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

PANTHER M100

600cc Petrol Class 2
#988 of 5426 overall #3 of 4 PANTHERs #605 of 2787 other bikes
89.9%
first-time pass rate
4.8%
failed outright
12,555
median miles at test
397
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2012

The M100's first-time pass rate has fallen 6.8 points since 2006, 93.3% to 86.5%.

84%91%97%2006: 93.3% pass (45 tests)2007: 93.8% pass (48 tests)2008: 94.9% pass (39 tests)2009: 88.4% pass (43 tests)2010: 90.7% pass (43 tests)2011: 90.6% pass (53 tests)2012: 86.5% pass (37 tests)20062012

Pass rate by mileage

how the M100's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage M100 passes first time 87.8% of the time; by 30k that's 98.2%.

81%91%100%0k: 87.8% pass (181 tests)10k: 84.2% pass (57 tests)20k: 93.3% pass (45 tests)30k: 98.2% pass (57 tests)0k20k30k

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 M100

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lighting and signalling
20 50
brakes
8 20
steering and suspension
4 10
tyres and wheels
3 7.5
reg plates and vin
1 2.5
fuel and exhaust
1 2.5
drive system
1 2.5
driving controls
1 2.5
body and structure
1 2.5

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the M100 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 M100.

Pass rate by registration year

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

Best year to buy used: 1955 (98.1% pass). Weakest: 1955 (98.1%).

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.