1998 Infiniti Q45

$4,998

from

listings

$5K–$5K

price range

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Low$4,998

High$4,998

From$4,998

Avg Mileage125,000 mi

Fresh

Sourced from 1 dealer listings in the latest market snapshot as of Aug 2026

1998 Infiniti Q45 Pricing

Price Trend

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Only 1 available nationwide.

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Infiniti Q45 Safety & Reliability

Elevated

With 2 recalls and 14 complaints, the 1998 Infiniti Q45 rates as elevated on the safety concern scale. Always run the VIN through NHTSA's lookup tool before signing.

Recalls

Complaints

Crashes

Fires

Recall Findings

99V1290001999-20-05

ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR

VEHICLE DESCRIPTION: PASSENGER VEHICLES. ONE OF THE DIODES USED IN THE ALTERNATOR MAY HAVE BEEN DAMAGED WHEN BUILT. THIS CAN EVENTUALLY RESULT IN FAILURE OF THE DIODE AND AN ELECTRICAL SHORT WHICH COULD MELT THE PLASTIC HOUSING.

IF THE COMBUSTIBLE GAS EMITTED BY THE MELTING PLASTIC DOES NOT DISPERSE DUE TO AIR FLOW THROUGH THE ENGINE COMPARTMENT, IT COULD IGNITE AND IN TURN IGNITE THE FAN GUIDE IN THE ALTERNATOR.

View at NHTSA

98V3250001998-14-12

POWER TRAIN:AUTOMATIC TRANSMISSION

VEHICLE DESRIPTION: PASSENGER VEHICLES. THE IGNITION KEY CAN BE REMOVED WHEN THE ENGINE IS TURNED OFF WITHOUT PLACING THE TRANSMISSION SHIFT LEVER IN THE "PARK" POSITION. THIS DOES NOT COMPLY WITH THE REQUIREMENTS OF FMVSS NO. 102, "TRANSMISSION SHIFT LEVER SEQUENCE, STARTER INTERLOCK, AND TRANSMISSION BRAKING EFFECT."

IF THIS OCCURRED AND THE DRIVER FAILED TO MOVE THE SHIFT LEVER TO 'PARK' OR ENGAGE THE PARKING BRAKE, THE VEHICLE COULD ROLL AWAY IF PARKED ON A SLOPE.

View at NHTSA

Source: National Highway Traffic Safety Administration (NHTSA)

Top Complaint Areas

The 1998 Infiniti Q45's biggest weak point? AIR BAGS. It leads 14 total complaints spanning 1 years. Budget for a thorough pre-purchase inspection, especially in that area.

01Air Bags6

02Electrical System2

03Engine And Engine Cooling1

04Steering1

05Seat Belts1

14 total across 1 model years (1998–1998)Full data at NHTSA.gov

Infiniti Q45 Fuel Economy

18mpg combined

16city

22hwy

$4,550/yr

The 1998 Infiniti Q45 delivers 18 MPG combined. Straightforward efficiency.

Q45 - Automatic 4-spd

18mpg

4.1L 8-cyl · Rear-Wheel Drive

16 city22 hwy~$4,550/yr-1/10 Poor

Source: U.S. Environmental Protection Agency (EPA)

Where to Find 1998 Infiniti Q45

9States

33%in top 3

The biggest cluster of inventory is in Texas (11%), but the remaining listings are spread across 8 other states nationwide.

TXTexas

111%

NCNorth Carolina

111%

AZArizona

111%

NJNew Jersey

111%

FLFlorida

111%

NYNew York

111%

WIWisconsin

111%

KYKentucky

111%

LALouisiana

111%

Geographic distribution reflects all active listings for this model, not just 1998.

Buying a 1998 Infiniti Q45?

Answers to common buyer questions

Is the 1998 Infiniti Q45 a good car to buy?

The 1998 Infiniti Q45 has its strengths and its watch-outs. 2 recalls have been issued, so verify completion with the dealer. Owners report air bags as the area to watch most closely. Check the safety section for recall details and the pricing data to see if the numbers work for you.

Are there recalls on the 1998 Infiniti Q45?

There are 2 documented recalls for the 1998 Infiniti Q45. Don't let that scare you; most are routine. Just make sure they're all resolved before you sign. Details in the safety overview.

What's the gas mileage of the 1998 Infiniti Q45?

The 1998 Infiniti Q45 is EPA-rated at 18 MPG combined, consistent regardless of trim. See the fuel economy breakdown for city and highway splits.

What are common problems with the 1998 Infiniti Q45?

Out of 14 owner complaints, air bags issues lead the pack. Get a pre-purchase inspection that specifically covers this area. The known issues breakdown has all the details.