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1985 Jaguar XJS

US · Subcompact Cars

The 1985 Jaguar XJS is listed in the US market with gasoline power. Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.

Engine
5.3L 12-cylinder (GUZZLER)
Transmission
3-speed automatic
Drivetrain
RWD
Fuel
Gasoline
Economy
13 mpg (18.1 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
5.3L 12-cylinder (GUZZLER)
Combined Economy
13 MPG US (18.1 L/100 km) · EPA
Drivetrain
RWD
Transmission
3-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 1985 Jaguar XJS ↗

Engine

Engine
SpecificationValueSource
Engine5.3L 12-cylinder (GUZZLER)
Displacement5.3 L
Cylinders12
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears3
DrivetrainRWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined13 mpg (18.1 L/100 km)
City11 mpg (21.4 L/100 km)
Highway16 mpg (14.7 L/100 km)

Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity. We leave them out instead of estimating.

Trims and configurations

1 configuration listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 3 recall campaigns for this model year. Last checked November 9, 2026.

  • 90V123000: FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY

    EXCESSIVE FUEL VAPOR PRESSURE CAN OCCUR THAT, AFTER PROLONGED CYCLING, COULD WEAKEN THE FUEL TANK STRUCTURE.

    Remedy: INSTALL A REVISED FUEL PURGE SYSTEM WHICH ELIMINATES EXCESSIVE VAPOR PRESSURE BUILD-UP.

    Reported July 2, 1990. View on NHTSA

  • 90V035000: VEHICLE SPEED CONTROL

    ELECTRONICALLY CONTROLLED VALVES IN THE CRUISE CONTROL ACTUATOR MAY NOT FUNCTION PROPERLY DUE TO DIRT ENTERING THE VALVES.

    Remedy: REPLACE CRUISE CONTROL ACTUATOR AND INSTALL ADDITIONAL VACUUM DUMP VALVE.

    Reported February 20, 1990. View on NHTSA

  • 85V087000: FUEL SYSTEM, GASOLINE:FUEL INJECTION SYSTEM:FUEL RAIL

    POSSIBLE FUEL LEAKAGE FROM THE ENGINE FUEL INJECTION SYSTEM, PARTICULARLY IN THE AREA OF THE HOSE/CLIP FITTINGS. CONSEQUENCE OF DEFECT: THE PRESENCE OF AN IGNITION SOURCE, WITH FUEL LEAKAGE, COULD RESULT IN AN ENGINE COMPARTMENT FIRE OR THE DESTRUCTION OF IGNITION DISTRIBUTOR CAP.

    Remedy: A NEW FUEL DELIVERY SYSTEM DESIGNED TO ELIMINATE FUEL HOSE CLIPS WILL BE INSTALLED.

    Reported July 3, 1985. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved October 24, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 24, 2026 · US Government public data

Source checked: October 24, 2026

Data verified: October 24, 2026

Specifications can vary by market, trim, configuration and production date. Confirm with the manufacturer before buying parts or making safety decisions. Report an error.

Related vehicles

  • 5.3L 12-cylinder ((GUZZLER) (FFS)) · RWD
    13 mpg (18.1 L/100 km)

  • 5.3L 12-cylinder ((GUZZLER))
    13 mpg (18.1 L/100 km)

Frequently asked questions

What engine does the 1985 Jaguar XJS have?

5.3L 12-cylinder ((GUZZLER)). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 1985 Jaguar XJS?

Combined fuel economy is 13 mpg (18.1 L/100 km), as published by the source shown in the specification table.

Is the 1985 Jaguar XJS front-wheel, rear-wheel or all-wheel drive?

Drivetrain: RWD.

Are there recalls for the 1985 Jaguar XJS?

NHTSA lists 3 recall campaigns for this model year (last checked November 9, 2026). Details are in the Recalls section.