2025 Volvo S90 Oil Type & Capacity
The 2025 Volvo S90 oil type depends on the engine: the B6 Plus takes 0W-20 (6.4 quarts with filter); the B6 Ultra takes 0W-20 (6.4 quarts with filter); the PHEV T8 Plus takes 0W-20 (5.9 quarts with filter); the PHEV T8 Ultra takes 0W-20 (5.9 quarts with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- B6 Plus: 0W-20, 6.4 quarts with filter
- B6 Ultra: 0W-20, 6.4 quarts with filter
- PHEV T8 Plus: 0W-20, 5.9 quarts with filter
- PHEV T8 Ultra: 0W-20, 5.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| B6 Plus — B6 Plus,B6 Ultra | VCC RBSO-2AE 0W-20 | 6.40 QTS. | — | This vehicle is delivered from the factory with synthetic oil. |
| B6 Ultra — B6 Plus,B6 Ultra | VCC RBSO-2AE 0W-20 | 6.40 QTS. | — | This vehicle is delivered from the factory with synthetic oil. |
| PHEV T8 Plus — PHEV T8 Plus,PHEV T8 Ultra | VCC RBSO-2AE 0W-20 | 5.90 QTS. | — | This vehicle is delivered from the factory with synthetic oil. |
| PHEV T8 Ultra — PHEV T8 Plus,PHEV T8 Ultra | VCC RBSO-2AE 0W-20 | 5.90 QTS. | — | This vehicle is delivered from the factory with synthetic oil. |
Buy the right oil
Buy 0W-20 motor oil on Amazon2025 Volvo S90 oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your S90
2025 Volvo S90 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
N/A (N/A) — 50/50 mixture of VOLVO Antifreeze/Coolant or equivalent coolant with corrosion inhibitor and water. The level should not exceed the yellow MAX mark inside the expansion tank.
Frequently asked questions
What type of oil does a 2025 Volvo S90 take?
It depends on the engine: B6 Plus uses 0W-20; B6 Ultra uses 0W-20; PHEV T8 Plus uses 0W-20; PHEV T8 Ultra uses 0W-20.
How much oil does a 2025 Volvo S90 take?
Capacity depends on the engine: B6 Plus holds 6.4 quarts with filter; B6 Ultra holds 6.4 quarts with filter; PHEV T8 Plus holds 5.9 quarts with filter; PHEV T8 Ultra holds 5.9 quarts with filter.
Can I use synthetic oil in my 2025 Volvo S90?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2025 Volvo S90. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.