BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CB 1000 RA-B
Model report · 2005–2025

HONDA CB 1000 RA-B

998cc Petrol Class 2
87.9%
first-time pass rate
6.5%
failed outright
11,450
median miles at test
1,245
MOT tests, 2005–2025

Pass rate over time

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

The CB 1000 RA-B's first-time pass rate has risen 2.3 points since 2014, 90.3% to 92.6%.

73%85%96%2014: 90.3% pass (93 tests)2015: 88.3% pass (128 tests)2016: 92.2% pass (141 tests)2017: 87.2% pass (125 tests)2018: 91.9% pass (99 tests)2019: 77.2% pass (92 tests)2020: 88.8% pass (80 tests)2021: 81.7% pass (109 tests)2022: 89.4% pass (104 tests)2023: 86.7% pass (98 tests)2024: 86.3% pass (80 tests)2025: 92.6% pass (94 tests)20142025

Pass rate by mileage

how the CB 1000 RA-B's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CB 1000 RA-B passes first time 92.0% of the time; by 30k that's 73.5%.

70%83%96%0k: 92.0% pass (539 tests)10k: 88.8% pass (412 tests)20k: 84.0% pass (181 tests)30k: 73.5% pass (68 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 CB 1000 RA-B

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
brakes
31 23.5 0.5×
lamps and reflectors
29 22 1.3×
suspension
14 10.6 1.2×
structure and attachments
14 10.6 1.5×
tyres
13 9.8 1.4×
lighting and signalling
11 8.3 0.2×
tyres and wheels
8 6.1 0.3×
steering and suspension
5 3.8 0.1×
fuel and exhaust
5 3.8 0.5×
Identification of the vehicle
2 1.5 0.7×

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 CB 1000 RA-B beats 2 of its 4 closest rivals (BMW R1200, BMW R1150, TRIUMPH SPRINT).

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 CB 1000 RA-B.

Pass rate by registration year

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

Best year to buy used: 2011 (89.4% pass). Weakest: 2012 (85.5%).

85%87%90%2011: 89.4% pass (828 tests)2012: 85.5% pass (324 tests)2013: 86.4% pass (81 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 CB 1000 RA-B FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CB 1000 RA-B reliable?

The HONDA CB 1000 RA-B is more reliable than average for its class: 87.9% of its 1,245 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1639 of 5426 models.

What does a CB 1000 RA-B fail its MOT on most?

brakes — 23% of all defects recorded against failed CB 1000 RA-B tests.

What is the best year of CB 1000 RA-B to buy used?

By first-time pass rate, 2011-registered examples do best (89.4%) and 2012 worst (85.5%). Condition and history still trump the year.

How many miles will a CB 1000 RA-B last?

The median CB 1000 RA-B shows 11,450 miles at test, and examples around 30k miles still pass 73.5% of the time — mileage alone rarely kills one.