BIKERELIABILITY Reg check
League table/ Gilera Dna 5/vs Piaggio Zip
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Gilera Dna 5 vs Piaggio Zip

The Piaggio Zip passes its MOT first time more often than the Gilera Dna 5: 71.3% vs 57.7%, a 13.6-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Gilera Dna 5 Piaggio Zip
First-time pass rate 57.7% 71.3%
Outright fail rate 31.7% 20.4%
Engine size 49cc 49cc
Median miles at test 8,778 8,882
MOT tests analysed 104 78,993
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.

Pass rate by mileage

first-time MOT pass rate by miles on the clock at test
Mileage Gilera Dna 5 Piaggio Zip
0k-10k miles 63.2% 75.2%
10k-20k miles 56.1% 66.7%

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.