1999 BMW Z3 Oil Type & Capacity
The 1999 BMW Z3 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 |
|---|---|---|---|---|
| 2D Convertible, 2.5 3, Automatic | SAE 0W-X or 5W-30/40/50 | 6.90 QTS. | — | — |
| 2D Convertible, 2.5 3, Standard | SAE 0W-X or 5W-30/40/50 | 6.90 QTS. | — | — |
| 2D Convertible, 2.8 3, Automatic | SAE 0W-X or 5W-30/40/50 | 6.90 QTS. | — | — |
| 2D Convertible, 2.8 3, Standard | SAE 0W-X or 5W-30/40/50 | 6.90 QTS. | — | — |
| 2D Coupe, Automatic | SAE 0W-X or 5W-30/40/50 | 6.90 QTS. | — | — |
| 2D Coupe, Standard | SAE 0W-X or 5W-30/40/50 | 6.90 QTS. | — | — |
Buy the right oil
Buy 5W-30 motor oil on Amazon1999 BMW Z3 oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your Z3
1999 BMW Z3 factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
11.1 quarts (10.5 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 Z3 take?
The 1999 BMW Z3 takes 5W-30 motor oil (SAE 0W-X or 5W-30/40/50), per the factory service manual.
How much oil does a 1999 BMW Z3 take?
The 1999 BMW Z3 holds 6.9 quarts with a filter change.
Can I use synthetic oil in my 1999 BMW Z3?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1999 BMW Z3. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.