Kawasaki Ex305 B5 (1991)

178 real MOT outcomes analysed • 83.1% first-time pass rate

1991 Kawasaki Ex305 B5

CarHunch analysed 178 real MOT records for the 1991 Kawasaki Ex305 B5. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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We have limited data for the 1991 Kawasaki Ex305 B5 — treat the figures below as indicative rather than definitive.

First-time pass
83.1%
UK average ~80%
Around average
Dangerous (ever)
1.7%
At least once in MOT history
Check this vehicle
Avg failures / car
0.25
Over 2 tests on record
Low
Typical mileage
23k
Middle half: 17k–28k
For context

These stats describe 178 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 178 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 26%
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.
Brake wear 26%
Rear Roller brake test indicates slight fluctuation of brake effort · Front Roller brake test indicates slight fluctuation of brake effort · Front Roller brake test indicates a binding brake · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Suspension & steering 15.6%
Rear suspension bush has slight free play · Rear shock absorber has a slightly reduced damping effect · Offside Front shock absorber has light misting of stanchion · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Lighting 11.7%
Headlamp aim too low · Wheel alignment slightly misaligned.
Usually cheap to fix. Worth confirming all lights work before collecting.
Other issues 7.8%
Drive chain worn but not considered excessive

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 178 Kawasaki Ex305 B5 cars.

UK

Before you buy a 1991 Kawasaki Ex305 B5

Based on MOT data from 178 vehicles — here's what to check.

  • 📋 Check the full MOT history. 1.7% 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%) 177 83% 0.25

Mileage Distribution

Most 1991 Kawasaki Ex305 B5 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.

23,212
typical
17,370
low mileage
27,991
high mileage

Half of all 1991 Kawasaki Ex305 B5 vehicles fall between 17,370 and 27,991 miles.

Is the mileage you're seeing normal?
Under 17,370 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.
17,370–27,991 miles — normal for age. This is where most 1991 Kawasaki Ex305 B5s sit.
Over 37,787 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

2
Avg MOT tests per vehicle
0.25
Avg failures per vehicle
0.7
Avg advisories per vehicle
Other model years — Kawasaki Ex305 B5: All Ex305 B5 years → Which year to buy? →
1987 1988 1989 1990

Or browse all models: Kawasaki →

Compare with another model

See how the 1991 Kawasaki Ex305 B5 stacks up against a rival.

Average reliability — agree?