2003 Jaguar XJ Oil Type & Capacity: 5W-30 (6.9 quarts)
The 2003 Jaguar XJ takes 5W-30 motor oil — 6.9 quarts with a filter change, per the factory service manual.
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. |
More factory specs & repair guides for your XJ
🛞 2003 Jaguar XJ Tire Size & Pressure →🌧️ 2003 Jaguar XJ Wiper Blade Sizes →💡 2003 Jaguar XJ Light Bulb Sizes →📖 2003 Jaguar XJ Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network 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.
What is the oil capacity of a 2003 Jaguar XJ?
The 2003 Jaguar XJ oil capacity is 6.9 quarts with a filter change.
How often should I change the oil in my 2003 Jaguar XJ?
Most 2003 Jaguar XJ 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 — Jaguar recommends intervals based on driving conditions, not just mileage.
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.