2015 BMW i8 Oil Type & Capacity: 0W-30 (4.5 quarts)
The 2015 BMW i8 takes 0W-30 motor oil — 4.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
0W-30 — 4.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| i8 | BMW High Performance Synthetic Engine Oil, SAE 0W-30 | 4.50 QTS. | — | — |
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More factory specs & repair guides for your i8
🛞 2015 BMW i8 Tire Size & Pressure →🌧️ 2015 BMW i8 Wiper Blade Sizes →💡 2015 BMW i8 Light Bulb Sizes →📖 2015 BMW i8 Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
10.15 quarts (9.6 L) — Frostox HT-12 antifreeze and corrosion inhibitor
Frequently asked questions
What type of oil does a 2015 BMW i8 take?
The 2015 BMW i8 takes 0W-30 motor oil (BMW High Performance Synthetic Engine Oil, SAE 0W-30), per the factory service manual.
What is the oil capacity of a 2015 BMW i8?
The 2015 BMW i8 oil capacity is 4.5 quarts with a filter change.
How often should I change the oil in my 2015 BMW i8?
Most 2015 BMW i8 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 2015 BMW i8?
Yes. 0W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2015 BMW i8. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.