BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HONDA/CBR 600 RR-4
Model report · 2005–2025
81.4%
first-time pass rate
10.7%
failed outright
13,298
median miles at test
5,335
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2007–2025

The CBR 600 RR-4's first-time pass rate has fallen 11.1 points since 2007, 87.6% to 76.5%.

74%82%90%2007: 87.6% pass (426 tests)2008: 84.6% pass (442 tests)2009: 83.4% pass (447 tests)2010: 82.4% pass (391 tests)2011: 81.8% pass (368 tests)2012: 78.8% pass (354 tests)2013: 84.3% pass (350 tests)2014: 79.9% pass (308 tests)2015: 79.2% pass (303 tests)2016: 78.6% pass (294 tests)2017: 77.9% pass (249 tests)2018: 78.4% pass (199 tests)2019: 79.8% pass (188 tests)2020: 85.6% pass (160 tests)2021: 77.1% pass (201 tests)2022: 78.1% pass (192 tests)2023: 77.9% pass (190 tests)2024: 81.5% pass (135 tests)2025: 76.5% pass (132 tests)20072025

Pass rate by mileage

how the CBR 600 RR-4's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBR 600 RR-4 passes first time 88.6% of the time; by 50k that's 70.0%.

57%75%94%0k: 88.6% pass (1,797 tests)10k: 79.9% pass (2,192 tests)20k: 75.4% pass (930 tests)30k: 74.4% pass (277 tests)40k: 61.9% pass (84 tests)50k: 70.0% pass (30 tests)0k30k50k

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-4

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
345 29.5 1.0×
brakes
188 16.1 0.6×
lamps and reflectors
160 13.7 1.1×
tyres and wheels
138 11.8 1.1×
steering and suspension
129 11 0.7×
reg plates and vin
77 6.6 1.9×
tyres
41 3.5 1.0×
suspension
38 3.3 0.8×
structure and attachments
27 2.3 0.6×
drive system
26 2.2 0.6×

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-4 beats 3 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-4.

Pass rate by registration year

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

Best year to buy used: 2004 (81.7% pass). Weakest: 2006 (76.3%).

75%79%83%2004: 81.7% pass (4,749 tests)2005: 78.6% pass (481 tests)2006: 76.3% pass (59 tests)200420052006

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-4 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CBR 600 RR-4 reliable?

The HONDA CBR 600 RR-4 is less reliable than average for its class: 81.4% of its 5,335 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3291 of 5426 models.

What does a CBR 600 RR-4 fail its MOT on most?

lighting and signalling — 30% of all defects recorded against failed CBR 600 RR-4 tests.

What is the best year of CBR 600 RR-4 to buy used?

By first-time pass rate, 2004-registered examples do best (81.7%) and 2006 worst (76.3%). Condition and history still trump the year.

How many miles will a CBR 600 RR-4 last?

The median CBR 600 RR-4 shows 13,298 miles at test, and examples around 50k miles still pass 70.0% of the time — mileage alone rarely kills one.