AtWhatMileage
Model year report

1998 Subaru Impreza: what breaks, and at what mileage

What breaks on the 1998 Subaru Impreza

On the 1998 Subaru Impreza, the failure owners report most often is wheel bearing or hub failure, with 9 reports on file. Across every failure mode on this year, half the dated reports were filed before 65,000 miles. Overall it scores 71 out of 100, high risk for a 1998.

High risk for a 1998 — 29th riskiest of the 271 1998 vehicles we can rate. 55 owner reports; fleet size estimated from this year's own recall paperwork.

What owners report breaking

Owners have reported 23 named failure modes on the 1998 Subaru Impreza, and the three most-reported carry 35% of everything filed, which is an unusually even spread for one model year.

Wheel bearing or hub failure leads with 9 reports and about 93 per 1,000 vehicles.

Other suspension problem follows with 6 reports.

Other powertrain problem follows with 4 reports.

By system, the reports fall mostly into drivetrain (12), engine (9) and suspension (8).

The mileage the reports cluster at

Too few of the reports on this year carry an odometer reading to describe the timing: 7 of them do. The mileages quoted elsewhere on this page come from the modes that have enough of them.

Median
  1. Wheel bearing or hub failure
    no odometer readings given
    —
  2. Other suspension problem
    no odometer readings given
    —
  3. Other powertrain problem
    no odometer readings given
    —
  4. Excessive oil consumption
    no odometer readings given
    —
  5. Differential or transfer case failure 51k
  6. Head gasket failure 51k
  7. Strut, shock or spring failure
    no odometer readings given
    —
  8. Other engine problem
    no odometer readings given
    —
  9. Other wheel or tire problem 67k
  10. Other lighting problem
    no odometer readings given
    —
  11. Other body or interior problem
    no odometer readings given
    —
  12. No-start or intermittent start failure 120k

Tick median reported mileage Solid middle half of reports Faint 10th to 90th percentile Colour how bad the failure is when it happens

Showing the 12 most-reported failure modes of 23. The full list is in the table below.

How reports accumulate

Share of reports filed by each mileage

Every report with an odometer reading, cumulative, from 0 to 200,000 miles. A curve that climbs early is a car with early problems, whatever its total.

  • Line share of reports filed by that mileage

How bad it is when it goes

Across the named modes, 1 mentions a crash and 1 an injury. Those are the words owners used in their own complaints, and NHTSA does not verify them, but they are the closest thing in this data to a measure of what a failure actually did.

The average severity weight across every report on this year is 3.40, where a stalled engine or a failed airbag weighs many times more than a rattling trim panel, and a figure this high means the reports are dominated by failures with safety consequences rather than annoyances. The weighting is set out in full on the methodology page.

What the top failures cost to put right, as editorial estimates for an independent US shop rather than figures from NHTSA: wheel bearing or hub failure at $350–$1,200, other suspension problem at $350–$2,000, other powertrain problem at $400–$4,500 and excessive oil consumption at $900–$6,500. Dealer labour, a seized bolt or a part that is no longer made can push any of these past the top of its range.

49% of the reports on this year sit in the engine, transmission, drivetrain or cooling systems — the four where a repair bill is usually four figures.

