2018 Audi A3 Quattro Oil Type & Capacity: 0W-20 (6.0 quarts)
The 2018 Audi A3 Quattro takes 0W-20 motor oil — 6.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-20 — 6.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Premium Plus, 2D Convertible | Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 | 6.00 QTS. | — | Refer to Audi's Engine Oil Overwiew chart: Specialty Engine Oils. Version 7 -/21/2021. |
| Premium Plus, 4D Sedan | Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 | 6.00 QTS. | — | Refer to Audi's Engine Oil Overwiew chart: Specialty Engine Oils. Version 7 -/21/2021. |
| Premium, 2D Convertible | Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 | 6.00 QTS. | — | Refer to Audi's Engine Oil Overwiew chart: Specialty Engine Oils. Version 7 -/21/2021. |
| Premium, 4D Sedan | Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 | 6.00 QTS. | — | Refer to Audi's Engine Oil Overwiew chart: Specialty Engine Oils. Version 7 -/21/2021. |
| Prestige, 2D Convertible | Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 | 6.00 QTS. | — | Refer to Audi's Engine Oil Overwiew chart: Specialty Engine Oils. Version 7 -/21/2021. |
| Prestige, 4D Sedan | Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00 | 6.00 QTS. | — | Refer to Audi's Engine Oil Overwiew chart: Specialty Engine Oils. Version 7 -/21/2021. |
More factory specs & repair guides for your A3 Quattro
🛞 2018 Audi A3 Quattro Tire Size & Pressure →🌧️ 2018 Audi A3 Quattro Wiper Blade Sizes →💡 2018 Audi A3 Quattro Light Bulb Sizes →📖 2018 Audi A3 Quattro Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
10.5 quarts (9.93 L) — G13 TL-VW774J. Dilute with distilled water.
Frequently asked questions
What type of oil does a 2018 Audi A3 Quattro take?
The 2018 Audi A3 Quattro takes 0W-20 motor oil (Castrol EDGE Professional SAE 0W-20 Long Life IV. VW 508 00, VW 509 00), per the factory service manual.
What is the oil capacity of a 2018 Audi A3 Quattro?
The 2018 Audi A3 Quattro oil capacity is 6.0 quarts with a filter change.
How often should I change the oil in my 2018 Audi A3 Quattro?
Most 2018 Audi A3 Quattro 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 A3 Quattro?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2018 Audi A3 Quattro. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.