1991 Jaguar XJ-S Oil Type & Capacity
The 1991 Jaguar XJ-S takes 5W-20 motor oil — 10.5 quarts with a filter change, per the factory service manual.
Factory-spec answer
5W-20 — 10.5 quarts with filter
Oil capacity by engine
| Engine | Oil Type (viscosity) | Capacity w/ Filter | Capacity w/o Filter | Notes |
|---|---|---|---|---|
| 2D Convertible — 5.3L Eng | API - SAE 5W-20/30/40 (Below 14Deg.F), 10W-30/40/50 (-4Deg.F to 110Deg.F), 15W-40/50, 20W-40/50 (14Deg.F and Above) | 10.50 QTS. | — | — |
| 2D Coupe — 5.3L Eng | API - SAE 5W-20/30/40 (Below 14Deg.F), 10W-30/40/50 (-4Deg.F to 110Deg.F), 15W-40/50, 20W-40/50 (14Deg.F and Above) | 10.50 QTS. | — | — |
Buy the right oil
Buy 5W-20 motor oil on Amazon1991 Jaguar XJ-S oil filter on AmazonAs an Amazon Associate we earn from qualifying purchases made through these links.
More specs & repair guides for your XJ-S
1991 Jaguar XJ-S factory service manualAll fluid capacities (transmission, coolant, brakes)Powered by factory manual data from our partner site AllOEMManuals.com.
Coolant capacity
21.0 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 1991 Jaguar XJ-S take?
The 1991 Jaguar XJ-S takes 5W-20 motor oil (API - SAE 5W-20/30/40 (Below 14Deg.F), 10W-30/40/50 (-4Deg.F to 110Deg.F), 15W-40/50, 20W-40/50 (14Deg.F and Above)), per the factory service manual.
How much oil does a 1991 Jaguar XJ-S take?
The 1991 Jaguar XJ-S holds 10.5 quarts with a filter change.
Can I use synthetic oil in my 1991 Jaguar XJ-S?
Yes. 5W-20 is widely available as a full synthetic, and synthetic is safe (often recommended) for the 1991 Jaguar XJ-S. What matters most is matching the factory viscosity and specification, then changing the oil and filter on schedule.