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

YAMAHA XTZ

749cc Petrol Class 2
75.9%
first-time pass rate
13.8%
failed outright
34,626
median miles at test
282
MOT tests, 2005–2025

Pass rate by mileage

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

A low-mileage XTZ passes first time 77.9% of the time; by 50k that's 62.9%.

59%72%84%20k: 77.9% pass (68 tests)30k: 80.4% pass (56 tests)40k: 70.0% pass (50 tests)50k: 62.9% pass (35 tests)20k40k50k

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 XTZ

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
27 34.2
lighting and signalling
18 22.8
tyres and wheels
8 10.1
steering and suspension
7 8.9
reg plates and vin
6 7.6
drive system
6 7.6
fuel and exhaust
3 3.8
structure and attachments
2 2.5
wheels
1 1.3
driving controls
1 1.3

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 XTZ beats 0 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 XTZ.

Pass rate by registration year

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

Best year to buy used: 1989 (74.3% pass). Weakest: 1990 (74.1%).

73%74%75%1989: 74.3% pass (70 tests)1990: 74.1% pass (58 tests)19891990

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.