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2021 Mercedes-Benz AMG GT C oil capacity, type & filter

The 2021 Mercedes-Benz AMG GT C takes 6.9 qt of 0W-40 (4.0L 8-Cyl Turbo) and 9.5 qt of 5W-40 (190.380L) and 9.5 qt of 5W-40 (190.480L) and 9 qt of 0W-20 (290.659L) and 9 qt of 0W-20 (290.661L) and 9.5 qt of 5W-40 (290.688L) and 9.5 qt of 5W-40 (290.689L). Select your engine below before buying.

Match one of 7 checked engine options before buying oil or a filter.

4.0L 8-Cyl Turbo
Capacity 6.9 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-40 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 PXL10077 Search PXL10077

Confirm PRO-TEC PXL10077 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
190.380L
Capacity 9.5 qt i Based on 1 checked source: Valvoline Product Finder. 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 5W-40 i Based on 1 checked source: Valvoline Product Finder. 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.
190.480L
Capacity 9.5 qt i Based on 1 checked source: Valvoline Product Finder. 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 5W-40 i Based on 1 checked source: Valvoline Product Finder. 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.
290.659L
Capacity 9 qt i Based on 1 checked source: Valvoline Product Finder. 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 1 checked source: Valvoline Product Finder. 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.
290.661L
Capacity 9 qt i Based on 1 checked source: Valvoline Product Finder. 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 1 checked source: Valvoline Product Finder. 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.
290.688L
Capacity 9.5 qt i Based on 1 checked source: Valvoline Product Finder. 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 5W-40 i Based on 1 checked source: Valvoline Product Finder. 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.
290.689L
Capacity 9.5 qt i Based on 1 checked source: Valvoline Product Finder. 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 5W-40 i Based on 1 checked source: Valvoline Product Finder. 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.

4 sources checkedLast checked: 2026-06-25How we verify →

Where to Buy View Data Sources
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2021 Mercedes-Benz AMG GT C 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 Mercedes-Benz AMG GT C

Capacity sources

Supported by Pennzoil OATS and Valvoline Product Finder.

Oil type sources

Supported by AMSOIL Lookup, Pennzoil OATS, and Valvoline Product Finder.

Filter sources

Supported by RockAuto.

Source coverage

4 checked source rows for the 2021 Mercedes-Benz AMG GT C.

Before ordering for this 2021 Mercedes-Benz AMG GT C

Checkout verification checklist
4.0L 8-Cyl Turbo
Capacity
6.9 qt
Oil type
0W-40
Filter
PRO-TEC PXL10077
190.380L
Capacity
9.5 qt
Oil type
5W-40
Filter
Unverified
190.480L
Capacity
9.5 qt
Oil type
5W-40
Filter
Unverified
290.659L
Capacity
9 qt
Oil type
0W-20
Filter
Unverified
290.661L
Capacity
9 qt
Oil type
0W-20
Filter
Unverified
290.688L
Capacity
9.5 qt
Oil type
5W-40
Filter
Unverified
290.689L
Capacity
9.5 qt
Oil type
5W-40
Filter
Unverified

Source check: Last checked 2026-06-25 from AMSOIL Lookup, Pennzoil OATS, RockAuto, and Valvoline Product Finder.

Mercedes-Benz AMG GT C oil specs by year

This table includes checked Mercedes-Benz AMG GT C model years available in our database.

Year Capacity Oil type Filter
2021 Current page 6.9 qt (multiple engines) 0W-40 PRO-TEC PXL10077
2020 6.9 qt (multiple engines) 0W-40 PRO-TEC PXL10077
2019 6.9 qt (multiple engines) 0W-40 Unverified
2018 6.9 qt (multiple engines) 0W-40 Unverified

How we verified 2021 Mercedes-Benz AMG GT C oil data

How we verify fitment

Checked fitment data. Last checked: 2026-06-25.

This page checked 4 sources for the 2021 Mercedes-Benz AMG GT C. 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: 4.0L 8-Cyl Turbo capacity, 4.0L 8-Cyl Turbo oil filter, 190.380L capacity, 190.380L oil type, 190.480L capacity, 190.480L oil type, 290.659L capacity, 290.659L oil type, 290.661L capacity, 290.661L oil type, 290.688L capacity, 290.688L oil type, 290.689L capacity, and 290.689L 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
2026-06-25
Field-level source support
  • Capacity: Pennzoil OATS and Valvoline Product Finder
  • Oil type: AMSOIL Lookup, Pennzoil OATS, and Valvoline Product Finder
  • Filter: RockAuto
Source Supports Checked Link
AMSOIL Lookup Oil type 2026-06-25 Visit brand site
Pennzoil OATS Capacity, Oil type 2026-06-25 Visit brand site
RockAuto Filter 2026-06-25 Checked source
Valvoline Product Finder Capacity, Oil type 2026-06-25 Checked source

2021 Mercedes-Benz AMG GT C 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 Mercedes-Benz AMG GT C 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 Mercedes-Benz AMG GT C?

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.

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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