1984 Jaguar XJ-S Oil Type & Capacity: 5W-20 (23.0 quarts)
The 1984 Jaguar XJ-S takes 5W-20 motor oil — 23.0 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-20 — 23.0 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| XJ-S — 5.3L Eng | SAE 5W-20/30/40 (Below 15Deg.F), 10W-30/40 (-10Deg.F to 60Deg.F), 10W-50, 15W-40/50, 20W-40/50 (15Deg.F & Above). Use a well-known brand of oil to B.L.S. OL.2 or MIL-L-2014B or A.P.I. SE quality. | 23.00 PTS. | — | — |
Complete Oil Change Bundle for 1984 Jaguar XJ-S
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Buy the right oil & filter for your XJ-S
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More factory specs & repair guides for your XJ-S
🛞 1984 Jaguar XJ-S Tire Size & Pressure →🌧️ 1984 Jaguar XJ-S Wiper Blade Sizes →💡 1984 Jaguar XJ-S Light Bulb Sizes →📖 1984 Jaguar XJ-S Factory Service Manual →All fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner network AllOEMManuals.com.
Coolant capacity
42.0 quarts (19.87 L) — Including Reservoir. 55% Concentrate - Recommended Anti-freeze: Jaguar Part No. ZVW 244101. (Plain water MUST NOT be used)
Frequently asked questions
What type of oil does a 1984 Jaguar XJ-S take?
The 1984 Jaguar XJ-S takes 5W-20 motor oil (SAE 5W-20/30/40 (Below 15Deg.F), 10W-30/40 (-10Deg.F to 60Deg.F), 10W-50, 15W-40/50, 20W-40/50 (15Deg.F & Above). Use a well-known brand of oil to B.L.S. OL.2 or MIL-L-2014B or A.P.I. SE quality.), per the factory service manual.
What is the oil capacity of a 1984 Jaguar XJ-S?
The 1984 Jaguar XJ-S oil capacity is 23.0 quarts with a filter change.
How often should I change the oil in my 1984 Jaguar XJ-S?
Most 1984 Jaguar XJ-S 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 1984 Jaguar XJ-S?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1984 Jaguar XJ-S. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.