2021 BMW X3 Oil Type & Capacity
The 2021 BMW X3 oil type depends on the engine: the M40i takes 0W-20 (7.61 quarts qt with filter); the sDrive30i takes 0W-20 (5.55 quarts qt with filter); the xDrive30e takes 0W-20 (5.55 quarts qt with filter); the xDrive30i takes 0W-20 (5.55 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- M40i: 0W-20, 7.61 quarts with filter
- sDrive30i: 0W-20, 5.55 quarts with filter
- xDrive30e: 0W-20, 5.55 quarts with filter
- xDrive30i: 0W-20, 5.55 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| M40i — 3.0L Eng | BMW High Performance Synthetic Engine Oil, SAE 0W-20 | 7.61 QTS. | — | — |
| sDrive30i — 2.0L Eng | BMW High Performance Synthetic Engine Oil, SAE 0W-20 | 5.55 QTS. | — | — |
| xDrive30e — 2.0L Eng | BMW High Performance Synthetic Engine Oil, SAE 0W-20 | 5.55 QTS. | — | — |
| xDrive30i — 2.0L Eng | BMW High Performance Synthetic Engine Oil, SAE 0W-20 | 5.55 QTS. | — | — |
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More factory specs & repair guides for your X3
🛞 2021 BMW X3 Tire Size & Pressure →🌧️ 2021 BMW X3 Wiper Blade Sizes →💡 2021 BMW X3 Light Bulb Sizes →📖 2021 BMW X3 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.85 quarts (11.21 L) — Frostox HT-12 antifreeze and corrosion inhibitor
Frequently asked questions
What type of oil does a 2021 BMW X3 take?
It depends on the engine: M40i uses 0W-20; sDrive30i uses 0W-20; xDrive30e uses 0W-20; xDrive30i uses 0W-20.
What is the oil capacity of a 2021 BMW X3?
Oil capacity depends on the engine: M40i holds 7.61 quarts with filter; sDrive30i holds 5.55 quarts with filter; xDrive30e holds 5.55 quarts with filter; xDrive30i holds 5.55 quarts with filter.
How often should I change the oil in my 2021 BMW X3?
Most 2021 BMW X3 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 — BMW recommends intervals based on driving conditions, not just mileage.
Can I use synthetic oil in my 2021 BMW X3?
Yes. 0W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2021 BMW X3. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.