BIKERELIABILITY Reg check
League table/ Taishan Sport/vs Piaggio Zip
Head-to-head · 2005–2025

Data as of: DVSA MOT results to 2025

Taishan Sport vs Piaggio Zip

The Piaggio Zip passes its MOT first time more often than the Taishan Sport: 71.3% vs 60.6%, a 10.7-point lead.

MOT reliability, side by side

first-time pass rate, outright fail rate and tests analysed · 2005–2025
Metric Taishan Sport Piaggio Zip
First-time pass rate 60.6% 71.3%
Outright fail rate 32.1% 20.4%
Vs comparable bikes (age & mileage adjusted) -17.2 pts -1.0 pts
Engine size 49cc 49cc
Rank among all models #5191 of 5428 #4631 of 5428
Median miles at test 2,779 8,882
MOT tests analysed 221 78,993
Most common failure steering and suspension 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.

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