LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Jaguar >> 2004 >> XJ8 Base >> Repair and Diagnosis >> General Information >> Specifications Index >> Common Specs & Procedures >> Engine Cooling >> Service >> Specifications
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Engine Cooling: Service: Specifications

COOLING SYSTEM SPECIFICATIONS

Model Specification
Coolant Replacement Interval 150,000 Miles Or 60 Months
Cooling System Refill Capacity (1)(2)
Non-Supercharged
2 Zone 10.0 Qts. (9.5L)
4 Zone 10.9 Qts. (10.3L)
Supercharged
2 Zone 12.4 Qts. (13.1L)
4 Zone 13.2 Qts. (13.2L)
Pressure Cap 15 psi
Thermostat Opening Temperatures
Non-Supercharged
Starts To Open 190-198°F (88-92°C)
Fully Open 216°F (102°C)
Supercharged
Starts To Open 183°F (84°C)
Fully Open 208°F (98°C)
(1) Manufacturer does not specify if capacity includes heater.
(2) The 2 zone system allows the front occupants to set individual temperatures for the left and right sides of the interior. The 4 zone system allows front and rear occupants to set individual temperatures (2 front zones and 2 rear zones).