BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ PIAGGIO/XEVO 400
Model report · 2005–2025
82.1%
first-time pass rate
11.6%
failed outright
17,906
median miles at test
1,572
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2011–2025

The XEVO 400's first-time pass rate has held steady since 2011 (80.0% → 80.0%).

74%83%93%2011: 80.0% pass (65 tests)2012: 83.9% pass (118 tests)2013: 84.6% pass (130 tests)2014: 79.1% pass (163 tests)2015: 79.4% pass (175 tests)2016: 84.1% pass (157 tests)2017: 82.8% pass (145 tests)2018: 80.0% pass (110 tests)2019: 76.8% pass (95 tests)2020: 81.0% pass (84 tests)2021: 87.9% pass (99 tests)2022: 89.6% pass (67 tests)2023: 83.1% pass (65 tests)2024: 80.0% pass (45 tests)2025: 80.0% pass (40 tests)20112025

Pass rate by mileage

how the XEVO 400's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage XEVO 400 passes first time 92.1% of the time; by 50k that's 67.6%.

63%80%97%0k: 92.1% pass (380 tests)10k: 80.0% pass (499 tests)20k: 82.4% pass (306 tests)30k: 77.4% pass (164 tests)40k: 71.3% pass (108 tests)50k: 67.6% pass (37 tests)0k30k50k

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 XEVO 400

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
steering and suspension
67 20.1 1.1×
brakes
58 17.4 0.7×
lighting and signalling
57 17.1 0.7×
lamps and reflectors
51 15.3 1.3×
tyres and wheels
36 10.8 1.1×
tyres
20 6 1.7×
steering
20 6 2.8×
suspension
16 4.8 1.3×
structure and attachments
6 1.8 0.5×
audible warning (Horn)
3 0.9 1.0×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

Pass rate by registration year

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

Best year to buy used: 2012 (93.0% pass). Weakest: 2010 (77.3%).

74%85%96%2007: 82.5% pass (126 tests)2008: 83.3% pass (456 tests)2009: 82.7% pass (371 tests)2010: 77.3% pass (255 tests)2011: 79.9% pass (274 tests)2012: 93.0% pass (86 tests)200720102012

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.

PIAGGIO XEVO 400 FAQ

answers computed from the data above · terms in the glossary

Is the PIAGGIO XEVO 400 reliable?

The PIAGGIO XEVO 400 is less reliable than average for its class: 82.1% of its 1,572 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3165 of 5426 models.

What does a XEVO 400 fail its MOT on most?

steering and suspension — 20% of all defects recorded against failed XEVO 400 tests.

What is the best year of XEVO 400 to buy used?

By first-time pass rate, 2012-registered examples do best (93.0%) and 2010 worst (77.3%). Condition and history still trump the year.

How many miles will a XEVO 400 last?

The median XEVO 400 shows 17,906 miles at test, and examples around 50k miles still pass 67.6% of the time — mileage alone rarely kills one.