Yamaha Dt125 (1987)

111 real MOT outcomes analysed • 79.1% first-time pass rate

1987 Yamaha Dt125

CarHunch analysed 111 real MOT records for the 1987 Yamaha Dt125. 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 Compare Models

We have limited data for the 1987 Yamaha Dt125 — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 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
79.1%
UK average ~80%
Around average
Dangerous (ever)
13.5%
At least once in MOT history
Check this vehicle
Avg failures / car
1.04
Over 4.4 tests on record
High
Typical mileage
19k
Middle half: 13k–27k
For context

These stats describe 111 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 111 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Lighting 17.6%
Headlamp aim too high · Rear reflector on motorcycle missing · Drive chain slightly loose · …
Usually cheap to fix. Worth confirming all lights work before collecting.
Other issues 15.3%
Drive chain worn but not considered excessive · Horn not working
Tyre wear 12.2%
Rear Tyre worn close to the legal limit · Front Tyre worn close to the legal limit
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Suspension & steering 12.2%
Rear wheel bearings have slight free play · Steering headbearing has slight free play · Front wheel bearings have slight free play · …
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Exhaust & emissions 11.5%
Exhaust noisy
Brake wear 9.8%
Front Brake disc(s) slightly worn
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.

Data covers a 3-year window centred on 1987.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 111 Yamaha Dt125 cars.

UK

Before you buy a 1987 Yamaha Dt125

Based on MOT data from 111 vehicles — here's what to check.

  • 📋 Check the full MOT history. 13.5% 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

Mileage Distribution

Most 1987 Yamaha Dt125 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.

19,468
typical
13,219
low mileage
26,691
high mileage

Half of all 1987 Yamaha Dt125 vehicles fall between 13,219 and 26,691 miles.

Is the mileage you're seeing normal?
Under 13,219 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.
13,219–26,691 miles — normal for age. This is where most 1987 Yamaha Dt125s sit.
Over 36,032 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

1987 Yamaha Dt125 — Still on the Road

Almost all 1987 Yamaha Dt125s are still on the road.

Strong survival — 23 vehicles still getting MOTs in 2025, 100% of the peak.

20 23 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

4.4
Avg MOT tests per vehicle
1.04
Avg failures per vehicle
3.1
Avg advisories per vehicle
Other model years — Yamaha Dt125: All Dt125 years → Which year to buy? →
1982 1983 1985 1988 1989 1990 1991 1992 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007

Or browse all models: Yamaha →

Compare with another model

See how the 1987 Yamaha Dt125 stacks up against a rival.

Average reliability — agree?