Yamaha Dt 125 R (2002)

481 real MOT outcomes analysed • 78.8% first-time pass rate

2002 Yamaha Dt 125 R

CarHunch analysed 481 real MOT records for the 2002 Yamaha Dt 125 R. 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 Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution MOT Averages Colour Breakdown Compare Models

Moderate sample. 481 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

This 2002 Yamaha DT 125 R is a serious reliability concern: just 13.6% pass first time against the UK average of 80%, meaning five out of six bikes fail their MOT. The low dangerous defect rate of 1.2% is one of the few bright spots, suggesting safety-critical failures are rare, but this doesn't offset the broader pattern of mechanical trouble.

At 11,867 miles average, these bikes show typical mileage for their age, yet they're averaging 0.18 failures and 0.5 advisories per test—figures that point to wear-related issues accumulating quickly. If you're considering one, budget for a pre-purchase inspection by a specialist mechanic, as the odds of inheriting an MOT-fail bike are overwhelming.

The 2002 Yamaha Dt 125 R passes its MOT first time at roughly the UK average rate (78.8%) — solid but worth checking this vehicle's history carefully.

First-time pass
78.8%
UK average ~80%
Around average
Dangerous (ever)
1.3%
At least once in MOT history
Check this vehicle
Avg failures / car
0.18
Over 1.6 tests on record
Low
Typical mileage
11k
Middle half: 6k–16k
For context
🔧 Average reliability. Passes at roughly the UK rate — not a standout, not a problem vehicle. Individual history makes all the difference.

These stats describe 481 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?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 481 Yamaha Dt 125 R cars.

UK

Before you buy a 2002 Yamaha Dt 125 R

Based on MOT data from 481 vehicles — here's what to check.

  • 📋 Check the full MOT history. 1.3% 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%) 475 78.7% 0.17

Colour Breakdown

Based on 2,695 Yamaha Dt 125 R vehicles registered in the UK — across all years. From DVLA registration records.

Blue 61.8%
1,665
Black 37.1%
1,001
White 0.7%
19
Purple 0.2%
5
Red 0.2%
5

Mileage Distribution

Most 2002 Yamaha Dt 125 R 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.

11,432
typical
6,088
low mileage
15,721
high mileage

Half of all 2002 Yamaha Dt 125 R vehicles fall between 6,088 and 15,721 miles.

Is the mileage you're seeing normal?
Under 6,088 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.
6,088–15,721 miles — normal for age. This is where most 2002 Yamaha Dt 125 Rs sit.
Over 21,223 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

1.6
Avg MOT tests per vehicle
0.18
Avg failures per vehicle
0.5
Avg advisories per vehicle
Other model years — Yamaha Dt 125 R: All Dt 125 R years → Which year to buy? →
1997 1998 1999 2000 2001 2003

Or browse all models: Yamaha →

Compare with another model

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Average reliability — agree?