BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ NORTON/COMMANDO
Model report · 2005–2025

NORTON COMMANDO

828cc Petrol Class 2
#746 of 5426 overall #27 of 34 NORTONs #456 of 2787 other bikes
90.7%
first-time pass rate
4.2%
failed outright
18,735
median miles at test
12.3k
MOT tests, 2005–2025

Pass rate over time

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

The COMMANDO's first-time pass rate has risen 6.0 points since 2005, 89.9% to 95.9%.

86%92%98%2005: 89.9% pass (179 tests)2006: 91.8% pass (940 tests)2007: 91.3% pass (846 tests)2008: 89.8% pass (864 tests)2009: 91.2% pass (887 tests)2010: 88.2% pass (859 tests)2011: 88.4% pass (862 tests)2012: 91.2% pass (850 tests)2013: 91.4% pass (911 tests)2014: 91.1% pass (951 tests)2015: 90.2% pass (931 tests)2016: 90.4% pass (914 tests)2017: 92.8% pass (944 tests)2018: 91.6% pass (346 tests)2019: 89.6% pass (173 tests)2020: 89.1% pass (137 tests)2021: 90.4% pass (166 tests)2022: 92.7% pass (164 tests)2023: 89.2% pass (130 tests)2024: 94.1% pass (102 tests)2025: 95.9% pass (121 tests)20052025

Pass rate by mileage

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

A low-mileage COMMANDO passes first time 90.1% of the time; by 50k that's 90.0%.

89%91%92%0k: 90.1% pass (3,916 tests)10k: 91.2% pass (2,511 tests)20k: 90.8% pass (2,055 tests)30k: 91.1% pass (1,656 tests)40k: 90.5% pass (896 tests)50k: 90.0% pass (439 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 COMMANDO

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
311 34.1 0.4×
steering and suspension
166 18.2 0.4×
brakes
166 18.2 0.2×
tyres and wheels
103 11.3 0.4×
fuel and exhaust
38 4.2 0.3×
drive system
34 3.7 0.3×
reg plates and vin
33 3.6 0.4×
lamps and reflectors
31 3.4 0.1×
driving controls
15 1.6 0.5×
body and structure
15 1.6 0.2×

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 COMMANDO beats 4 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 COMMANDO.

Pass rate by registration year

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

Best year to buy used: 2011 (98.1% pass). Weakest: 1969 (87.6%).

86%93%100%1968: 89.9% pass (139 tests)1969: 87.6% pass (354 tests)1970: 89.7% pass (358 tests)1971: 90.4% pass (3,720 tests)1972: 89.7% pass (884 tests)1973: 91.2% pass (1,027 tests)1974: 92.1% pass (1,133 tests)1975: 91.0% pass (1,299 tests)1976: 90.6% pass (1,171 tests)1977: 90.4% pass (783 tests)1978: 91.8% pass (281 tests)2010: 92.2% pass (90 tests)2011: 98.1% pass (54 tests)2013: 87.7% pass (57 tests)2014: 89.4% pass (199 tests)2015: 91.3% pass (160 tests)2016: 89.9% pass (138 tests)2017: 97.3% pass (73 tests)196819772017

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.

NORTON COMMANDO FAQ

answers computed from the data above · terms in the glossary

Is the NORTON COMMANDO reliable?

The NORTON COMMANDO is more reliable than average for its class: 90.7% of its 12,277 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #746 of 5426 models.

What does a COMMANDO fail its MOT on most?

lighting and signalling — 34% of all defects recorded against failed COMMANDO tests.

What is the best year of COMMANDO to buy used?

By first-time pass rate, 2011-registered examples do best (98.1%) and 1969 worst (87.6%). Condition and history still trump the year.

How many miles will a COMMANDO last?

The median COMMANDO shows 18,735 miles at test, and examples around 50k miles still pass 90.0% of the time — mileage alone rarely kills one.