BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
Model report · 2005–2025

PIAGGIO ZIP SP

49cc Petrol Class 1
71.6%
first-time pass rate
21.6%
failed outright
8,360
median miles at test
232
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2008

The ZIP SP's first-time pass rate has fallen 12.4 points since 2006, 73.7% to 61.3%.

57%70%83%2006: 73.7% pass (38 tests)2007: 78.4% pass (37 tests)2008: 61.3% pass (31 tests)20062008

What fails on a ZIP SP

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
53 42.7
steering and suspension
26 21
brakes
18 14.5
fuel and exhaust
9 7.3
body and structure
8 6.5
tyres and wheels
6 4.8
lamps and reflectors
1 0.8
audible warning (Horn)
1 0.8
Items Not Tested
1 0.8
reg plates and vin
1 0.8

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the ZIP SP beats 4 of its 4 closest rivals (PEUGEOT SPEEDFIGHT, PIAGGIO ZIP, PIAGGIO NRG).

Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the ZIP SP.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 1997 (71.0% pass). Weakest: 1998 (69.6%).

69%70%72%1997: 71.0% pass (100 tests)1998: 69.6% pass (92 tests)19971998

First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.