BIKERELIABILITY Reg check
League table/ Gilera H@K/vs Peugeot Vivacity
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Gilera H@K vs Peugeot Vivacity

The Peugeot Vivacity passes its MOT first time more often than the Gilera H@K: 70.4% vs 57.3%, a 13.1-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Gilera H@K Peugeot Vivacity
First-time pass rate 57.3% 70.4%
Outright fail rate 30.6% 21.7%
Vs comparable bikes (age & mileage adjusted) -16.8 pts -0.9 pts
Engine size 50cc 49cc
Rank among all models #5295 of 5428 #4699 of 5428
Median miles at test 7,180 11,162
MOT tests analysed 447 29,731
Most common failure lighting and signalling lighting and signalling

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 test year

first-time MOT pass rate in each calendar year both bikes were tested
Test year Gilera H@K Peugeot Vivacity
2006 59.1% 74.7%
2007 55.3% 72.0%
2008 56.3% 72.3%
2009 44.2% 69.7%
2010 50.0% 69.9%
2011 52.5% 67.2%
2012 69.2% 66.2%

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 Gilera H@K Peugeot Vivacity
0k-10k miles 60.8% 76.6%
10k-20k miles 51.5% 67.9%

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.