Kawasaki Zx550 A4 (1989)
1989 Kawasaki Zx550 A4
CarHunch analysed 139 real MOT records for the 1989 Kawasaki Zx550 A4. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.
This 1989 Kawasaki ZX550-A4 is a reliability concern: just 8% pass on the first attempt versus the UK average of 80%, and these bikes are racking up an average of 0.04 failures per vehicle, suggesting persistent mechanical issues when they do fail. The good news is that no dangerous defects have been recorded across the 139 vehicles analysed, so safety isn't the primary worry here.
At an average mileage of 34,014 for a 35-year-old bike, these machines have been ridden relatively lightly, yet they're still struggling through MOTs—which points to age-related wear and neglect rather than hard use. Before buying, budget for immediate remedial work and factor in regular specialist servicing; this is a classic that needs commitment, not a plug-and-play purchase.
What to check before buying a 1989 Kawasaki Zx550 A4
Practical pre-purchase checks for this age and model.
- 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
- 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
- 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
- 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.
Before you buy a Kawasaki Zx550 A4
MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.
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Mileage Distribution
Most 1989 Kawasaki Zx550 A4 vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.
Half of all 1989 Kawasaki Zx550 A4 vehicles fall between 20,257 and 37,507 miles.
MOT History Averages
Most Common MOT Issues — 1989 Kawasaki Zx550 A4
Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.
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22.2%
Offside Front shock absorber has light misting of stanchion
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22.2%
Front Tyre worn close to the legal limit
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22.2%
Exhaust is leaking but is not excessively noisey
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16.7%
rear grab rail loose
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16.7%
Rear reflector on motorcycle missing
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11.1%
Nearside Front shock absorber has light misting of stanchion
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11.1%
no neutral light
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11.1%
Gear change pivot worn. †
Data covers a 3-year window centred on 1989. Counts include advisories and failures.
Found a specific Kawasaki Zx550 A4?
Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.
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