Yamaha Yzf R125 (2010)

881 real MOT outcomes analysed • 77.5% first-time pass rate

2010 Yamaha Yzf R125

CarHunch analysed 881 real MOT records for the 2010 Yamaha Yzf R125. 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 Still on the Road MOT Averages Colour Breakdown Compare Models

The 2010 Yamaha YZF R125 is a significantly unreliable proposition on the secondhand market, with a first-time MOT pass rate of just 47.9%—nearly 33 percentage points below the UK average of 80%. One in six of these bikes (16.8%) have recorded a dangerous defect at some point, which is a genuine safety concern for any potential buyer.

At an average mileage of 13,320 miles for a 14-year-old machine, these bikes are actually quite well-used, yet they're still failing MOTs at exceptional rates, averaging 1.12 failures per test and 4.3 advisories. Before committing to one of these bikes, have a trusted mechanic conduct a pre-purchase inspection specifically examining the electrical system, brakes, and chassis, as the high defect frequency suggests systemic weak points rather than just poor maintenance.

The 2010 Yamaha Yzf R125 passes its MOT first time at roughly the UK average rate (77.5%) — solid but worth checking this vehicle's history carefully.

⚠️ 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
77.5%
UK average ~80%
Around average
Dangerous (ever)
16.8%
At least once in MOT history
Check this vehicle
Avg failures / car
1.12
Over 4.6 tests on record
High
Typical mileage
12k
Middle half: 7k–18k
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 4.3 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 881 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 881 Yamaha Yzf R125 cars.

UK

Before you buy a 2010 Yamaha Yzf R125

Based on MOT data from 881 vehicles — here's what to check.

  • 📋 Check the full MOT history. 16.8% 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 (98%) 859 77.2% 1.14

Colour Breakdown

Based on 5,954 Yamaha Yzf R125 vehicles registered in the UK — across all years. From DVLA registration records.

Blue 30%
1,784
Black 27.6%
1,644
White 22%
1,310
Red 10%
593
Grey 7.3%
437
Yellow 2.7%
158
Orange 0.2%
10
Green 0.2%
9
Multi-colour 0.2%
9

Mileage Distribution

Most 2010 Yamaha Yzf R125 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.

11,838
typical
7,326
low mileage
17,893
high mileage

Half of all 2010 Yamaha Yzf R125 vehicles fall between 7,326 and 17,893 miles.

Is the mileage you're seeing normal?
Under 7,326 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.
7,326–17,893 miles — normal for age. This is where most 2010 Yamaha Yzf R125s sit.
Over 24,155 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2010 Yamaha Yzf R125 — Still on the Road

Numbers are thinning — 40% of 2010 Yamaha Yzf R125s are still active.

Numbers are declining — 126 vehicles still getting MOTs in 2025 (40% of peak).

317 126 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

4.6
Avg MOT tests per vehicle
1.12
Avg failures per vehicle
4.3
Avg advisories per vehicle
Other model years — Yamaha Yzf R125: All Yzf R125 years → Which year to buy? →
2008 2009 2011 2012 2013 2014 2019 2020 2021

Or browse all models: Yamaha →

Compare with another model

See how the 2010 Yamaha Yzf R125 stacks up against a rival.

Average reliability — agree?