BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ APRILIA/TUONO 660
Model report · 2005–2025
90.1%
first-time pass rate
4.7%
failed outright
4,290
median miles at test
274
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2024–2025

The TUONO 660's first-time pass rate has fallen 2.7 points since 2024, 92.2% to 89.5%.

89%91%93%2024: 92.2% pass (90 tests)2025: 89.5% pass (181 tests)20242025

What fails on a TUONO 660

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
8 33.3
structure and attachments
6 25
Identification of the vehicle
4 16.7
steering
2 8.3
suspension
2 8.3
tyres
1 4.2
brakes
1 4.2

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 660 beats 4 of its 4 closest rivals (HONDA CB500, TRIUMPH STREET TRIPLE, HONDA CB600 HORNET).

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 660.

Pass rate by registration year

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

Best year to buy used: 2021 (90.7% pass). Weakest: 2022 (88.6%).

88%90%92%2021: 90.7% pass (194 tests)2022: 88.6% pass (79 tests)20212022

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.