BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ NIU/M PLUS
Model report · 2005–2025

NIU M PLUS

Electric Class 2
#524 of 5426 overall #2 of 6 NIUs #321 of 2787 other bikes
91.7%
first-time pass rate
6.9%
failed outright
2,308
median miles at test
277
MOT tests, 2005–2025

Pass rate over time

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

The M PLUS's first-time pass rate has fallen 6.6 points since 2022, 93.0% to 86.4%.

84%90%96%2022: 93.0% pass (57 tests)2023: 94.3% pass (87 tests)2024: 92.5% pass (67 tests)2025: 86.4% pass (66 tests)20222025

What fails on a M PLUS

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
11 35.5
suspension
7 22.6
lamps and reflectors
4 12.9
steering
4 12.9
audible warning (Horn)
3 9.7
Identification of the vehicle
2 6.5

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 M PLUS beats 3 of its 4 closest rivals (BMW R1200, KAWASAKI ZX-6R, BMW R1150).

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 M PLUS.

Pass rate by registration year

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

Best year to buy used: 2019 (92.7% pass). Weakest: 2020 (88.1%).

87%90%94%2019: 92.7% pass (206 tests)2020: 88.1% pass (67 tests)20192020

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.