Every reported failure mode

Mileage figures are percentiles of owner-reported readings. Click a column to sort.
Failure mode System Reports With reading 25th Median 75th Per 1,000 Typical repair Severity
Wheel bearing or hub failure drivetrain 9 0 — — — 92.8 $350–$1,200 Moderate
Other suspension problem suspension 6 0 — — — 61.9 $350–$2,000 Moderate
Other powertrain problem transmission 4 0 — — — 41.2 $400–$4,500 High
Excessive oil consumption engine 3 0 — — — 30.9 $900–$6,500 High
Differential or transfer case failure drivetrain 3 1 — 51k — 30.9 $900–$4,200 High
Head gasket failure engine 2 2 — 51k — 20.6 $1,400–$4,000 Critical
Strut, shock or spring failure suspension 2 0 — — — 20.6 $500–$2,000 Moderate
Other engine problem engine 2 0 — — — 20.6 $300–$4,000 High
Other wheel or tire problem wheels 2 1 — 67k — 20.6 $200–$1,500 High
Other lighting problem lighting 2 0 — — — 20.6 $120–$1,200 Moderate
Other body or interior problem body 2 0 — — — 20.6 $200–$2,000 Moderate
No-start or intermittent start failure engine 1 1 — 120k — 10.3 $200–$1,800 Moderate
Piston, ring or cylinder wall damage engine 1 0 — — — 10.3 $3,000–$9,500 Critical
Radiator or coolant leak cooling 1 1 — 98k — 10.3 $350–$1,900 High
Manual clutch or hydraulics failure transmission 1 0 — — — 10.3 $900–$2,800 Moderate
Starter failure electrical 1 0 — — — 10.3 $350–$1,300 Moderate
Wiring harness or short circuit electrical 1 0 — — — 10.3 $400–$3,500 High
Premature brake pad or rotor wear brakes 1 0 — — — 10.3 $300–$1,400 Moderate
Airbag warning light or occupant sensor fault airbag 1 0 — — — 10.3 $300–$1,600 High
Seat belt or retractor failure airbag 1 0 — — — 10.3 $200–$900 High
Other electrical problem electrical 1 0 — — — 10.3 $250–$2,000 Moderate
Other brake problem brakes 1 0 — — — 10.3 $300–$1,800 High
Other visibility problem glass 1 0 — — — 10.3 $150–$1,400 Moderate
Unclassified problem other 6 1 — 67k — 61.9 — Moderate

Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound. Repair costs are typical independent-shop ranges for the failure, not figures from these reports.

How often, against how many were built

Scaled by an estimate of how many of these cars exist, the 1998 Subaru Impreza draws about 567 per 1,000 vehicles, which puts it in the 99th percentile of complaint rates among 1998 vehicles we can rate.

That denominator is the weakest number on the page and it is fair to say so plainly. Rate per 1,000 uses a fleet-size estimate derived from recall paperwork for this exact model year. It is a lower bound.

The working figure is 97 vehicles. If the true number is twice that, every rate on this page is half what it says; the ranking against other 1998 vehicles, which is what the risk score uses, is far more robust than the rate itself.

Recalls on the 1998 model year

NHTSA has issued 3 recall campaigns covering the 1998 Subaru Impreza, affecting an estimated 139 vehicles. A recall is a different kind of evidence from a complaint: it is the regulator and the manufacturer agreeing that something has to be fixed, and the fix is free for as long as the car exists.

The campaigns cover exterior lighting:headlights and exterior lighting. Whether the work was actually done on the car in front of you is a question only the VIN can answer, and the manufacturer or NHTSA will answer it free.

One caution about reading these together: a recall usually raises the complaint count for the same part, because owners who read about it go and file. The mileages stay informative; the counts get noisy.

09E025000

EXTERIOR LIGHTING:HEADLIGHTS

42,540 vehicles 2009-05-11
Defect
Dope, inc. Is recalling 42,540 combination corner and bumper lamp assemblies of various part numbers sold for use as aftermarket equipment for various passenger vehicles. These headlamps fail to conform to the requirements of federal motor vehicle safety standard no. 108, "lamps, reflective devices, and associated equipment." these lamps do not contain the required amber side reflectors.
Consequence
Decreased lighting visibility may result in a vehicle crash.
Remedy
Dope, inc. Will notify owners and offer a full refund for the noncompliant combination lamps. The safety recall began on july 28, 2009. Owners may contact dope, inc. At 1-626-272-1798.
09E012000

EXTERIOR LIGHTING

16,270 vehicles 2009-04-07
Defect
Sabersport is recalling 16,270 combination corner and bumper lamp assemblies of various part numbers sold for use as aftermarket equipment for various passenger vehicles. These headlamps fail to conform to the requirements of federal motor vehicle safety standard no. 108, "lamps, reflective devices, and associated equipment." these lamps do not contain the required amber side reflectors.
Consequence
Decreased lighting visibility may result in a vehicle crash.
Remedy
Sabersport will notify owners and offer a full refund for the noncompliant combination lamps. The safety recall began on may 11, 2009. Owners may contact sabersport at 1-909-598-7589.
08E050000

EXTERIOR LIGHTING:HEADLIGHTS

1,921 vehicles 2008-08-11
Defect
K2 motor is recalling 1,921 aftermarket headlamps of various models sold for use on the above listed vehicles. These headlamps are missing the amber side reflex reflector which fails to conform with the requirements of federal motor vehicle safety standard no. 108, "lamps, reflective devices, and associated equipment."
Consequence
Without the amber side reflex reflectors, the lighting visibility may be affected, possibly resulting in a vehicle crash.
Remedy
K2 motor will notify owners and offer a full refund. The recall began on decemeber 17, 2008. Owners may contact k2 motor at 1-909-839-2992.

