BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ APRILIA/TUONO 50
Model report · 2005–2025

APRILIA TUONO 50

50cc Petrol Class 1
53.0%
first-time pass rate
38.7%
failed outright
13,853
median miles at test
302
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2008–2010

The TUONO 50's first-time pass rate has fallen 3.8 points since 2008, 45.7% to 41.9%.

41%44%47%2008: 45.7% pass (35 tests)2010: 41.9% pass (31 tests)20082010

Pass rate by mileage

how the TUONO 50's first-time pass rate falls with the odometer · class average 73.4%

A low-mileage TUONO 50 passes first time 55.3% of the time; by 20k that's 42.9%.

40%49%59%0k: 55.3% pass (85 tests)10k: 55.9% pass (136 tests)20k: 42.9% pass (63 tests)0k10k20k

First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.

What fails on a TUONO 50

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
121 30.6
steering and suspension
93 23.5
brakes
84 21.3
body and structure
21 5.3
drive system
20 5.1
tyres and wheels
15 3.8
lamps and reflectors
14 3.5
fuel and exhaust
12 3
driving controls
9 2.3
structure and attachments
6 1.5

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 TUONO 50 beats 0 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 TUONO 50.

Pass rate by registration year

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

Best year to buy used: 2004 (57.3% pass). Weakest: 2005 (40.0%).

37%49%61%2003: 52.6% pass (95 tests)2004: 57.3% pass (157 tests)2005: 40.0% pass (50 tests)200320042005

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.