BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ DERBI/SENDA XTREME SM
Model report · 2005–2025

DERBI SENDA XTREME SM

50cc Petrol Class 1
58.4%
first-time pass rate
26.9%
failed outright
7,942
median miles at test
416
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The SENDA XTREME SM's first-time pass rate has risen 8.7 points since 2021, 56.1% to 64.8%.

42%56%69%2021: 56.1% pass (41 tests)2022: 59.8% pass (97 tests)2023: 62.2% pass (74 tests)2024: 46.8% pass (62 tests)2025: 64.8% pass (54 tests)20212025

What fails on a SENDA XTREME SM

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
145 38.8
brakes
65 17.4
structure and attachments
47 12.6
suspension
34 9.1
lighting and signalling
26 7
audible warning (Horn)
16 4.3
steering
16 4.3
steering and suspension
12 3.2
tyres
7 1.9
Identification of the vehicle
6 1.6

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 SENDA XTREME SM 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 SENDA XTREME SM.

Pass rate by registration year

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

Best year to buy used: 2018 (61.3% pass). Weakest: 2011 (49.1%).

47%55%64%2011: 49.1% pass (55 tests)2012: 59.0% pass (61 tests)2018: 61.3% pass (150 tests)2019: 59.7% pass (144 tests)201120182019

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.