2003 BMW M3 Oil Type & Capacity
The 2003 BMW M3 takes 10W-60 motor oil — 5.8 quarts with a filter change, per the factory service manual.
Factory-spec answer
10W-60 — 5.8 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 2D Convertible | CASTROL TWS Motorsport SAE 10W-60 Synthetic oil, or CASTROL Formula RS 10W-60 Sythetic oil. | 5.80 QTS. | — | BMW Part No. 07 51 0 009 420. |
| 2D Coupe | CASTROL TWS Motorsport SAE 10W-60 Synthetic oil, or CASTROL Formula RS 10W-60 Sythetic oil. | 5.80 QTS. | — | BMW Part No. 07 51 0 009 420. |
Buy the right oil
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More specs & repair guides for your M3
2003 BMW M3 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
6.3 quarts (5.96 L) — Ethylene Glycol long-term Antifreeze. Having corrosion inhibitors that are compatible with aluminum radiators.
Frequently asked questions
What type of oil does a 2003 BMW M3 take?
The 2003 BMW M3 takes 10W-60 motor oil (CASTROL TWS Motorsport SAE 10W-60 Synthetic oil, or CASTROL Formula RS 10W-60 Sythetic oil.), per the factory service manual.
How much oil does a 2003 BMW M3 take?
The 2003 BMW M3 holds 5.8 quarts with a filter change.
Can I use synthetic oil in my 2003 BMW M3?
Yes. 10W-60 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 BMW M3. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.