1999 BMW 750iL Oil Type & Capacity: 5W-30 (8.5 quarts)
The 1999 BMW 750iL takes 5W-30 motor oil — 8.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 8.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 750iL | SAE 0W-X or 5W-30/40/50 | 8.50 QTS. | — | — |
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More factory specs & repair guides for your 750iL
🛞 1999 BMW 750iL Tire Size & Pressure →🌧️ 1999 BMW 750iL Wiper Blade Sizes →💡 1999 BMW 750iL Light Bulb Sizes →📖 1999 BMW 750iL Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
13.7 quarts (12.96 L) — 50/50 mixture ratio for year-round protection agaist internal corrosion and water
Frequently asked questions
What type of oil does a 1999 BMW 750iL take?
The 1999 BMW 750iL takes 5W-30 motor oil (SAE 0W-X or 5W-30/40/50), per the factory service manual.
What is the oil capacity of a 1999 BMW 750iL?
The 1999 BMW 750iL oil capacity is 8.5 quarts with a filter change.
How often should I change the oil in my 1999 BMW 750iL?
Most 1999 BMW 750iL 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 1999 BMW 750iL?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1999 BMW 750iL. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.