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1992 Infiniti Q45

US · Midsize Cars

The 1992 Infiniti Q45 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 Every figure below carries the source it came from, and anything our sources do not publish is left out rather than estimated.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
4.5L 8-cylinder (GUZZLER) (FFS)
Transmission
4-speed automatic
Drivetrain
RWD
Fuel
Gasoline
Economy
15 mpg (15.7 L/100 km) to 17 mpg (13.8 L/100 km) combined
Generic outline for this body type. An illustration, not a photograph.
Specifications at a Glance

Key Figures

Units:
Engine / Powertrain
4.5L 8-cylinder (GUZZLER) (FFS)
Combined Economy
15 mpg (15.7 L/100 km) to 17 mpg (13.8 L/100 km) combined
Drivetrain
RWD
Transmission
4-speed automatic
Market: US·Switch units to convert the figures shown.
Compare 1992 Infiniti Q45 ↗

Engine

Engine
SpecificationValueSource
Engine4.5L 8-cylinder (GUZZLER) (FFS)
Displacement4.5 L
Cylinders8
Fuel typeGasoline

Transmission and drivetrain

Transmission and drivetrain
SpecificationValueSource
TransmissionAutomatic
Gears4
DrivetrainRWD

Fuel economy and range

Fuel economy and range
SpecificationValueSource
Combined15 mpg (15.7 L/100 km) to 17 mpg (13.8 L/100 km)
City13 mpg (18.1 L/100 km) to 15 mpg (15.7 L/100 km)
Highway17 mpg (13.8 L/100 km) to 20 mpg (11.8 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Our sources do not publish these for this vehicle: Aspiration, Power, Torque, Electric range, Battery capacity.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

2 configurations listed by our sources. Engines, drivetrains and fuel economy can differ between them.

Recalls

NHTSA lists 1 recall campaign for this model year. Last checked November 6, 2026.

  • 98V284000: EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    VEHICLE DESCRIPTION: PASSENGER VEHICLES EQUIPPED WITH BOSE REAR SPEAKERS THAT HAVE AN INTEGRAL AMPLIFIER. A CONDUCTIVE BRIDGE CAN FORM BETWEEN TWO LINES OF THE CIRCUIT BOARD PATTERN WHEN THERE IS ACCUMULATED ELECTROLYTE LEAKED FROMA CAPACITOR AND HIGH HUMIDITY CONDITIONS. THIS CAN CLOSE A TRANSISTOR ON THE CIRCUIT BOARD WHICH CAUSES OVERHEATING.

    Remedy: DEALERS WILL REPLACE THE CIRCUIT BOARD WITH A NEW BOARD THAT HAS BEEN COATED.

    Reported November 5, 1998. View on NHTSA

Data sources

  • EPA fueleconomy.gov · retrieved November 11, 2026 · US Government public data
  • NHTSA vPIC · retrieved October 20, 2026 · US Government public data

Source checked: November 11, 2026

Data verified: November 11, 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

  • 4.5L 8-cylinder ((GUZZLER) (FFS)) · RWD
    17 mpg (13.8 L/100 km) to 15 mpg (15.7 L/100 km)

  • Varies by configuration: 4.5L 8-cylinder ((FFS)), 4.5L 8-cylinder ((GUZZLER) (FFS)) · RWD
    17 mpg (13.8 L/100 km) to 15 mpg (15.7 L/100 km)

Frequently asked questions

What engine does the 1992 Infiniti Q45 have?

4.5L 8-cylinder ((GUZZLER) (FFS)). Engines can differ by trim, so check the trim list below.

What is the fuel economy of the 1992 Infiniti Q45?

Combined fuel economy is 15 mpg (15.7 L/100 km) to 17 mpg (13.8 L/100 km), as published by the source shown in the specification table.

Is the 1992 Infiniti Q45 front-wheel, rear-wheel or all-wheel drive?

Drivetrain: RWD.

Are there recalls for the 1992 Infiniti Q45?

NHTSA lists 1 recall campaign for this model year (last checked November 6, 2026). Details are in the Recalls section.