BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CBR 600 RR-B
Model report · 2005–2025

HONDA CBR 600 RR-B

599cc Petrol Class 2
88.2%
first-time pass rate
6.9%
failed outright
8,580
median miles at test
845
MOT tests, 2005–2025

Pass rate over time

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

The CBR 600 RR-B's first-time pass rate has risen 2.1 points since 2014, 87.0% to 89.1%.

82%91%100%2014: 87.0% pass (69 tests)2015: 86.6% pass (97 tests)2016: 84.8% pass (92 tests)2017: 89.2% pass (93 tests)2018: 87.5% pass (72 tests)2019: 87.7% pass (65 tests)2020: 88.7% pass (53 tests)2021: 85.1% pass (74 tests)2022: 86.8% pass (68 tests)2023: 96.9% pass (65 tests)2024: 91.8% pass (49 tests)2025: 89.1% pass (46 tests)20142025

Pass rate by mileage

how the CBR 600 RR-B's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBR 600 RR-B passes first time 91.5% of the time; by 20k that's 79.7%.

77%86%94%0k: 91.5% pass (482 tests)10k: 84.7% pass (262 tests)20k: 79.7% pass (69 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 CBR 600 RR-B

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
26 24.3 1.2×
brakes
19 17.8 0.4×
lighting and signalling
16 15 0.3×
tyres
12 11.2 1.6×
tyres and wheels
10 9.3 0.5×
Identification of the vehicle
8 7.5 4.1×
reg plates and vin
7 6.5 1.0×
suspension
5 4.7 0.8×
steering and suspension
2 1.9 0.1×
structure and attachments
2 1.9 0.3×

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 CBR 600 RR-B beats 4 of its 4 closest rivals (HONDA CBR600F, YAMAHA YZF-R6, SUZUKI GSXR600).

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 CBR 600 RR-B.

Pass rate by registration year

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

Best year to buy used: 2011 (89.3% pass). Weakest: 2012 (87.3%).

87%88%90%2011: 89.3% pass (579 tests)2012: 87.3% pass (221 tests)20112012

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 600 RR-B FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CBR 600 RR-B reliable?

The HONDA CBR 600 RR-B is more reliable than average for its class: 88.2% of its 845 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1541 of 5426 models.

What does a CBR 600 RR-B fail its MOT on most?

lamps and reflectors — 24% of all defects recorded against failed CBR 600 RR-B tests.

How many miles will a CBR 600 RR-B last?

The median CBR 600 RR-B shows 8,580 miles at test, and examples around 20k miles still pass 79.7% of the time — mileage alone rarely kills one.