BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Harley-Davidson Fxdf: MOT pass rate by registration year

Which Fxdf years pass first time, and which fall short of the model's 88.3% average, from 7,851 DVSA tests.

2009
highest-passing year · 89.3%
2011
lowest-passing year · 86.4%
2.9pp
spread across 6 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: 2009 (89.3% of 1,974 tests). Lowest: 2011 (86.4% of 1,008).

86%88%90%2007: 87.2% pass (431 tests)2008: 88.9% pass (2,378 tests)2009: 89.3% pass (1,974 tests)2010: 87.8% pass (1,527 tests)2011: 86.4% pass (1,008 tests)2012: 87.8% pass (376 tests)200720102012
RegisteredTestsFirst-time passvs model (88.3%)
2007 431 87.2% -1.1 pp
2008 2,378 88.9% +0.6 pp
2009 1,974 89.3% +1.0 pp
2010 1,527 87.8% -0.5 pp
2011 1,008 86.4% -1.9 pp
2012 376 87.8% -0.5 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 · 2011–2025
83%88%92%2011: 84.6% pass (246 tests)2012: 84.9% pass (418 tests)2013: 90.0% pass (551 tests)2014: 89.2% pass (649 tests)2015: 86.9% pass (687 tests)2016: 88.2% pass (663 tests)2017: 88.3% pass (656 tests)2018: 90.8% pass (477 tests)2019: 87.5% pass (503 tests)2020: 89.4% pass (405 tests)2021: 89.3% pass (560 tests)2022: 90.3% pass (566 tests)2023: 88.4% pass (571 tests)2024: 85.4% pass (437 tests)2025: 88.7% pass (434 tests)20112025

Questions

Which Fxdf years have the lowest MOT pass rate?
none: no registration year of the Harley-Davidson Fxdf falls more than two points under the model's 88.3% overall pass rate.
Which Fxdf year has the highest MOT pass rate?
2009, at 89.3% of 1,974 first tests (2005–2025).
How much does the Fxdf pass rate vary by year?
2.9 percentage points between the highest (2009, 89.3%) and lowest (2011, 86.4%) 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 Fxdf reliability, failures and mileage · ranked #1505 of 5428 models· other Harley-Davidson models: XLH 883, Flstf, Flstc, XL, XL1200C, XL883