Kawasaki Er5 (1999)

840 real MOT outcomes analysed • 81.5% first-time pass rate

1999 Kawasaki Er5

CarHunch analysed 840 real MOT records for the 1999 Kawasaki Er5. 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 Colour Breakdown Compare Models

The 1999 Kawasaki ER5 passes its MOT slightly above the UK average at 81.5%, which is a solid result for a 25-year-old bike—but the concerning part is that nearly a quarter of these machines (22.6%) have recorded a dangerous defect at some point, making this a reliability gamble. That elevated risk of serious faults suggests mechanical gremlins beyond the routine wear you'd expect.

With median mileage sitting at 23,232 miles for bikes now in their mid-20s, these are relatively low-mileage examples, yet they're still averaging 2.07 failures and 7.3 advisories per test cycle. Before buying, have any prospective bike thoroughly inspected by a specialist—these ER5s clearly need close scrutiny to spot the latent problems that trip up nearly a quarter of them.

The 1999 Kawasaki Er5 passes its MOT first time at roughly the UK average rate (81.5%) — solid but worth checking this vehicle's history carefully.

⚠️ 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
81.5%
UK average ~80%
Around average
Dangerous (ever)
22.6%
At least once in MOT history
Check this vehicle
Avg failures / car
2.07
Over 10.5 tests on record
High
Typical mileage
23k
Middle half: 15k–33k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.
🔧 Expect consumable spend. An average of 7.3 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 840 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 840 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Brake wear 51.4%
Rear Roller brake test indicates slight fluctuation of brake effort · Front Brake pad(s) close to minimum limit · Rear Brake indicates slight fluctuation of brake effort · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Tyre wear 43.5%
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.
Lighting 25.5%
Drive chain slightly loose · Headlamp aim too low · Rear Drive chain sprocket slightly worn
Usually cheap to fix. Worth confirming all lights work before collecting.
Suspension & steering 25.4%
Steering movement slightly 'notchy' · Nearside 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.
Other issues 25.4%
Drive chain worn but not considered excessive · Drive chain sprocket carrier worn but not considered excessive
Exhaust & emissions 13.1%
Exhaust is leaking but is not excessively noisey

Data covers a 3-year window centred on 1999.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 840 Kawasaki Er5 cars.

UK

Before you buy a 1999 Kawasaki Er5

Based on MOT data from 840 vehicles — here's what to check.

  • 📋 Check the full MOT history. 22.6% 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%) 839 81.5% 2.07

Colour Breakdown

Based on 6,060 Kawasaki Er5 vehicles registered in the UK — across all years. From DVLA registration records.

Blue 34.2%
2,072
Red 18.7%
1,133
Black 18.7%
1,132
Gold 7.3%
445
Silver 7.3%
442
Green 5.7%
343
Grey 4.3%
263
Yellow 1.6%
94
Purple 1.2%
75
White 0.6%
37
Orange 0.3%
18
Pink 0.1%
6

Mileage Distribution

Most 1999 Kawasaki Er5 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.

23,232
typical
15,359
low mileage
32,813
high mileage

Half of all 1999 Kawasaki Er5 vehicles fall between 15,359 and 32,813 miles.

Is the mileage you're seeing normal?
Under 15,359 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.
15,359–32,813 miles — normal for age. This is where most 1999 Kawasaki Er5s sit.
Over 44,297 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1999 Kawasaki Er5 — Still on the Road

Numbers are thinning — 27% of 1999 Kawasaki Er5s are still active.

Numbers are declining — 103 vehicles still getting MOTs in 2025 (27% of peak).

381 103 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

10.5
Avg MOT tests per vehicle
2.07
Avg failures per vehicle
7.3
Avg advisories per vehicle
Other model years — Kawasaki Er5: All Er5 years → Which year to buy? →
1997 1998 2000 2001 2002 2003 2004 2005 2006

Or browse all models: Kawasaki →

Compare with another model

See how the 1999 Kawasaki Er5 stacks up against a rival.

Average reliability — agree?