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

SUZUKI TS250

246cc Petrol Class 2
82.4%
first-time pass rate
9.8%
failed outright
13,364
median miles at test
1,871
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2022

The TS250's first-time pass rate has risen 15.7 points since 2005, 71.4% to 87.1%.

66%82%99%2005: 71.4% pass (35 tests)2006: 80.5% pass (118 tests)2007: 76.7% pass (116 tests)2008: 80.8% pass (130 tests)2009: 73.2% pass (138 tests)2010: 77.4% pass (115 tests)2011: 80.3% pass (117 tests)2012: 79.7% pass (133 tests)2013: 78.5% pass (130 tests)2014: 83.1% pass (130 tests)2015: 89.4% pass (123 tests)2016: 86.0% pass (114 tests)2017: 88.0% pass (142 tests)2018: 89.2% pass (83 tests)2019: 90.0% pass (70 tests)2020: 93.2% pass (44 tests)2021: 80.9% pass (47 tests)2022: 87.1% pass (31 tests)20052022

Pass rate by mileage

how the TS250's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage TS250 passes first time 82.6% of the time; by 30k that's 83.2%.

77%81%85%0k: 82.6% pass (685 tests)10k: 83.5% pass (695 tests)20k: 78.1% pass (297 tests)30k: 83.2% pass (113 tests)0k20k30k

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 TS250

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
293 49.7 1.7×
steering and suspension
95 16.1 1.1×
brakes
47 8 0.5×
tyres and wheels
40 6.8 0.8×
drive system
35 5.9 2.3×
reg plates and vin
21 3.6 1.3×
fuel and exhaust
19 3.2 1.2×
lamps and reflectors
17 2.9 0.3×
body and structure
15 2.5 1.3×
structure and attachments
8 1.4 0.6×

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.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the TS250 beats 2 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 TS250.

Pass rate by registration year

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

Best year to buy used: 1977 (88.9% pass). Weakest: 1971 (78.7%).

77%84%91%1971: 78.7% pass (61 tests)1974: 87.0% pass (115 tests)1975: 79.8% pass (99 tests)1976: 81.4% pass (102 tests)1977: 88.9% pass (135 tests)1978: 84.8% pass (125 tests)1979: 80.1% pass (246 tests)1980: 81.5% pass (233 tests)1981: 79.0% pass (233 tests)1982: 86.0% pass (157 tests)1986: 79.5% pass (73 tests)197119781986

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.

SUZUKI TS250 FAQ

answers computed from the data above · terms in the glossary

Is the SUZUKI TS250 reliable?

The SUZUKI TS250 is less reliable than average for its class: 82.4% of its 1,871 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3109 of 5426 models.

What does a TS250 fail its MOT on most?

lighting and signalling — 50% of all defects recorded against failed TS250 tests.

What is the best year of TS250 to buy used?

By first-time pass rate, 1977-registered examples do best (88.9%) and 1971 worst (78.7%). Condition and history still trump the year.

How many miles will a TS250 last?

The median TS250 shows 13,364 miles at test, and examples around 30k miles still pass 83.2% of the time — mileage alone rarely kills one.