Checked oil specs by engine

2014 Audi A6 Quattro oil capacity, type & filter

The 2014 Audi A6 Quattro oil capacity is 4.9 qt (2.0L 4-Cyl Turbo) and 7.2 qt (3.0L 6-Cyl Turbo Diesel). All engines use 5W-40 oil.

2014 Audi A6 Quattro oil specs by engine
Engine Capacity Oil Type Filter
2.0L 4-Cyl Turbo 4.9 qt 5W-40 AMSOIL 51876
3.0L 6-Cyl Turbo Diesel 7.2 qt 5W-40 WIX 51882

Match one of 2 checked engine options before buying oil or a filter. Also check 2014 Audi A6 .

2.0L 4-Cyl Turbo
Capacity 4.9 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 5 qt total; listed capacity is 4.9 qt.
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
AMSOIL Shown first 51876 Search 51876 AMSOIL 51877 Search 51877 AMSOIL 51878 Search 51878 AMSOIL 51879 Search 51879 Purolator L35895 Search L35895

AMSOIL 51876 is copied into the checkout checklist below. Other listed filters are source-backed alternatives.

3.0L 6-Cyl Turbo Diesel
Capacity 7.2 qt i Based on 2 checked sources: AMSOIL Lookup and Pennzoil OATS. Additional cross-check is still pending: 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 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
WIX Shown first 51882 Search 51882 WIX 51883 Search 51883 WIX 51884 Search 51884 WIX 51032 Search 51032 Purolator L45598 Search L45598

WIX 51882 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 →

Full synthetic options for 5W-40

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

2014 Audi A6 Quattro 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 2014 Audi A6 Quattro

Capacity sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Oil type sources

Supported by Pennzoil OATS and AMSOIL Lookup.

Filter sources

Supported by Purolator Part Finder and AMSOIL Lookup.

Source coverage

3 checked source rows for the 2014 Audi A6 Quattro.

Before ordering for this 2014 Audi A6 Quattro

Checkout verification checklist
2.0L 4-Cyl Turbo Verified fit Buy →
Capacity
4.9 qt
Oil type
5W-40
Filter
AMSOIL 51876
3.0L 6-Cyl Turbo Diesel Buy →
Capacity
7.2 qt
Oil type
5W-40
Filter
WIX 51882

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

Audi A6 Quattro oil specs by year

This table includes checked Audi A6 Quattro model years available in our database.

Year Capacity Oil type Filter
2025 8 qt (multiple engines) 0W-20 AMSOIL 51458342
2023 8 qt (multiple engines) 0W-20 Purolator PL21507
2020 5.5 qt (multiple engines) 0W-20 WIX 51032
2019 8 qt (multiple engines) 0W-20 Purolator PL21507
2015 4.9 qt (multiple engines) 5W-40 AMSOIL EA15K01
2014 Current page 4.9 qt (multiple engines) 5W-40 AMSOIL 51876
2013 4.9 qt (multiple engines) 5W-40 AMSOIL EA15K01
2012 7.2 qt 5W-40 WIX 51032
2011 6.9 qt (multiple engines) 5W-40 WIX 51032
2010 6.9 qt (multiple engines) 5W-40 WIX 51032
2009 6.9 qt (multiple engines) 5W-40 WIX 51032
2008 6.9 qt (multiple engines) 5W-40 WIX 51032
2007 6.9 qt (multiple engines) 5W-40 WIX 51032

How we verified 2014 Audi A6 Quattro oil data

How we verify fitment

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

This page checked 3 sources for the 2014 Audi A6 Quattro. 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: 3.0L 6-Cyl Turbo Diesel capacity and 3.0L 6-Cyl Turbo Diesel 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
2026-06-24
Field-level source support
  • Capacity: Pennzoil OATS and AMSOIL Lookup
  • Oil type: Pennzoil OATS and AMSOIL Lookup
  • Filter: Purolator Part Finder and AMSOIL Lookup
Source Supports Checked Link
AMSOIL Lookup Capacity, Oil type, Filter 2026-06-24 Visit brand site
Pennzoil OATS Capacity, Oil type 2026-06-24 Visit brand site
Purolator Part Finder Filter 2026-06-24 Visit brand site

2014 Audi A6 Quattro 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 2014 Audi A6 Quattro 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 2014 Audi A6 Quattro?

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.

2014 Audi A6 Quattro 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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