BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Harley-Davidson Flstn: MOT pass rate by registration year

Which Flstn years pass first time, and which fall short of the model's 89.9% average, from 3,535 DVSA tests.

2002
highest-passing year · 98.0%
2005
lowest-passing year · 78.3%
19.7pp
spread across 16 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: 2002 (98.0% of 50 tests). Lowest: 2005 (78.3% of 60). Years more than two points below the model average: 1993, 2005, 2006, 2007.

74%87%100%1993: 84.0% pass (50 tests)1994: 88.9% pass (243 tests)1995: 90.4% pass (293 tests)1996: 90.2% pass (264 tests)2002: 98.0% pass (50 tests)2005: 78.3% pass (60 tests)2006: 87.7% pass (285 tests)2007: 86.5% pass (630 tests)2008: 91.7% pass (301 tests)2010: 91.7% pass (84 tests)2011: 93.7% pass (158 tests)2012: 90.9% pass (132 tests)2014: 93.6% pass (267 tests)2015: 92.8% pass (305 tests)2016: 91.0% pass (156 tests)2017: 91.2% pass (57 tests)199320082017
RegisteredTestsFirst-time passvs model (89.9%)
1993 50 84.0% -5.9 pp
1994 243 88.9% -1.0 pp
1995 293 90.4% +0.5 pp
1996 264 90.2% +0.3 pp
2002 50 98.0% +8.1 pp
2005 60 78.3% -11.6 pp
2006 285 87.7% -2.2 pp
2007 630 86.5% -3.4 pp
2008 301 91.7% +1.8 pp
2010 84 91.7% +1.8 pp
2011 158 93.7% +3.8 pp
2012 132 90.9% +1.0 pp
2014 267 93.6% +3.7 pp
2015 305 92.8% +2.9 pp
2016 156 91.0% +1.1 pp
2017 57 91.2% +1.3 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 · 2006–2025
78%89%99%2006: 88.1% pass (67 tests)2007: 95.3% pass (64 tests)2008: 90.6% pass (64 tests)2009: 90.8% pass (65 tests)2010: 84.4% pass (135 tests)2011: 91.3% pass (150 tests)2012: 81.7% pass (142 tests)2013: 85.6% pass (160 tests)2014: 86.8% pass (167 tests)2015: 90.1% pass (181 tests)2016: 85.5% pass (186 tests)2017: 86.3% pass (219 tests)2018: 93.4% pass (226 tests)2019: 93.8% pass (210 tests)2020: 92.0% pass (212 tests)2021: 91.3% pass (276 tests)2022: 89.8% pass (285 tests)2023: 92.2% pass (270 tests)2024: 92.7% pass (220 tests)2025: 92.0% pass (225 tests)20062025

Questions

Which Flstn years have the lowest MOT pass rate?
1993, 2005, 2006, 2007 registered examples pass first time less often than the Harley-Davidson Flstn overall (89.9%); the 2005 cohort is lowest at 78.3% from 60 tests.
Which Flstn year has the highest MOT pass rate?
2002, at 98.0% of 50 first tests (2005–2025). Years more than two points above the model average: 2002, 2011, 2014, 2015.
How much does the Flstn pass rate vary by year?
19.7 percentage points between the highest (2002, 98.0%) and lowest (2005, 78.3%) 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 Flstn reliability, failures and mileage · ranked #988 of 5428 models· other Harley-Davidson models: XLH 883, Flstf, Flstc, XL, XL1200C, XL883