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

HONDA CBX750

748cc Petrol Class 2
78.5%
first-time pass rate
14.2%
failed outright
36,507
median miles at test
3,151
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2005–2025

The CBX750's first-time pass rate has risen 11.4 points since 2005, 72.3% to 83.7%.

68%81%95%2005: 72.3% pass (65 tests)2006: 78.3% pass (355 tests)2007: 76.4% pass (301 tests)2008: 74.0% pass (273 tests)2009: 76.4% pass (259 tests)2010: 72.7% pass (220 tests)2011: 73.4% pass (233 tests)2012: 77.7% pass (184 tests)2013: 78.4% pass (171 tests)2014: 82.0% pass (172 tests)2015: 84.0% pass (125 tests)2016: 82.3% pass (124 tests)2017: 85.0% pass (113 tests)2018: 87.5% pass (88 tests)2019: 85.0% pass (80 tests)2020: 90.6% pass (64 tests)2021: 78.4% pass (88 tests)2022: 82.9% pass (82 tests)2023: 81.5% pass (65 tests)2024: 84.8% pass (46 tests)2025: 83.7% pass (43 tests)20052025

Pass rate by mileage

how the CBX750's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage CBX750 passes first time 77.6% of the time; by 50k that's 77.6%.

72%78%84%0k: 77.6% pass (192 tests)10k: 82.7% pass (301 tests)20k: 81.6% pass (656 tests)30k: 78.3% pass (646 tests)40k: 74.1% pass (661 tests)50k: 77.6% pass (380 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 CBX750

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
steering and suspension
271 27.4 2.1×
lighting and signalling
229 23.2 1.2×
brakes
199 20.1 1.1×
tyres and wheels
102 10.3 1.3×
drive system
42 4.3 1.4×
fuel and exhaust
42 4.3 1.5×
body and structure
32 3.2 1.9×
suspension
25 2.5 1.1×
driving controls
24 2.4 3.2×
reg plates and vin
22 2.2 0.8×

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 CBX750 beats 2 of its 4 closest rivals (KAWASAKI ZX-6R, SUZUKI GSF600, YAMAHA FZS600).

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 CBX750.

Pass rate by registration year

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

Best year to buy used: 1985 (81.5% pass). Weakest: 1987 (74.6%).

73%78%83%1984: 76.4% pass (915 tests)1985: 81.5% pass (896 tests)1986: 77.9% pass (955 tests)1987: 74.6% pass (138 tests)198419861987

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 CBX750 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA CBX750 reliable?

The HONDA CBX750 is less reliable than average for its class: 78.5% of its 3,151 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3845 of 5426 models.

What does a CBX750 fail its MOT on most?

steering and suspension — 27% of all defects recorded against failed CBX750 tests.

What is the best year of CBX750 to buy used?

By first-time pass rate, 1985-registered examples do best (81.5%) and 1987 worst (74.6%). Condition and history still trump the year.

How many miles will a CBX750 last?

The median CBX750 shows 36,507 miles at test, and examples around 50k miles still pass 77.6% of the time — mileage alone rarely kills one.