Yamaha Xj600 (1998)

1,190 real MOT outcomes analysed • 81.2% first-time pass rate

1998 Yamaha Xj600

CarHunch analysed 1,190 real MOT records for the 1998 Yamaha Xj600. 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 Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 1998 Yamaha XJ600 passes its MOT slightly more often than the UK average—81.2% versus 80%—but one in four have recorded a dangerous defect at some point, which is a genuine concern for a used buyer. This higher-than-normal dangerous defect rate suggests wear-related safety issues are worth checking carefully before purchase.

The median mileage of just 24,211 miles is remarkably low for a 26-year-old bike, indicating many examples are garage queens rather than hard-ridden machines. When these bikes do fail their MOT, it's typically multiple issues: average failures sit at 2.06 per vehicle, with 7.2 advisories flagged, pointing to age-related deterioration (seized cables, corroded fasteners, tired seals) rather than mechanical failure—so budget for a thorough pre-purchase inspection by someone who knows Yamahas well.

The 1998 Yamaha Xj600 has a decent first-time pass rate (81.2%), but a higher-than-average share of vehicles have had serious defects recorded — the individual vehicle's history matters a lot here.

⚠️ 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
81.2%
UK average ~80%
Around average
Dangerous (ever)
25.1%
At least once in MOT history
Check this vehicle
Avg failures / car
2.06
Over 10.6 tests on record
High
Typical mileage
24k
Middle half: 16k–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 7.2 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 1,190 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.

Watch for defects — worth knowing

What tends to go wrong

Across 1,190 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Tyre wear 41.7%
Front Tyre worn close to the legal limit · Rear 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 30.1%
Exhaust is leaking but is not excessively noisey
Lighting 25.9%
Drive chain slightly loose · Rear reflector on motorcycle missing · Exhaust slightly deteriorated
Usually cheap to fix. Worth confirming all lights work before collecting.
Brake wear 23.3%
Rear Brake pad(s) close to minimum limit · Rear Brake disc(s) slightly worn · 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.
Other issues 19%
Drive chain worn but not considered excessive

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 1,190 Yamaha Xj600 cars.

UK

Before you buy a 1998 Yamaha Xj600

Based on MOT data from 1,190 vehicles — here's what to check.

  • 📋 Check the full MOT history. 25.1% 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

Colour Breakdown

Based on 7,855 Yamaha Xj600 vehicles registered in the UK — across all years. From DVLA registration records.

Red 35.2%
2,763
Blue 19%
1,494
Green 15.6%
1,226
Black 15.1%
1,190
Silver 4.4%
342
White 3.8%
301
Yellow 2.4%
189
Grey 2%
157
Purple 1.9%
151
Orange 0.2%
17
Maroon 0.2%
14
Multi-colour 0.1%
11

Mileage Distribution

Most 1998 Yamaha Xj600 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.

24,211
typical
15,994
low mileage
33,438
high mileage

Half of all 1998 Yamaha Xj600 vehicles fall between 15,994 and 33,438 miles.

Is the mileage you're seeing normal?
Under 15,994 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.
15,994–33,438 miles — normal for age. This is where most 1998 Yamaha Xj600s sit.
Over 45,141 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1998 Yamaha Xj600 — Still on the Road

Numbers are thinning — 33% of 1998 Yamaha Xj600s are still active.

Numbers are declining — 184 vehicles still getting MOTs in 2025 (33% of peak).

550 184 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

10.6
Avg MOT tests per vehicle
2.06
Avg failures per vehicle
7.2
Avg advisories per vehicle
Other model years — Yamaha Xj600: All Xj600 years → Which year to buy? →
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Compare with another model

See how the 1998 Yamaha Xj600 stacks up against a rival.

Watch for defects — worth knowing