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Checked oil specs by engine

2015 Audi S6 oil capacity, type & filter

The 2015 Audi S6 takes 9.2 qt of 5W-40 oil.

Applies to checked engine: 4.0L 8-Cyl Turbo.

Capacity 9.2 qt i Based on 1 checked source: Castrol (Olyslager). 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 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
BOSCH Shown first 3481 Search 3481 Purolator PL21425 Search PL21425

BOSCH 3481 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 →

Where to Buy View Data Sources
Buy oil & filters:
Walmart → AutoZone → Amazon → O'Reilly →
Full synthetic options for 5W-40
Mobil 1 ESP Formula 5W-40 → Castrol Edge 5W-40 → Liqui Moly Top Tec 4200 5W-40 →

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

2015 Audi S6 oil specs: capacity conditions and filter notes

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 2015 Audi S6

Capacity sources

Supported by Castrol (Olyslager).

Oil type sources

Supported by AMSOIL Lookup and Castrol (Olyslager).

Filter sources

Supported by Purolator Part Finder and RockAuto.

Source coverage

4 checked source rows for the 2015 Audi S6.

Before ordering for this 2015 Audi S6

Checkout verification checklist
4.0L 8-Cyl Turbo Buy →
Capacity
9.2 qt
Oil type
5W-40
Interval
10,000 mi / 12 mo
Filter
BOSCH 3481

Source check: Last checked 2026-06-23 from RockAuto, AMSOIL Lookup, Purolator Part Finder, and Castrol (Olyslager).

Same oil specs on other 2015 Audi models

RS7, S7

Audi S6 oil specs by year

This table includes checked Audi S6 model years available in our database.

Year Capacity Oil type Filter
2025 8 qt 0W-30 AMSOIL 51458350
2024 8 qt 0W-30 PO99500EX
2023 8 qt 0W-30 PO99500EX
2022 8 qt 0W-30 PO99500EX
2021 8 qt 0W-30 PO99500EX
2020 8 qt 0W-30 PO99500EX
2015 Current page 9.2 qt 5W-40 BOSCH 3481
2014 8.8 qt 5W-40 BOSCH 3481
2013 8.8 qt 5W-40 BOSCH 3481
2012 8.8 qt 5W-40 Unverified
2011 10.6 qt 5W-40 PRO-TEC PXL57330
2010 10.6 qt 5W-40 ULTRA-POWER 57204
2009 10.6 qt 5W-40 PRO-TEC PXL57330
2008 10.6 qt 5W-40 PRO-TEC PXL57330
2007 10.6 qt 5W-40 PRO-TEC PXL57330

How we verified 2015 Audi S6 oil data

How we verify fitment

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

This page checked 4 sources for the 2015 Audi S6. 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. 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: Castrol (Olyslager)
  • Oil type: AMSOIL Lookup and Castrol (Olyslager)
  • Filter: Purolator Part Finder and RockAuto
  • Change interval: AMSOIL Lookup and Castrol (Olyslager)
Source Supports Checked Link
RockAuto Filter 2026-06-23 Checked source
AMSOIL Lookup Oil type 2026-06-23 Visit brand site
Purolator Part Finder Filter 2026-06-23 Visit brand site
Castrol (Olyslager) Capacity, Oil type 2026-06-23 Visit brand site

2015 Audi S6 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.

Other 2015 Audi S6 lookups: Cabin air filter · Engine air filter · Wiper blade size