2018 Audi A5 Sportback Oil Type & Capacity: 5W-40 (5.4 quarts)

The 2018 Audi A5 Sportback takes 5W-40 motor oil — 5.4 quarts with a filter change, per the factory service manual.

Factory-spec answer

5W-40 — 5.4 quarts with filter

Oil capacity by engine

EngineOil Type (viscosity)Capacity w/ FilterCapacity w/o FilterNotes
PremiumCastrol EDGE Professional SAE 5W-40. VW 502 005.40 QTS.—Refer to Technical Bulletin 2010043 for engine oils meeting the required Audi oil quality standards. Part numbers are for reference only. Approximate capacity.
Premium PlusCastrol EDGE Professional SAE 5W-40. VW 502 005.40 QTS.—Refer to Technical Bulletin 2010043 for engine oils meeting the required Audi oil quality standards. Part numbers are for reference only. Approximate capacity.
PrestigeCastrol EDGE Professional SAE 5W-40. VW 502 005.40 QTS.—Refer to Technical Bulletin 2010043 for engine oils meeting the required Audi oil quality standards. Part numbers are for reference only. Approximate capacity.

More factory specs & repair guides for your A5 Sportback

🛞 2018 Audi A5 Sportback Tire Size & Pressure →🌧️ 2018 Audi A5 Sportback Wiper Blade Sizes →💡 2018 Audi A5 Sportback Light Bulb Sizes →📖 2018 Audi A5 Sportback Factory Service Manual →All fluid capacities (transmission, coolant, brakes)

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Coolant capacity

10.5 quarts (9.93 L). Part No. G A13 A8J M1. Part numbers are for reference only. Approximate capacity.

Frequently asked questions

What type of oil does a 2018 Audi A5 Sportback take?

The 2018 Audi A5 Sportback takes 5W-40 motor oil (Castrol EDGE Professional SAE 5W-40. VW 502 00), per the factory service manual.

What is the oil capacity of a 2018 Audi A5 Sportback?

The 2018 Audi A5 Sportback oil capacity is 5.4 quarts with a filter change.

How often should I change the oil in my 2018 Audi A5 Sportback?

Most 2018 Audi A5 Sportback owners follow a 5,000–7,500 mile interval with conventional oil, or up to 10,000 miles with full synthetic. Always check the oil life monitor if equipped, and consult your owner's manual — Audi recommends intervals based on driving conditions, not just mileage.

Can I use synthetic oil in my 2018 Audi A5 Sportback?

Yes. 5W-40 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2018 Audi A5 Sportback. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.

Other Audi A5 Sportback years

2025 A5 Sportback2024 A5 Sportback2023 A5 Sportback2022 A5 Sportback2021 A5 Sportback2020 A5 Sportback2019 A5 Sportback

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