Kawasaki Zx9r (1998)

124 real MOT outcomes analysed • 81.7% first-time pass rate

1998 Kawasaki Zx9r

CarHunch analysed 124 real MOT records for the 1998 Kawasaki Zx9r. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Compare Models

The 1998 Kawasaki ZX9R has a first-time MOT pass rate of 81.7%, marginally above the UK average of 80%, which suggests broadly decent reliability for a bike of this age—though one in five have recorded a dangerous defect at some point, a concern worth taking seriously on a pre-purchase inspection. These machines are running at a relatively modest average mileage of 30,274 miles, indicating many examples haven't been thrashed, but the typical bike still racks up 2.04 failures and 6.2 advisories per test, pointing to wear in electrics, exhausts, and brake systems. If you're considering one, budget for routine maintenance work beyond the basics and always verify the full MOT history for any pattern of dangerous defects before committing to a purchase.

We have limited data for the 1998 Kawasaki Zx9r — treat the figures below as indicative rather than definitive.

⚠️ Over 1 in 5 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
81.7%
UK average ~80%
Around average
Dangerous (ever)
20.2%
At least once in MOT history
Check this vehicle
Avg failures / car
2.04
Over 10.3 tests on record
High
Typical mileage
27k
Middle half: 19k–38k
For context

These stats describe 124 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Average reliability — agree?

What tends to go wrong

Across 124 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 71.5%
Rear Tyre worn close to the legal limit · Front Tyre worn close to the legal limit · Rear Tyre tread depth is below minimum requirements of 1.0mm · …
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Exhaust & emissions 65.7%
Exhaust noisy
Brake wear 26.2%
Front Roller brake test indicates slight fluctuation of brake effort · Front Brake pad(s) close to minimum limit · Front Stop lamp does not illuminate immediately a brake applies · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Lighting 22.1%
Headlamp masks/converters fitted · Rear reflector on motorcycle missing · Drive chain slightly loose · …
Usually cheap to fix. Worth confirming all lights work before collecting.
Suspension & steering 14%
Steering movement slightly 'notchy'
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.

Data covers a 3-year window centred on 1998.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 124 Kawasaki Zx9r cars.

UK

Before you buy a 1998 Kawasaki Zx9r

Based on MOT data from 124 vehicles — here's what to check.

  • 📋 Check the full MOT history. 20.2% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 123 81.7% 2.04

Mileage Distribution

Most 1998 Kawasaki Zx9r vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

27,396
typical
18,920
low mileage
38,264
high mileage

Half of all 1998 Kawasaki Zx9r vehicles fall between 18,920 and 38,264 miles.

Is the mileage you're seeing normal?
Under 18,920 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
18,920–38,264 miles — normal for age. This is where most 1998 Kawasaki Zx9rs sit.
Over 51,656 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1998 Kawasaki Zx9r — Still on the Road

Numbers are thinning — 37% of 1998 Kawasaki Zx9rs are still active.

Numbers are declining — 22 vehicles still getting MOTs in 2025 (37% of peak).

59 22 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

10.3
Avg MOT tests per vehicle
2.04
Avg failures per vehicle
6.2
Avg advisories per vehicle

Compare with another model

See how the 1998 Kawasaki Zx9r stacks up against a rival.

Average reliability — agree?