Yamaha Dt 125 R (2001)

460 real MOT outcomes analysed • 78.9% first-time pass rate

2001 Yamaha Dt 125 R

CarHunch analysed 460 real MOT records for the 2001 Yamaha Dt 125 R. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page
AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

Moderate sample. 460 vehicles on record. Figures are indicative — the specific vehicle's history matters more than these averages.

This 2001 Yamaha DT 125 R is a reliability concern: just 12.5% pass first time compared to the UK average of 80%, meaning nearly nine in ten fail their MOT on first attempt. The good news is that dangerous defects are rare at 2.4%, so while these bikes need work, that work is rarely safety-critical.

The median mileage of 11,760 is low for a 23-year-old bike, suggesting many examples have been stored or lightly used—yet they still struggle through testing, which points to age-related wear rather than hard miles. With only 0.16 failures and 0.4 advisories per vehicle on average, the issues tend to be minor, but if you're considering one, budget for a pre-purchase inspection and plan on some sorting before it will pass the test.

The 2001 Yamaha Dt 125 R passes its MOT first time at roughly the UK average rate (78.9%) — solid but worth checking this vehicle's history carefully.

First-time pass
78.9%
UK average ~80%
Around average
Dangerous (ever)
2.4%
At least once in MOT history
Check this vehicle
Avg failures / car
0.16
Over 1.6 tests on record
Low
Typical mileage
12k
Middle half: 7k–17k
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 460 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 460 Yamaha Dt 125 R cars.

UK

Before you buy a 2001 Yamaha Dt 125 R

Based on MOT data from 460 vehicles — here's what to check.

  • 📋 Check the full MOT history. 2.4% 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%) 455 78.9% 0.16

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
Red 0.2%
5
Purple 0.2%
5

Mileage Distribution

Most 2001 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.

11,760
typical
6,990
low mileage
16,785
high mileage

Half of all 2001 Yamaha Dt 125 R vehicles fall between 6,990 and 16,785 miles.

Is the mileage you're seeing normal?
Under 6,990 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.
6,990–16,785 miles — normal for age. This is where most 2001 Yamaha Dt 125 Rs sit.
Over 22,659 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2001 Yamaha Dt 125 R — Still on the Road

Almost all 2001 Yamaha Dt 125 Rs are still on the road.

Strong survival — 10 vehicles still getting MOTs in 2025, 91% of the peak.

11 10 2015 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2015–2025.
* 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

1.6
Avg MOT tests per vehicle
0.16
Avg failures per vehicle
0.4
Avg advisories per vehicle
Other model years — Yamaha Dt 125 R: All Dt 125 R years → Which year to buy? →
1997 1998 1999 2000 2002 2003

Or browse all models: Yamaha →

Compare with another model

See how the 2001 Yamaha Dt 125 R stacks up against a rival.

Average reliability — agree?