BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ YAMAHA/NIKEN GT
Model report · 2005–2025

YAMAHA NIKEN GT

847cc Petrol Class 2
93.4%
first-time pass rate
2.6%
failed outright
6,368
median miles at test
274
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2022–2025

The NIKEN GT's first-time pass rate has risen 5.3 points since 2022, 89.6% to 94.9%.

88%94%99%2022: 89.6% pass (48 tests)2023: 89.6% pass (67 tests)2024: 97.4% pass (78 tests)2025: 94.9% pass (79 tests)20222025

What fails on a NIKEN GT

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
tyres
9 60
brakes
3 20
lamps and reflectors
3 20

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 NIKEN GT 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 NIKEN GT.

Pass rate by registration year

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

Best year to buy used: 2021 (96.8% pass). Weakest: 2019 (94.5%).

94%96%98%2019: 94.5% pass (164 tests)2021: 96.8% pass (63 tests)20192021

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.