2003 Jaguar XJ Oil Type & Capacity
The 2003 Jaguar XJ 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 |
|---|---|---|---|---|
| Sport | API - SAE 5W-30 | 6.90 QTS. | — | API - SJ/EC and ILSAC GF-2. |
| Super | API - SAE 5W-30 | 6.90 QTS. | — | API - SJ/EC and ILSAC GF-2. |
Buy the right oil
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More specs & repair guides for your XJ
2003 Jaguar XJ factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
10.6 quarts (10.03 L) — 50/50 mixture of water, JAGUAR Antifreeze/Coolant and Corrosion Inhibitor. Specification: WSS M97B44-D. Includes: reservoir and climate control.
Frequently asked questions
What type of oil does a 2003 Jaguar XJ take?
The 2003 Jaguar XJ takes 5W-30 motor oil (API - SAE 5W-30), per the factory service manual.
How much oil does a 2003 Jaguar XJ take?
The 2003 Jaguar XJ holds 6.9 quarts with a filter change.
Can I use synthetic oil in my 2003 Jaguar XJ?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Jaguar XJ. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.