BIKERELIABILITY Reg check
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Benelli Tornado Naked T 125 vs Yamaha YBR 125

The Benelli Tornado Naked T 125 passes its MOT first time more often than the Yamaha YBR 125: 75.4% vs 71.0%, a 4.4-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Benelli Tornado Naked T 125 Yamaha YBR 125
First-time pass rate 75.4% 71.0%
Outright fail rate 14.8% 17.1%
Vs comparable bikes (age & mileage adjusted) -1.5 pts -1.1 pts
Engine size 125cc 124cc
Rank among all models #4260 of 5428 #4664 of 5428
Median miles at test 4,161 10,652
MOT tests analysed 3,237 124,897
Most common failure lamps and reflectors 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 Benelli Tornado Naked T 125 Yamaha YBR 125
Lights & signalling 9.0% 8.5%
Steering & suspension 4.8% 6.5%
Brakes 4.9% 5.9%
Structure & body 6.2% 3.8%
Tyres & wheels 2.6% 4.4%
Drive system 0% 2.9%
Fuel & exhaust 0% 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 Benelli Tornado Naked T 125 Yamaha YBR 125
2020 84.0% 73.4%
2021 69.6% 71.6%
2022 75.1% 71.3%
2023 76.8% 71.1%
2024 76.0% 70.9%
2025 74.9% 71.2%

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 Benelli Tornado Naked T 125 Yamaha YBR 125
0k-10k miles 78.0% 76.8%
10k-20k miles 60.4% 67.4%
20k-30k miles 57.4% 63.8%

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

Benelli Tornado Naked T 125 vs Yamaha YBR 125 FAQ

answers computed from the data above · terms in the glossary

Which is more reliable, the Benelli Tornado Naked T 125 or the Yamaha YBR 125?

The Benelli Tornado Naked T 125 passes its MOT first time more often than the Yamaha YBR 125: 75.4% vs 71.0%, a 4.4-point lead. Adjusted for age, mileage and test class the two are level (-1.5 vs -1.1 points against comparable bikes), so the raw gap is mostly down to how old and how used each fleet is. An MOT checks roadworthiness items, not engine or gearbox internals.

What does the Benelli Tornado Naked T 125 fail its MOT on most?

Lights & signalling: 9.0% of Benelli Tornado Naked T 125 MOT tests failed on it, then structure & body (6.2%).

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 Benelli Tornado Naked T 125 or the Yamaha YBR 125?

At 20k-30k miles the Yamaha YBR 125 passes first time more often: 57.4% for the Benelli Tornado Naked T 125 vs 63.8% for the Yamaha YBR 125.

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