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

YAMAHA NIKEN

847cc Petrol Class 2
96.4%
first-time pass rate
1.6%
failed outright
5,111
median miles at test
193
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2025

The NIKEN's first-time pass rate has risen 1.8 points since 2023, 94.9% to 96.7%.

94%96%99%2023: 94.9% pass (39 tests)2024: 98.0% pass (49 tests)2025: 96.7% pass (61 tests)20232025

What fails on a NIKEN

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
tyres
2 50
brakes
1 25
suspension
1 25

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 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.

Pass rate by registration year

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

Best year to buy used: 2018 (97.6% pass). Weakest: 2018 (97.6%).

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.