Yamaha Sr 125 (1997)

145 real MOT outcomes analysed • 18.5% first-time pass rate

1997 Yamaha Sr 125

CarHunch analysed 145 real MOT records for the 1997 Yamaha Sr 125. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

The 1997 Yamaha SR 125 is a reliability concern: only 18.5% pass their MOT first time, compared to the UK average of 80%, and petrol models fare even worse at 15.2%. Fortunately, dangerous defects are rare at just 2.1% of vehicles, so while these bikes need work, they're unlikely to fail on safety grounds.

At around 15,000 miles average, these are well-used machines for their age, and they typically rack up 0.28 failures and 0.8 advisories per test, suggesting worn components rather than catastrophic problems. If you're considering one, budget for pre-purchase inspection and expect repair costs; this isn't a buy-and-forget bike.

Below average reliability 61.5% below UK average
18.5%
pass MOT first time
UK average: ~80%
14,054
typical mileage
10,613–23,595 middle half
2.1%
ever had a dangerous defect
recorded at any MOT
0.28
avg MOT failures per car
over 1.9 tests on record

What to check before buying a 1997 Yamaha Sr 125

Practical pre-purchase checks for this age and model.

  • 📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
  • 🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
  • 🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
  • 📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Yamaha Sr 125

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

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Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (96%) 139 15.2% 0.29
Other (4%) 6 94.4% 0.17

Mileage Distribution

Most 1997 Yamaha Sr 125 vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

10,613
low mileage
14,054
typical
23,595
high mileage

Half of all 1997 Yamaha Sr 125 vehicles fall between 10,613 and 23,595 miles.

MOT History Averages

1.9
Avg MOT tests per vehicle
0.28
Avg failures per vehicle
0.8
Avg advisories per vehicle

Found a specific Yamaha Sr 125?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

UK

Other model years — Yamaha Sr 125:

1998 1999 2000 2001