2003 Jaguar S-Type Oil Type & Capacity
The 2003 Jaguar S-Type oil type depends on the engine: the Base, 3.0 T, Automatic takes 5W-30 (6.9 quarts qt with filter); the Base, 3.0 T, Standard takes 5W-30 (6.9 quarts qt with filter); the Base, 4.2 U takes 5W-30 (6.6 quarts qt with filter); the R takes 5W-30 (7.2 quarts qt with filter), per the factory service manual.
Factory-spec answer
It depends on the engine:
- Base, 3.0 T, Automatic: 5W-30, 6.9 quarts with filter
- Base, 3.0 T, Standard: 5W-30, 6.9 quarts with filter
- Base, 4.2 U: 5W-30, 6.6 quarts with filter
- R: 5W-30, 7.2 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| Base, 3.0 T, Automatic — V6 | API - SAE 5W-30 | 6.90 QTS. | — | API - SJ/EC and ILSAC GF-2. |
| Base, 3.0 T, Standard — V6 | API - SAE 5W-30 | 6.90 QTS. | — | API - SJ/EC and ILSAC GF-2. |
| Base, 4.2 U — V8,Normally Aspirated | API - SAE 5W-30 | 6.60 QTS. | — | API - SJ/EC and ILSAC GF-2. |
| R — V8,Supercharger | API - SAE 5W-30 | 7.20 QTS. | — | API - SJ/EC and ILSAC GF-2. |
More factory specs & repair guides for your S-Type
🛞 2003 Jaguar S-Type Tire Size & Pressure →🌧️ 2003 Jaguar S-Type Wiper Blade Sizes →💡 2003 Jaguar S-Type Light Bulb Sizes →📖 2003 Jaguar S-Type Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
11.0 quarts (10.4 L) — 50/50 mixture of water, JAGUAR Antifreeze/Coolant and Corrosion Inhibitor. Specification: WSS M97B44-D.
Frequently asked questions
What type of oil does a 2003 Jaguar S-Type take?
It depends on the engine: Base, 3.0 T, Automatic uses 5W-30; Base, 3.0 T, Standard uses 5W-30; Base, 4.2 U uses 5W-30; R uses 5W-30.
What is the oil capacity of a 2003 Jaguar S-Type?
Oil capacity depends on the engine: Base, 3.0 T, Automatic holds 6.9 quarts with filter; Base, 3.0 T, Standard holds 6.9 quarts with filter; Base, 4.2 U holds 6.6 quarts with filter; R holds 7.2 quarts with filter.
How often should I change the oil in my 2003 Jaguar S-Type?
Most 2003 Jaguar S-Type 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 S-Type?
Yes. 5W-30 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 2003 Jaguar S-Type. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.