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

HONDA CJ250

249cc Petrol Class 2
80.9%
first-time pass rate
11.8%
failed outright
19,198
median miles at test
152
MOT tests, 2005–2025

Pass rate by mileage

how the CJ250's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CJ250 passes first time 85.3% of the time; by 20k that's 84.7%.

74%80%87%0k: 85.3% pass (34 tests)10k: 75.6% pass (45 tests)20k: 84.7% pass (59 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 CJ250

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
14 29.8
lighting and signalling
11 23.4
steering and suspension
10 21.3
drive system
4 8.5
driving controls
4 8.5
tyres and wheels
4 8.5

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 CJ250 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 CJ250.

Pass rate by registration year

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

Best year to buy used: 1976 (89.5% pass). Weakest: 1977 (74.3%).

71%82%93%1976: 89.5% pass (57 tests)1977: 74.3% pass (70 tests)19761977

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.