1990 Jaguar XJ-S Oil Type & Capacity: 5W-20 (23.0 quarts)
The 1990 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 |
|---|---|---|---|---|
| Base, 2D Convertible — 5.3L Eng | API - SAE 5W-20/30 (Below 14Deg.F), 10W-30/40/50 (-4Deg.F to 50Deg.F), 10W-40/50, 15W-50, 20W-40/50 (14Deg.F and Above) | 23.00 PTS. | — | — |
| Base, 2D Coupe — 5.3L Eng | API - SAE 5W-20/30 (Below 14Deg.F), 10W-30/40/50 (-4Deg.F to 50Deg.F), 10W-40/50, 15W-50, 20W-40/50 (14Deg.F and Above) | 23.00 PTS. | — | — |
| Collection Rouge — 5.3L Eng | API - SAE 5W-20/30 (Below 14Deg.F), 10W-30/40/50 (-4Deg.F to 50Deg.F), 10W-40/50, 15W-50, 20W-40/50 (14Deg.F and Above) | 23.00 PTS. | — | — |
Complete Oil Change Bundle for 1990 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
🛞 1990 Jaguar XJ-S Tire Size & Pressure →🌧️ 1990 Jaguar XJ-S Wiper Blade Sizes →💡 1990 Jaguar XJ-S Light Bulb Sizes →📖 1990 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) — JAGUAR Antifreeze and Summer Coolant. If not available, use phosphate-free antifreeze conforming to Specification: BS6580. (Plain water must not be used).
Frequently asked questions
What type of oil does a 1990 Jaguar XJ-S take?
The 1990 Jaguar XJ-S takes 5W-20 motor oil (API - SAE 5W-20/30 (Below 14Deg.F), 10W-30/40/50 (-4Deg.F to 50Deg.F), 10W-40/50, 15W-50, 20W-40/50 (14Deg.F and Above)), per the factory service manual.
What is the oil capacity of a 1990 Jaguar XJ-S?
The 1990 Jaguar XJ-S oil capacity is 23.0 quarts with a filter change.
How often should I change the oil in my 1990 Jaguar XJ-S?
Most 1990 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 1990 Jaguar XJ-S?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1990 Jaguar XJ-S. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.