BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ SUZUKI/AN 400 L2
Model report · 2005–2025

SUZUKI AN 400 L2

400cc Petrol Class 2
86.7%
first-time pass rate
9.7%
failed outright
11,532
median miles at test
466
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2016–2024

The AN 400 L2's first-time pass rate has fallen 2.9 points since 2016, 92.1% to 89.2%.

72%84%96%2016: 92.1% pass (63 tests)2017: 91.4% pass (58 tests)2018: 87.8% pass (41 tests)2019: 76.2% pass (42 tests)2020: 87.8% pass (41 tests)2021: 91.1% pass (45 tests)2022: 78.7% pass (47 tests)2023: 87.2% pass (39 tests)2024: 89.2% pass (37 tests)20162024

Pass rate by mileage

how the AN 400 L2's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage AN 400 L2 passes first time 93.5% of the time; by 20k that's 75.7%.

72%85%97%0k: 93.5% pass (185 tests)10k: 85.9% pass (191 tests)20k: 75.7% pass (74 tests)0k10k20k

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 AN 400 L2

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
40 52.6
tyres
7 9.2
lamps and reflectors
7 9.2
steering
5 6.6
suspension
5 6.6
tyres and wheels
4 5.3
lighting and signalling
3 3.9
steering and suspension
2 2.6
structure and attachments
2 2.6
fuel and exhaust
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 AN 400 L2 beats 4 of its 4 closest rivals (KAWASAKI ER5, SUZUKI GS500, SUZUKI AN400).

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 AN 400 L2.

Pass rate by registration year

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

Best year to buy used: 2012 (88.0% pass). Weakest: 2013 (85.6%).

85%87%89%2012: 88.0% pass (216 tests)2013: 85.6% pass (250 tests)20122013

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.