BIKERELIABILITY Reg check
League table/ HONDA/CBR 250 R-B
Model report · 2005–2025

Data as of: DVSA MOT results to 2025

87.8%
first-time pass rate
6.0%
failed outright
9,258
median miles at test
2,137
MOT tests, 2005–2025
+0.9pp
vs expected · age & mileage

The pass rate is the MOT first-time pass: a roadworthiness check of the items an MOT covers (brakes, lights, tyres, steering, structure, emissions), not a full mechanical inspection of engine or gearbox internals. It is a reliability signal, not a complete measure of mechanical reliability. What this measures.

“vs expected” adjusts for age, mileage and test class, so a cherished classic and a hard-used commuter are compared fairly. How this works.

Pass rate over time

first-time pass rate by test year · 2014–2025

The CBR 250 R-B's first-time pass rate has risen 1.1 points since 2014, 90.0% to 91.1%.

82%87%93%2014: 90.0% pass (200 tests)2015: 86.5% pass (260 tests)2016: 89.9% pass (267 tests)2017: 90.3% pass (238 tests)2018: 87.1% pass (186 tests)2019: 87.8% pass (164 tests)2020: 88.4% pass (146 tests)2021: 84.6% pass (169 tests)2022: 83.8% pass (154 tests)2023: 84.7% pass (144 tests)2024: 88.3% pass (94 tests)2025: 91.1% pass (112 tests)20142025

Pass rate by mileage

how the CBR 250 R-B's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBR 250 R-B passes first time 92.7% of the time; by 30k that's 71.6%.

67%82%97%0k: 92.7% pass (1,143 tests)10k: 85.7% pass (642 tests)20k: 80.2% pass (217 tests)30k: 71.6% pass (95 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 CBR 250 R-B

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
47 20.5 0.4×
steering and suspension
30 13.1 0.4×
lamps and reflectors
26 11.4 0.5×
structure and attachments
26 11.4 1.3×
lighting and signalling
20 8.7 0.2×
drive system
19 8.3 1.0×
tyres and wheels
18 7.9 0.4×
tyres
18 7.9 1.2×
suspension
15 6.6 0.9×
steering
10 4.4 1.0×

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.

Compare with any bike

rival not listed above? pick any model to see it head-to-head with the CBR 250 R-B

Pass rate by registration year

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

Highest pass rate: 2012 (88.7%). Lowest: 2013 (86.2%). Every CBR 250 R-B year compared →

85%87%90%2011: 87.7% pass (1,630 tests)2012: 88.7% pass (434 tests)2013: 86.2% pass (65 tests)201120122013

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.

HONDA CBR 250 R-B FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CBR 250 R-B reliable?

The HONDA CBR 250 R-B is more reliable than average for its class: 87.8% of its 2,137 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1669 of 5428 models.

What does a CBR 250 R-B fail its MOT on most?

brakes: 21% of all defects recorded against failed CBR 250 R-B tests.

What is the best year of CBR 250 R-B to buy used?

By first-time pass rate, 2012-registered examples do best (88.7%) and 2013 worst (86.2%). Condition and history still trump the year.

How many miles will a CBR 250 R-B last?

The median CBR 250 R-B shows 9,258 miles at test, and examples around 30k miles still pass 71.6% of the time, so mileage alone rarely decides the result.

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