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

HONDA NX650

644cc Petrol Class 2
80.1%
first-time pass rate
11.1%
failed outright
21,404
median miles at test
8,196
MOT tests, 2005–2025

Pass rate over time

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

The NX650's first-time pass rate has risen 10.4 points since 2005, 74.0% to 84.4%.

71%81%91%2005: 74.0% pass (181 tests)2006: 77.8% pass (740 tests)2007: 78.6% pass (686 tests)2008: 78.0% pass (637 tests)2009: 75.4% pass (577 tests)2010: 76.8% pass (535 tests)2011: 75.7% pass (536 tests)2012: 79.1% pass (478 tests)2013: 80.8% pass (463 tests)2014: 78.6% pass (398 tests)2015: 83.8% pass (364 tests)2016: 84.7% pass (373 tests)2017: 81.8% pass (325 tests)2018: 84.0% pass (238 tests)2019: 84.5% pass (232 tests)2020: 84.8% pass (217 tests)2021: 86.6% pass (291 tests)2022: 87.3% pass (276 tests)2023: 84.6% pass (254 tests)2024: 80.6% pass (196 tests)2025: 84.4% pass (199 tests)20052025

Pass rate by mileage

how the NX650's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage NX650 passes first time 83.3% of the time; by 50k that's 75.6%.

74%79%85%0k: 83.3% pass (1,554 tests)10k: 81.8% pass (2,148 tests)20k: 80.0% pass (1,941 tests)30k: 76.8% pass (1,229 tests)40k: 75.2% pass (600 tests)50k: 75.6% pass (320 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 NX650

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
592 28.8 1.2×
brakes
426 20.7 0.9×
steering and suspension
393 19.1 1.2×
tyres and wheels
184 8.9 1.0×
lamps and reflectors
122 5.9 0.6×
drive system
117 5.7 1.3×
fuel and exhaust
75 3.6 1.0×
reg plates and vin
57 2.8 1.0×
structure and attachments
49 2.4 0.7×
driving controls
41 2 2.1×

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 NX650 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 NX650.

Pass rate by registration year

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

Best year to buy used: 2003 (85.2% pass). Weakest: 1993 (73.3%).

71%79%88%1988: 77.2% pass (404 tests)1989: 81.6% pass (749 tests)1990: 78.3% pass (415 tests)1991: 76.2% pass (340 tests)1992: 79.2% pass (365 tests)1993: 73.3% pass (341 tests)1994: 79.6% pass (289 tests)1995: 77.8% pass (513 tests)1996: 79.6% pass (587 tests)1997: 79.2% pass (539 tests)1998: 78.3% pass (451 tests)1999: 80.9% pass (991 tests)2000: 82.8% pass (909 tests)2001: 82.5% pass (657 tests)2002: 83.5% pass (273 tests)2003: 85.2% pass (209 tests)198819962003

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 NX650 FAQ

answers computed from the data above · terms in the glossary

Is the HONDA NX650 reliable?

The HONDA NX650 is less reliable than average for its class: 80.1% of its 8,196 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3557 of 5426 models.

What does a NX650 fail its MOT on most?

lighting and signalling — 29% of all defects recorded against failed NX650 tests.

What is the best year of NX650 to buy used?

By first-time pass rate, 2003-registered examples do best (85.2%) and 1993 worst (73.3%). Condition and history still trump the year.

How many miles will a NX650 last?

The median NX650 shows 21,404 miles at test, and examples around 50k miles still pass 75.6% of the time — mileage alone rarely kills one.