Recall work is free at a franchised dealer regardless of the car's age. Check the VIN at nhtsa.gov/recalls before assuming it was done.

How it ranks in the 1998 field

The score at the top of the page, placed among its peers. The zones are the same thresholds the scorer applies, read out of the scorer itself, so the picture and the band word cannot disagree.

Risk score against the rest of the 1998 field

Scores are ranked within the model year, never across years, because an older car has had longer to accumulate reports.

  • Left fewer and less serious reports
  • Right more, or worse
  • Marker this vehicle

Where 1998 sits in the model line

High risk for a 1998 — 29th riskiest of the 271 1998 vehicles we can rate. The comparison is always within the same model year, so an older car is never penalised for having had longer to break.

Across the 27 model years of this car that carry enough reports to score, 2015 comes out best at 65 and 2021 worst at 84, with 1998 itself at 71.

If the model year is negotiable, 2015 and 2003 score lower than 1998 by a margin worth acting on. Same body, same engines, different luck — usually a supplier change or a mid-cycle fix, which the complaint data can show but never explain.

Within the 1996–2001 generation specifically, 1996 is the strongest year at 70 and 2000 the weakest at 75.

Scores compare each year against other cars of the same model year, so a low number on an older car is a real result and not an artefact of age.

Risk score by model year, out of 100

Shorter is better. Years with too few reports to score are shown without a bar rather than as a zero, because no data is not good news.

Within the 1996-2001 generation, 1996 Subaru Impreza scores best at 70 and 2000 Subaru Impreza worst at 75.

What this page cannot tell you

55 owner reports; fleet size estimated from this year's own recall paperwork. Every count on this page is therefore a floor: it is the number of owners who went to the trouble of filing with a federal agency, which is a small and self-selected fraction of the owners who had the fault.

Of those 55 reports, 7 carried an odometer reading, so the mileages here describe 13% of the sample rather than all of it. Owners also round: readings pile up on multiples of ten thousand, which is why this site publishes "about 90,000 miles" and not "91,438".

The failure modes are assigned by software reading the owner's own words, which is accurate in bulk and wrong in individual cases. A mode with a handful of reports may contain a misfiled one.

And nothing here predicts what one car will do. These are other people's complaints, filed years apart, on cars maintained by strangers. Read the page as a map of where this model year has previously gone wrong, then have the specific car in front of you inspected.

Questions this page answers

What are the most common problems with the 1998 Subaru Impreza?

The most-reported failures are wheel bearing or hub failure (9 reports), other suspension problem (6 reports) and other powertrain problem (4 reports). Counts come from owner complaints filed with NHTSA, which are voluntary, so they show what owners bothered to report rather than every fault that occurred.

Is the 1998 Subaru Impreza reliable?

It scores 71 out of 100 on our risk index, which is high — 29th riskiest of the 271 1998 vehicles we can rate. The score is a comparison against other 1998 vehicles, not a prediction about any individual car, and it is built from complaint rates, severity and how early failures appear.

Which year of the Subaru Impreza is best?

Within the 1996–2001 generation, 1996 scores best at 70 out of 100 and 2000 worst at 75. Same body, same engines, different luck.

Where this comes from. Every figure above is computed from NHTSA owner complaints and recall records for this exact make, model and year. Complaints are voluntary and self-selected, so treat counts as a floor. The methodology page writes out each formula, and the same numbers are available as JSON.

What breaks at my mileage Compare with another car

Source Owner complaints and recall records published by the US National Highway Traffic Safety Administration, model years 1996–2027 Figures rebuilt Published by AtWhatMileage How every figure is computed