported by RockAuto and AMSOIL Lookup.

Source coverage

3 checked source rows for the 2018 BMW X3.

Before ordering for this 2018 BMW X3

Checkout verification checklist
2.0L 4-Cyl Turbo Buy →
Capacity
Unverified
Oil type
0W-20
Filter
PRO-TEC PXL10358
3.0L 6-Cyl Turbo Verified fit Buy →
Capacity
6.9 qt
Oil type
0W-20
Filter
WIX 51032

Source check: Last checked 2026-06-24 from AMSOIL Lookup, Pennzoil OATS, and RockAuto.

BMW X3 oil specs by year

This table includes checked BMW X3 model years available in our database.

Year Capacity Oil type Filter
2024 Unverified (multiple engines) 0W-20 AMSOIL 51455805
2023 Unverified (multiple engines) 0W-20 PRO-TEC PXL10358
2022 Unverified (multiple engines) 0W-20 PRO-TEC PXL10358
2021 Unverified (multiple engines) 0W-20 PRO-TEC PXL10358
2020 7.6 qt (multiple engines) 0W-20 WIX 51032
2019 Unverified (multiple engines) 0W-20 PRO-TEC PXL10358
2018 Current page Unverified (multiple engines) 0W-20 PRO-TEC PXL10358
2017 5.1 qt (multiple engines) 0W-20 PRO-TEC PXL10025
2016 5.1 qt (multiple engines) 0W-20 PRO-TEC PXL10025
2015 5.1 qt (multiple engines) 0W-20 PRO-TEC PXL10025
2014 5.1 qt (multiple engines) 0W-20 AMSOIL EA15K54
2013 5.1 qt (multiple engines) 0W-30 AMSOIL EA15K54
2012 6.9 qt 5W-30 AMSOIL EA15K54
2011 6.9 qt 5W-30 AMSOIL EA15K54
2009 6.9 qt 5W-30 AMSOIL EA15K54
2008 6.9 qt 5W-30 AMSOIL EA15K54
2007 6.9 qt 5W-30 AMSOIL EA15K54
2006 6.6 qt (multiple engines) 5W-30 AMSOIL EA15K08
2005 6.6 qt (multiple engines) 5W-30 AMSOIL EA15K08

How we verified 2018 BMW X3 oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-24.

This page checked 3 sources for the 2018 BMW X3. 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 oil filter. 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
2026-06-24
Field-level source support
  • Capacity: Pennzoil OATS and AMSOIL Lookup
  • Oil type: Pennzoil OATS and AMSOIL Lookup
  • Filter: RockAuto and AMSOIL Lookup
Source Supports Checked Link
AMSOIL Lookup Oil type, Capacity, Filter 2026-06-24 Visit brand site
Pennzoil OATS Oil type, Capacity 2026-06-24 Visit brand site
RockAuto Filter 2026-06-24 Checked source

2018 BMW X3 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.

Look up another vehicle

Find checked oil capacity, type, and filter data by exact year, make, and model.

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