BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ MZ/SAXON
Model report · 2005–2025

MZ SAXON

291cc Petrol Class 2
#2572 of 5426 overall #10 of 20 MZs #1617 of 2787 other bikes
84.7%
first-time pass rate
6.3%
failed outright
36,407
median miles at test
601
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2006–2015

The SAXON's first-time pass rate has risen 3.3 points since 2006, 86.7% to 90.0%.

70%83%95%2006: 86.7% pass (75 tests)2007: 87.3% pass (55 tests)2008: 74.1% pass (54 tests)2009: 80.8% pass (52 tests)2010: 81.3% pass (48 tests)2011: 80.0% pass (40 tests)2012: 86.1% pass (36 tests)2013: 90.9% pass (33 tests)2014: 90.0% pass (30 tests)2015: 90.0% pass (30 tests)20062015

Pass rate by mileage

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

A low-mileage SAXON passes first time 89.5% of the time; by 50k that's 80.3%.

75%84%92%0k: 89.5% pass (38 tests)10k: 82.3% pass (96 tests)20k: 88.6% pass (105 tests)30k: 86.7% pass (98 tests)40k: 77.6% pass (76 tests)50k: 80.3% pass (66 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 SAXON

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
36 36.4 0.8×
brakes
23 23.2 0.5×
steering and suspension
14 14.1 0.5×
tyres and wheels
10 10.1 0.8×
body and structure
6 6.1 2.1×
reg plates and vin
4 4 1.2×
fuel and exhaust
3 3 0.7×
steering
1 1 0.4×
lamps and reflectors
1 1 0.1×
tyres
1 1 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 SAXON beats 3 of its 4 closest rivals (YAMAHA RD350, YAMAHA YP250, YAMAHA WR250F).

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 SAXON.

Pass rate by registration year

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

Best year to buy used: 1996 (86.3% pass). Weakest: 1995 (83.2%).

82%85%87%1993: 85.5% pass (76 tests)1994: 85.2% pass (230 tests)1995: 83.2% pass (143 tests)1996: 86.3% pass (80 tests)199319951996

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.

MZ SAXON FAQ

answers computed from the data above · terms in the glossary

Is the MZ SAXON reliable?

The MZ SAXON is about average for its class: 84.7% of its 601 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #2572 of 5426 models.

What does a SAXON fail its MOT on most?

lighting and signalling — 36% of all defects recorded against failed SAXON tests.

What is the best year of SAXON to buy used?

By first-time pass rate, 1996-registered examples do best (86.3%) and 1995 worst (83.2%). Condition and history still trump the year.

How many miles will a SAXON last?

The median SAXON shows 36,407 miles at test, and examples around 50k miles still pass 80.3% of the time — mileage alone rarely kills one.