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

DAELIM SV

247cc Petrol Class 2
#2720 of 5426 overall #1 of 14 DAELIMs #1716 of 2787 other bikes
84.1%
first-time pass rate
10.2%
failed outright
9,167
median miles at test
283
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2017–2022

The SV's first-time pass rate has fallen 8.2 points since 2017, 90.6% to 82.4%.

75%84%94%2017: 90.6% pass (32 tests)2018: 85.0% pass (40 tests)2019: 80.0% pass (40 tests)2020: 77.8% pass (36 tests)2021: 83.7% pass (43 tests)2022: 82.4% pass (34 tests)20172022

Pass rate by mileage

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

A low-mileage SV passes first time 88.4% of the time; by 20k that's 68.8%.

65%79%92%0k: 88.4% pass (155 tests)10k: 79.0% pass (81 tests)20k: 68.8% pass (32 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 SV

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
19 36.5
tyres
8 15.4
lamps and reflectors
7 13.5
structure and attachments
5 9.6
tyres and wheels
5 9.6
suspension
4 7.7
steering and suspension
1 1.9
body and structure
1 1.9
steering
1 1.9
audible warning (Horn)
1 1.9

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 SV beats 3 of its 4 closest rivals (YAMAHA YP250, YAMAHA WR250F, HONDA XR250).

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 SV.

Pass rate by registration year

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

Best year to buy used: 2015 (93.5% pass). Weakest: 2014 (79.0%).

76%86%96%2013: 83.1% pass (65 tests)2014: 79.0% pass (124 tests)2015: 93.5% pass (62 tests)201320142015

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.