BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HUSQVARNA/SVARTPILEN 401 2018
Model report · 2005–2025

HUSQVARNA SVARTPILEN 401 2018

373cc Petrol Class 2
85.8%
first-time pass rate
7.6%
failed outright
3,906
median miles at test
422
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2025

The SVARTPILEN 401 2018's first-time pass rate has risen 8.4 points since 2021, 84.8% to 93.2%.

79%88%96%2021: 84.8% pass (46 tests)2022: 85.6% pass (118 tests)2023: 81.9% pass (105 tests)2024: 85.0% pass (80 tests)2025: 93.2% pass (73 tests)20212025

What fails on a SVARTPILEN 401 2018

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
20 30.8
structure and attachments
11 16.9
brakes
9 13.8
Identification of the vehicle
8 12.3
steering
8 12.3
suspension
7 10.8
audible warning (Horn)
1 1.5
tyres
1 1.5

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 SVARTPILEN 401 2018 beats 2 of its 2 closest rivals (HONDA CB400, HONDA CB400N).

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 SVARTPILEN 401 2018.

Pass rate by registration year

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

Best year to buy used: 2019 (88.2% pass). Weakest: 2018 (82.5%).

81%85%89%2018: 82.5% pass (171 tests)2019: 88.2% pass (245 tests)20182019

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.