BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Harley-Davidson Fxdb: MOT pass rate by registration year

Which Fxdb years pass first time, and which fall short of the model's 88.3% average, from 8,694 DVSA tests.

2013
highest-passing year · 91.3%
2012
lowest-passing year · 83.2%
8.1pp
spread across 11 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 (91.3% of 138 tests). Lowest: 2012 (83.2% of 190). Years more than two points below the model average: 2012, 2015.

82%87%93%2006: 89.3% pass (735 tests)2007: 89.6% pass (1,881 tests)2008: 89.4% pass (1,193 tests)2009: 86.9% pass (1,037 tests)2010: 88.0% pass (608 tests)2011: 89.1% pass (469 tests)2012: 83.2% pass (190 tests)2013: 91.3% pass (138 tests)2014: 88.6% pass (761 tests)2015: 85.2% pass (973 tests)2016: 88.2% pass (570 tests)200620112016
RegisteredTestsFirst-time passvs model (88.3%)
2006 735 89.3% +1.0 pp
2007 1,881 89.6% +1.3 pp
2008 1,193 89.4% +1.1 pp
2009 1,037 86.9% -1.4 pp
2010 608 88.0% -0.3 pp
2011 469 89.1% +0.8 pp
2012 190 83.2% -5.1 pp
2013 138 91.3% +3.0 pp
2014 761 88.6% +0.3 pp
2015 973 85.2% -3.1 pp
2016 570 88.2% -0.1 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 · 2009–2025
85%88%91%2009: 87.3% pass (63 tests)2010: 88.1% pass (244 tests)2011: 87.2% pass (328 tests)2012: 88.7% pass (399 tests)2013: 85.9% pass (469 tests)2014: 88.2% pass (498 tests)2015: 89.2% pass (518 tests)2016: 88.1% pass (496 tests)2017: 89.4% pass (613 tests)2018: 88.9% pass (615 tests)2019: 87.3% pass (662 tests)2020: 90.3% pass (545 tests)2021: 87.9% pass (726 tests)2022: 88.6% pass (712 tests)2023: 87.2% pass (701 tests)2024: 89.1% pass (531 tests)2025: 87.8% pass (567 tests)20092025

Questions

Which Fxdb years have the lowest MOT pass rate?
2012, 2015 registered examples pass first time less often than the Harley-Davidson Fxdb overall (88.3%); the 2012 cohort is lowest at 83.2% from 190 tests.
Which Fxdb year has the highest MOT pass rate?
2013, at 91.3% of 138 first tests (2005–2025).
How much does the Fxdb pass rate vary by year?
8.1 percentage points between the highest (2013, 91.3%) and lowest (2012, 83.2%) 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 Fxdb reliability, failures and mileage · ranked #1505 of 5428 models· other Harley-Davidson models: XLH 883, Flstf, Flstc, XL, XL1200C, XL883