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

HONDA CBX250

249cc Petrol Class 2
81.7%
first-time pass rate
9.6%
failed outright
24,812
median miles at test
394
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2007–2012

The CBX250's first-time pass rate has fallen 2.5 points since 2007, 76.7% to 74.2%.

70%83%95%2007: 76.7% pass (30 tests)2008: 90.9% pass (33 tests)2012: 74.2% pass (31 tests)20072012

Pass rate by mileage

how the CBX250's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBX250 passes first time 77.7% of the time; by 40k that's 82.9%.

75%84%92%10k: 77.7% pass (130 tests)20k: 82.7% pass (139 tests)30k: 89.6% pass (67 tests)40k: 82.9% pass (35 tests)10k30k40k

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 CBX250

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
21 23.9
steering and suspension
20 22.7
brakes
20 22.7
tyres and wheels
6 6.8
drive system
6 6.8
body and structure
5 5.7
driving controls
3 3.4
suspension
3 3.4
fuel and exhaust
3 3.4
structure and attachments
1 1.1

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 CBX250 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 CBX250.

Pass rate by registration year

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

Best year to buy used: 1985 (84.6% pass). Weakest: 1986 (78.7%).

78%82%86%1985: 84.6% pass (143 tests)1986: 78.7% pass (136 tests)19851986

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.