BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Harley-Davidson FLS: MOT pass rate by registration year

Which FLS years pass first time, and which fall short of the model's 89.2% average, from 2,424 DVSA tests.

2013
highest-passing year · 91.8%
2014
lowest-passing year · 86.3%
5.5pp
spread across 5 years

Pass rate by registration year

first-time pass rate · cohorts with 50 or more tests · registration year from first use date

Highest pass rate: 2013 (91.8% of 61 tests). Lowest: 2014 (86.3% of 583). Years more than two points below the model average: 2014.

85%89%93%2013: 91.8% pass (61 tests)2014: 86.3% pass (583 tests)2015: 90.9% pass (661 tests)2016: 90.0% pass (914 tests)2017: 90.8% pass (131 tests)201320152017
RegisteredTestsFirst-time passvs model (89.2%)
2013 61 91.8% +2.6 pp
2014 583 86.3% -2.9 pp
2015 661 90.9% +1.7 pp
2016 914 90.0% +0.8 pp
2017 131 90.8% +1.6 pp

Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years. A first-time MOT pass is a roadworthiness check, not a full mechanical inspection.

Pass rate over time

first-time pass rate by test year · 2017–2025
80%87%95%2017: 90.0% pass (90 tests)2018: 82.2% pass (163 tests)2019: 90.9% pass (285 tests)2020: 89.5% pass (257 tests)2021: 90.7% pass (355 tests)2022: 88.1% pass (353 tests)2023: 88.6% pass (361 tests)2024: 88.3% pass (266 tests)2025: 92.1% pass (280 tests)20172025

Questions

Which FLS years have the lowest MOT pass rate?
2014 registered examples pass first time less often than the Harley-Davidson FLS overall (89.2%); the 2014 cohort is lowest at 86.3% from 583 tests.
Which FLS year has the highest MOT pass rate?
2013, at 91.8% of 61 first tests (2005–2025).
How much does the FLS pass rate vary by year?
5.5 percentage points between the highest (2013, 91.8%) and lowest (2014, 86.3%) cohorts with at least 50 tests. Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.

Full report: Harley-Davidson FLS reliability, failures and mileage · ranked #1212 of 5428 models· other Harley-Davidson models: XLH 883, Flstf, Flstc, XL, XL1200C, XL883