BIKERELIABILITY Reg check
League table/ Cagiva Mito/vs Yamaha YBR 125
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Cagiva Mito vs Yamaha YBR 125

The Yamaha YBR 125 passes its MOT first time more often than the Cagiva Mito: 71.0% vs 56.3%, a 14.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Cagiva Mito Yamaha YBR 125
First-time pass rate 56.3% 71.0%
Outright fail rate 35.1% 17.1%
Vs comparable bikes (age & mileage adjusted) -13.9 pts -1.1 pts
Engine size 124cc 124cc
Rank among all models #5315 of 5428 #4664 of 5428
Median miles at test 22,498 10,652
MOT tests analysed 2,534 124,897
Most common failure lighting and signalling brakes

First-time outcomes on normal tests, 2005–2025. "Most common failure" is the component group with the most recorded defects on failed tests. Read pass rates against test counts: a smaller sample is noisier. Source: DVSA anonymised MOT results.

"Vs comparable bikes" is the first-time pass rate minus the rate expected for each bike's own mix of age, mileage and test class, in percentage points: positive means better than comparable bikes. How this works.

What fails, side by side

share of each bike's MOT tests that failed on the component · lower is better
Component Cagiva Mito Yamaha YBR 125
Lights & signalling 25.5% 8.5%
Steering & suspension 18.3% 6.5%
Brakes 12.4% 5.9%
Structure & body 7.5% 3.8%
Drive system 7.0% 2.9%
Tyres & wheels 4.4% 4.4%
Fuel & exhaust 3.3% 0.6%

A test that fails on two components counts once in each. Component links go to the bikes most likely to fail on it.

Pass rate by test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Cagiva Mito Yamaha YBR 125
2014 57.7% 70.0%
2015 54.2% 71.2%
2016 64.0% 71.3%
2017 59.7% 70.7%
2018 73.7% 72.0%
2019 71.0% 71.8%
2021 78.0% 71.6%
2022 77.1% 71.3%

Each year mixes bikes of different ages, so a fleet that is getting older tends to slip.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Cagiva Mito Yamaha YBR 125
0k-10k miles 66.3% 76.8%
10k-20k miles 58.4% 67.4%
20k-30k miles 54.4% 63.8%
30k-40k miles 52.2% 62.2%
40k-50k miles 48.4% 63.4%
50k-60k miles 58.0% 63.6%

Bands with fewer than 30 tests for either bike are left out.

Cagiva Mito vs Yamaha YBR 125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Cagiva Mito or the Yamaha YBR 125?

The Yamaha YBR 125 passes its MOT first time more often than the Cagiva Mito: 71.0% vs 56.3%, a 14.7-point lead. Adjusted for age, mileage and test class, the Yamaha YBR 125 still comes out ahead: -13.9 points vs comparable bikes for the Cagiva Mito, -1.1 for the Yamaha YBR 125. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Cagiva Mito fail its MOT on most?

Lights & signalling: 25.5% of Cagiva Mito MOT tests failed on it, then steering & suspension (18.3%).

What does the Yamaha YBR 125 fail its MOT on most?

Lights & signalling: 8.5% of Yamaha YBR 125 MOT tests failed on it, then steering & suspension (6.5%).

Which holds up better at high mileage, the Cagiva Mito or the Yamaha YBR 125?

At 50k-60k miles the Yamaha YBR 125 passes first time more often: 58.0% for the Cagiva Mito vs 63.6% for the Yamaha YBR 125.

See each bike's full report (trend, mileage curve, failure breakdown and rivals) on its own page.