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2019–2024 Audi A6

2019-2024 Audi A6 — Change Oil

By Tom Becker ✓ Certified Mechanic · Published Sep 21, 2026 · Updated Oct 22, 2026

🔧🔧 Moderate 1 hour $47 DIY 2 views

Save $133 by doing it yourself! Shop cost: $180

Quick answer: Change Oil on a 2019–2024 Audi A6 is rated Moderate and takes about 1 hour. You'll need 8 tools for this job, and parts cost about $47. This guide walks you through the full job step by step, including the mistakes to avoid.

Quick Video Tutorial

Parts You Need

Total Cost
$47.00
Part Name Part Number Price Buy
Engine Oil (0W-20, VW 508 00 spec) — $30.00
Oil Filter — $15.00
Drain Plug Washer — $2.00

About prices: shown prices are typical retail averages and change frequently; cheaper alternatives may be available. Confirm the current price before buying.

💡 Pro tip: Order all parts at once to save on shipping

Step-by-Step Instructions

Follow these steps carefully

1

Prepare (VW 508 00, NOT 502!)

The 2019–2024 A6 (C8, 2.0T) takes VW 508 00 0W-20 ONLY — NOT 502 00 (5W-40, for 2009-2018 Audis). You need 508-approved 0W-20 (buy 6 qt, use ~5.5), a new filter, drain pan, funnel. Capacity ~5.5 qt.

🔧 Mechanic's note — Tom Becker

I've learned: 508, not 502 — that's the whole guide. The 5W-40 jug from your old A4 will hurt this engine. Read the spec on the bottle, not the shelf price.

2

Drain from Plug (not extractor!)

Position the drain pan and remove the drain plug — let the old oil drain (expect ~5.5 qt). Don't use an extractor from above — it only gets ~3 qt. Drain from the plug.

🔧 Mechanic's note — Ray Delgado

I make it a point to skip the extractor on this one — owners only pull three quarts from above. Drain plug or you're leaving half the old oil in the pan.

3

Replace Oil Filter

Remove the old oil filter. Install the new filter — hand-tighten plus a quarter turn (or to spec for cartridge). Ensure the old gasket/element came out. Use the correct filter for the C8 2.0T — the turbo needs clean oil.

4

Reinstall Drain Plug

Reinstall the drain plug. Torque spec wasn't verified — tighten snugly (don't over-tighten the aluminum pan). Snug with a new washer is safe.

5

Add ~5.5 Quarts (508-spec 0W-20!)

Add ~5.5 quarts (5.2L) of VW 508 00-approved 0W-20 through the filler cap. Use ONLY 508-spec 0W-20 — not 502-spec 5W-40. The 2019+ 2.0T was designed for the thinner 508 oil. Pour slowly. Check the dipstick/electronic level after filling.

6

Check Level and Leaks

Start the engine — check for leaks and recheck the oil level; the 2.0T should idle smoothly. Follow the service indicator (typically 10,000 miles / 1 year with 508 oil). The 3.0T V6 is a different engine.

All Done!

Test your repair before closing everything up. If something doesn't work right, double-check your steps.

⚠️ Common Mistakes to Avoid

  • • Not allowing the engine to cool before starting the oil change
  • • Using the wrong type or amount of oil
  • • Failing to replace the drain plug washer, leading to leaks