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

Data as of: DVSA MOT results to 2025

Piaggio Vespa Primavera 125 vs Yamaha Nmax 125

The Piaggio Vespa Primavera 125 passes its MOT first time more often than the Yamaha Nmax 125: 91.0% vs 82.2%, a 8.8-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Piaggio Vespa Primavera 125 Yamaha Nmax 125
First-time pass rate 91.0% 82.2%
Outright fail rate 6.0% 11.4%
Vs comparable bikes (age & mileage adjusted) +18.7 pts +9.5 pts
Engine size 124cc 125cc
Median miles at test 8,821 30,236
MOT tests analysed 167 33,779
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.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Piaggio Vespa Primavera 125 Yamaha Nmax 125
0k-10k miles 91.3% 90.9%
10k-20k miles 88.6% 84.2%

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

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