ACURA SLX · model year

1998 ACURA SLX

6 NHTSA complaints for this specific cohort.

NHTSA overall rating

Not crash-tested

New Car Assessment Program

The 1998ACURASLX carries 6 consumer safety complaints in NHTSA's Office of Defects Investigation database for this specific model-year cohort. Within that volume, owners reported 0 crashes, 0 fires, 0 injuries, and 0 fatalities. No NCAP 5-star crash-test rating is available for this model year in the federal database.

Component-level analysis is where model-year complaints become actionable: the top complaint category for the 1998 SLX is engine and engine cooling:engine with 3 filings, followed by fuel system, gasoline (1) and tires (1). Concentration in one or two component groups is the classic signature of a systemic defect; a flat distribution usually reflects normal aging, warranty complaints, or isolated build-plant variability.

NHTSA currently has 3 investigation files overlapping the 1998 SLX, and 2 remain open. Owners comparing this cohort against neighboring years should pair the counters above with the complaint-by-year trend on the parent model page — a spike in a single year often tracks to a platform refresh, a new transmission supplier, or an updated ECU calibration. Use the related-complaint feed below to read raw owner narratives before deciding whether any pattern here affects your specific use case.

6
Complaints
0
Crashes
0
Fires
0
Injuries
0
Deaths

Total Complaints

6 filings

Crashes Reported

0 reports

Source

NHTSA ODI

Federal complaints database

Complaints vs. fleet median (215)

At or below the fleet median complaint volume.

Complaints by Component

ComponentCount
ENGINE AND ENGINE COOLING:ENGINE3
FUEL SYSTEM, GASOLINE1
TIRES1
VEHICLE SPEED CONTROL:ACCELERATOR PEDAL1

Recent Complaints

20060507ENGINE AND ENGINE COOLING:ENGINE

MY 1998 ACURA SLX, WITH 122,000 MILES, REQUIRES A NEW ENGINE. THE CAR DEVELOPED A LOUD SLAPPING NOISE AND WAS DIAGNOSED BY 2 MECHANICS AS A BROKEN PISTON SKIRT. I WAS TOLD THAT THIS IS A COMMON ISSUE WITH THESE CARS - A RESULT OF A MISMATCH BETWEEN THE ISUZU ENGINE AND THE ACURA TRANSMISSION. *NM

Mileage: 122,000

20040718ENGINE AND ENGINE COOLING:ENGINE

IN JUNE OF 2003, WE TOOK OUR 1998 ACURA SLX W/45K MILES ON IT INTO STEVENS CREEK ISUZU DEALERSHIP FOR A MAJOR SERVICE AND TO CHECK OUT THE "PINGING/GRINDING" NOISE THAT WE HAD BEEN HEARING FOR A LONG TIME. WE WERE TOLD THEY COULDN'T DUPLICATE THE NOISE. IN JUNE 2004, WE TOOK IT TO THE RENO ISUZU FOR AN OIL CHANGE AND TO CHECK OUT THE NOISE AND WE WERE TOLD THAT WE NEEDED A NEW ENGINE. OUR CAR NOW HAS 54K MILES ON IT. WE TOOK IT TO AN INDEPENDENT MECHANIC SHOP FOR A SECOND OPINION AND WERE TOLD THAT A ROD WAS BLOWN AND A NEW ENGINE WOULD BE NEEDED. THE CAR IS STILL IN THE SHOP. WE PAID $4K FOR A NEW ENGINE SO FAR AND WILL OWE ABOUT $3K IN LABOR & MISC. PARTS. WE FEEL THAT SINCE THIS PROBLEM STARTED WHILE STILL UNDER "MILEAGE" WARRANTY BUT COULD NOT BE DIAGNOSED, ACURA/ISUZU SHOULD PAY FOR THE ENGINE AND LABOR THAT WE HAVE INCURED. OUR MILEAGE IS EXTREMELY LOW AND THERE SHOULD BE NO REASON TO REPLACE THE ENGINE THIS SOON. WE OWN A 1993 JEEP CHEROKEE THAT HAVE 117K MILES ON THE O

Mileage: 38,000

20031020ENGINE AND ENGINE COOLING:ENGINE

CONSUMER STATED SHE HEARD KNOCKING AND A LOUD PINGING NOISE COMING FROM THE ENGINE. SHE THEN PULLED OVER AND HER HUSBAND CHECKED THE VEHICLE AND SAW THAT THE OIL WAS EMPTY ALTHOUGH SHE HAD AN OIL CHANGE BEFORE THE TRIP. ALL OF THE OIL SPILLED FROM THE ENGINE. ENGINE HAD BLOWN. *AK *SC *JB

Mileage: 75,000

20010403VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

THROTTLE SUCKED TO THE GROUND AND WOULD NOT RELEASE WHEN BRAKES APPLIED, WHEN EMERGENCY BRAKE WAS EXTENDED. *AK

20000928TIRES

UNABLE TO STEER STRAIGHT LINE AT 70 MPH 95 DEGREES, WANDERS OVER ROAD, OKAY WHEN TIRES COLD. *AK( DOT NUMBER: CLL417 TIRE SIZE: P245/70R16 )

19980731FUEL SYSTEM, GASOLINE

THE QUICK DISCONNECT GAS TANK CONNECTION CAME LOOSE ON THE HIGHWAY. DRIVER IS UNAWARE OF LEAK UNTIL MADE AWARE OF IT BY SOMEONE ELSE.

Compare 1998ACURASLX to Similar Vehicles

NHTSA Investigations 2 Open

Frequently Asked Questions

How many complaints does the 1998 ACURA SLX have?
The 1998 ACURA SLX has 6 NHTSA complaints, 0 crashes, 0 fires, 0 injuries, and 0 deaths reported.
What are the most common problems with the 1998 ACURA SLX?
The most-complained component for the 1998 ACURA SLX is ENGINE AND ENGINE COOLING:ENGINE with 3 complaints. Other frequently reported areas include FUEL SYSTEM, GASOLINE and TIRES.
Is the 1998 ACURA SLX safe to buy?
Review the complaint history, crash and fire reports, safety ratings, and recall status on this page to make an informed decision. No NHTSA crash test rating is available for this model year. Compare with other model years using the links above.
Where does this data come from?
All complaint, recall, and safety rating data is sourced from the National Highway Traffic Safety Administration (NHTSA). Complaints are filed by vehicle owners through NHTSA's Office of Defects Investigation.

Vehicle Safety Guides

Data as of 2025. Sources: NHTSA Office of Defects Investigation (ODI) complaints database, NHTSA recall campaign API, NHTSA NCAP crash-test ratings, and NHTSA FARS for fatality cross-reference.