Kawasaki Zx750 J1 (1991)

215 real MOT outcomes analysed • 82% first-time pass rate

1991 Kawasaki Zx750 J1

CarHunch analysed 215 real MOT records for the 1991 Kawasaki Zx750 J1. 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 MOT Averages Colour Breakdown Compare Models

We have limited data for the 1991 Kawasaki Zx750 J1 — treat the figures below as indicative rather than definitive.

First-time pass
82%
UK average ~80%
Around average
Dangerous (ever)
0.5%
At least once in MOT history
Check this vehicle
Avg failures / car
0.11
Over 1.4 tests on record
Low
Typical mileage
32k
Middle half: 28k–37k
For context

These stats describe 215 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 215 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 47.8%
Front Tyre worn close to the legal limit · Rear Tyre worn close to the legal limit
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Other issues 26.1%
Rear Drive chain sprocket carrier worn but not considered excessive
Brake wear 17.4%
Rear Brake disc(s) slightly pitted · Rear Brake pad(s) close to minimum limit · Rear Roller brake test indicates a binding brake · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Lighting 17.4%
Rear reflector on motorcycle missing · Rear Wheel alignment slightly misaligned. · Rear Direction indicator obscured
Usually cheap to fix. Worth confirming all lights work before collecting.
Suspension & steering 13%
Nearside Front Front shock absorber has light misting of stanchion · Steering headbearing has slight free play · Nearside Front shock absorber seal failed and leaking oil · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Exhaust & emissions 13%
Exhaust noisy

Data covers a 3-year window centred on 1991.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 215 Kawasaki Zx750 J1 cars.

UK

Before you buy a 1991 Kawasaki Zx750 J1

Based on MOT data from 215 vehicles — here's what to check.

  • 📋 Check the full MOT history. 0.5% 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 (100%) 214 81.9% 0.11

Colour Breakdown

Based on 306 Kawasaki Zx750 J1 vehicles registered in the UK — across all years. From DVLA registration records.

Green 51%
156
Blue 45.1%
138
Black 2.3%
7
Multi-colour 1.6%
5

Mileage Distribution

Most 1991 Kawasaki Zx750 J1 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.

32,187
typical
27,530
low mileage
37,349
high mileage

Half of all 1991 Kawasaki Zx750 J1 vehicles fall between 27,530 and 37,349 miles.

Is the mileage you're seeing normal?
Under 27,530 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.
27,530–37,349 miles — normal for age. This is where most 1991 Kawasaki Zx750 J1s sit.
Over 50,421 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

MOT History Averages

1.4
Avg MOT tests per vehicle
0.11
Avg failures per vehicle
0.4
Avg advisories per vehicle

Compare with another model

See how the 1991 Kawasaki Zx750 J1 stacks up against a rival.

Average reliability — agree?