1999 BMW M Coupe Oil Type & Capacity: 5W-30 (6.9 quarts)
The 1999 BMW M Coupe takes 5W-30 motor oil — 6.9 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-30 — 6.9 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| M Coupe | SAE 5W-30 Synthetic Engine Oil may be used, but it is not required. | 6.90 QTS. | — | Mineral based oil maybe used on pre-1999 models. For reliable engine performance, mineral based engine oil viscosity must be matched to the following temperature ranges, which the vehicle will be operated: -40Deg.F to about 15Deg.F (SAE 5W-20); -40 Deg.F to about 25Deg. F (SAE 5W-30); -30Deg. F to about 40Deg F (SAE 10W-30); -30Deg. F to about 60Deg. F (SAE 10W-40); 0Deg. to about 105Deg. F (SAE 15W-50); 15Deg. F to above 120Deg. F (SAE 20W-50). |
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More factory specs & repair guides for your M Coupe
🛞 1999 BMW M Coupe Tire Size & Pressure →🌧️ 1999 BMW M Coupe Wiper Blade Sizes →💡 1999 BMW M Coupe Light Bulb Sizes →📖 1999 BMW M Coupe Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.4 quarts (10.78 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 M Coupe take?
The 1999 BMW M Coupe takes 5W-30 motor oil (SAE 5W-30 Synthetic Engine Oil may be used, but it is not required.), per the factory service manual.
What is the oil capacity of a 1999 BMW M Coupe?
The 1999 BMW M Coupe oil capacity is 6.9 quarts with a filter change.
How often should I change the oil in my 1999 BMW M Coupe?
Most 1999 BMW M Coupe 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 M Coupe?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1999 BMW M Coupe. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.