How much coolant does a 1986 Jaguar Xj-s hold?

The 1986 Jaguar Xj-s cooling system capacity is 21.00 QTS. (19.87 L).

What happens if I use the wrong coolant in my 1986 Jaguar Xj-s?

Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.

Safety Warning

DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.

1986 Jaguar Xj-sCoolant Type & Capacity

OEM spec from the factory service manual for the 2D Convertible variant.

Quick Answer

Coolant Type

Including Reservoir. 55% Concentrate - Use: Jaguar Anti-freeze & Summer Coolant. If not available use phosphate-free antifreeze conforming to spec. BS 3150 or 3152. (Plain water MUST NOT be used)

Capacity

21.00 QTS.

19.87 L

Variant

2D Convertible

This vehicle's factory manual

1986 Jaguar Xj-s: confirm the engine, trim, or drivetrain to open the available repair and diagnosis sections.

Open this vehicle’s service manual

Other specs:All specs

What You'll Need

Engine Coolant / Antifreeze

Including Reservoir. 55% Concentrate - Use: Jaguar Anti-freeze & Summer Coolant. If not available use phosphate-free antifreeze conforming to spec. BS 3150 or 3152. (Plain water MUST NOT be used) for Jaguar Xj-s

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Frequently Asked Questions

What type of coolant does a 1986 Jaguar Xj-s take?: The 1986 Jaguar Xj-s requires Including Reservoir. 55% Concentrate - Use: Jaguar Anti-freeze & Summer Coolant. If not available use phosphate-free antifreeze conforming to spec. BS 3150 or 3152. (Plain water MUST NOT be used). The exact spec may vary slightly by engine variant — this page shows the OEM recommendation for the 2D Convertible configuration.
How much coolant does a 1986 Jaguar Xj-s hold?: The 1986 Jaguar Xj-s cooling system capacity is 21.00 QTS. (19.87 L).
Can I use universal coolant in my 1986 Jaguar Xj-s?: It is strongly recommended to use coolant that meets the Including Reservoir. 55% Concentrate - Use: Jaguar Anti-freeze & Summer Coolant. If not available use phosphate-free antifreeze conforming to spec. BS 3150 or 3152. (Plain water MUST NOT be used) specification. Universal coolants may not provide the correct corrosion protection for your engine's materials.
What happens if I use the wrong coolant in my 1986 Jaguar Xj-s?: Using coolant that does not meet the OEM specification can cause corrosion, gasket damage, and overheating. Always verify the correct coolant type before topping off or flushing the system.