Yamaha Dt 125 Re (2005)

117 real MOT outcomes analysed • 79.6% first-time pass rate

2005 Yamaha Dt 125 Re

CarHunch analysed 117 real MOT records for the 2005 Yamaha Dt 125 Re. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2005 YAMAHA DT 125 RE is a seriously unreliable proposition — just 17.8% pass first time against the UK average of 80%, meaning four out of five of these bikes fail their MOT. Dangerous defects are rare at 3.4%, so safety isn't the primary concern, but the sheer failure rate makes this a bike you should avoid unless you're handy with repairs.

These machines are typically run at modest mileage (median 8,672 miles for their age), yet still accumulate an average of 1.5 advisories per bike, suggesting age and neglect rather than hard use are the real enemies. Before you even consider buying one, budget for a full pre-purchase inspection and factor in regular maintenance costs — this isn't a casual purchase.

We have limited data for the 2005 Yamaha Dt 125 Re — treat the figures below as indicative rather than definitive.

First-time pass
79.6%
UK average ~80%
Around average
Dangerous (ever)
3.4%
At least once in MOT history
Check this vehicle
Avg failures / car
0.34
Over 2.2 tests on record
Low
Typical mileage
9k
Middle half: 6k–15k
For context

These stats describe 117 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 117 Yamaha Dt 125 Re cars.

UK

Before you buy a 2005 Yamaha Dt 125 Re

Based on MOT data from 117 vehicles — here's what to check.

  • 📋 Check the full MOT history. 3.4% 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%) 116 79.4% 0.34

Mileage Distribution

Most 2005 Yamaha Dt 125 Re 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.

8,672
typical
5,739
low mileage
15,173
high mileage

Half of all 2005 Yamaha Dt 125 Re vehicles fall between 5,739 and 15,173 miles.

Is the mileage you're seeing normal?
Under 5,739 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.
5,739–15,173 miles — normal for age. This is where most 2005 Yamaha Dt 125 Res sit.
Over 20,483 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

2.2
Avg MOT tests per vehicle
0.34
Avg failures per vehicle
1.5
Avg advisories per vehicle
Other model years — Yamaha Dt 125 Re: All Dt 125 Re years → Which year to buy? →
2004 2007

Or browse all models: Yamaha →

Compare with another model

See how the 2005 Yamaha Dt 125 Re stacks up against a rival.

Average reliability — agree?