2023 Subaru Ascent Oil Type & Capacity: 0W-20 (4.8 quarts)
The 2023 Subaru Ascent takes 0W-20 motor oil — 4.8 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-20 — 4.8 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base | SAE 0W-20 Synthetic Oil | 4.80 QTS. | 4.50 QTS. | Those with SP "Resource Conserving" logo in case of API standard. or Those with GF-6A "starburst mark" displayed on top of the container in case of ILSAC standard. |
| Limited | SAE 0W-20 Synthetic Oil | 4.80 QTS. | 4.50 QTS. | Those with SP "Resource Conserving" logo in case of API standard. or Those with GF-6A "starburst mark" displayed on top of the container in case of ILSAC standard. |
| Onyx Edition | SAE 0W-20 Synthetic Oil | 4.80 QTS. | 4.50 QTS. | Those with SP "Resource Conserving" logo in case of API standard. or Those with GF-6A "starburst mark" displayed on top of the container in case of ILSAC standard. |
| Onyx Edition Limited | SAE 0W-20 Synthetic Oil | 4.80 QTS. | 4.50 QTS. | Those with SP "Resource Conserving" logo in case of API standard. or Those with GF-6A "starburst mark" displayed on top of the container in case of ILSAC standard. |
| Premium | SAE 0W-20 Synthetic Oil | 4.80 QTS. | 4.50 QTS. | Those with SP "Resource Conserving" logo in case of API standard. or Those with GF-6A "starburst mark" displayed on top of the container in case of ILSAC standard. |
| Touring | SAE 0W-20 Synthetic Oil | 4.80 QTS. | 4.50 QTS. | Those with SP "Resource Conserving" logo in case of API standard. or Those with GF-6A "starburst mark" displayed on top of the container in case of ILSAC standard. |
More factory specs & repair guides for your Ascent
🛞 2023 Subaru Ascent Tire Size & Pressure →🌧️ 2023 Subaru Ascent Wiper Blade Sizes →💡 2023 Subaru Ascent Light Bulb Sizes →📖 2023 Subaru Ascent Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.7 quarts (11.07 L) — SUBARU Super Coolant
Frequently asked questions
What type of oil does a 2023 Subaru Ascent take?
The 2023 Subaru Ascent takes 0W-20 motor oil (SAE 0W-20 Synthetic Oil), per the factory service manual.
What is the oil capacity of a 2023 Subaru Ascent?
The 2023 Subaru Ascent oil capacity is 4.8 quarts with a filter change, or 4.5 quarts without changing the filter.
How often should I change the oil in my 2023 Subaru Ascent?
Most 2023 Subaru Ascent 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 — Subaru recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2023 Subaru Ascent?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2023 Subaru Ascent. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.