2018 Subaru Crosstrek Oil Type & Capacity
The 2018 Subaru Crosstrek takes 0W-20 motor oil — 4.9 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-20 — 4.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, Automatic CVT Trans | ILSAC GF-4 or GF-5, API - SN or SM, 0W-20 Synthetic Oil | 4.90 QTS. | 4.70 QTS. | If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. |
| Base, Standard Trans | ILSAC GF-4 or GF-5, API - SN or SM, 0W-20 Synthetic Oil | 4.90 QTS. | 4.70 QTS. | If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. |
| Limited | ILSAC GF-4 or GF-5, API - SN or SM, 0W-20 Synthetic Oil | 4.90 QTS. | 4.70 QTS. | If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. |
| Premium, Automatic CVT Trans | ILSAC GF-4 or GF-5, API - SN or SM, 0W-20 Synthetic Oil | 4.90 QTS. | 4.70 QTS. | If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. |
| Premium, Standard Trans | ILSAC GF-4 or GF-5, API - SN or SM, 0W-20 Synthetic Oil | 4.90 QTS. | 4.70 QTS. | If 0W-20 synthetic oil is not available, 5W-30 conventional oil may be used if replenishment is needed but should be changed to 0W-20 synthetic oil at the next oil change. |
Buy the right oil
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More specs & repair guides for your Crosstrek
2018 Subaru Crosstrek factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
8.2 quarts (7.76 L) — SUBARU Super Coolant
Frequently asked questions
What type of oil does a 2018 Subaru Crosstrek take?
The 2018 Subaru Crosstrek takes 0W-20 motor oil (ILSAC GF-4 or GF-5, API - SN or SM, 0W-20 Synthetic Oil), per the factory service manual.
How much oil does a 2018 Subaru Crosstrek take?
The 2018 Subaru Crosstrek holds 4.9 quarts with a filter change, or 4.7 quarts without changing the filter.
Can I use synthetic oil in my 2018 Subaru Crosstrek?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2018 Subaru Crosstrek. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.