2003 Mini Cooper Oil Type & Capacity
The 2003 Mini Cooper takes 5W-40 motor oil — 4.7 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-40 — 4.7 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, Automatic CVT | SAE 5W-40 or 5W-30 High Performance Synthetic Oil | 4.70 QTS. | — | — |
| Base, Standard | SAE 5W-40 or 5W-30 High Performance Synthetic Oil | 4.70 QTS. | — | — |
| S | SAE 5W-40 or 5W-30 High Performance Synthetic Oil | 4.70 QTS. | — | — |
Buy the right oil
Buy 5W-40 motor oil on Amazon2003 Mini Cooper oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your Cooper
2003 Mini Cooper factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
5.6 quarts (5.29 L) — 50/50 mixture of Antifreeze with corrosion resistance and water
Frequently asked questions
What type of oil does a 2003 Mini Cooper take?
The 2003 Mini Cooper takes 5W-40 motor oil (SAE 5W-40 or 5W-30 High Performance Synthetic Oil), per the factory service manual.
How much oil does a 2003 Mini Cooper take?
The 2003 Mini Cooper holds 4.7 quarts with a filter change.
Can I use synthetic oil in my 2003 Mini Cooper?
Yes. 5W-40 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Mini Cooper. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.