BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Harley-Davidson Road King: MOT pass rate by registration year

Which Road King years pass first time, and which fall short of the model's 89.9% average, from 2,358 DVSA tests.

2009
highest-passing year · 95.5%
2003
lowest-passing year · 80.4%
15.1pp
spread across 14 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 (95.5% of 66 tests). Lowest: 2003 (80.4% of 56). Years more than two points below the model average: 2001, 2003, 2004, 2005.

77%88%99%1994: 89.4% pass (208 tests)1995: 88.5% pass (384 tests)1996: 91.4% pass (383 tests)1997: 91.4% pass (361 tests)1999: 90.4% pass (73 tests)2001: 84.9% pass (86 tests)2003: 80.4% pass (56 tests)2004: 83.8% pass (80 tests)2005: 87.1% pass (62 tests)2006: 92.1% pass (76 tests)2008: 90.7% pass (140 tests)2009: 95.5% pass (66 tests)2010: 90.3% pass (62 tests)2011: 90.8% pass (65 tests)199420042011
RegisteredTestsFirst-time passvs model (89.9%)
1994 208 89.4% -0.5 pp
1995 384 88.5% -1.4 pp
1996 383 91.4% +1.5 pp
1997 361 91.4% +1.5 pp
1999 73 90.4% +0.5 pp
2001 86 84.9% -5.0 pp
2003 56 80.4% -9.5 pp
2004 80 83.8% -6.1 pp
2005 62 87.1% -2.8 pp
2006 76 92.1% +2.2 pp
2008 140 90.7% +0.8 pp
2009 66 95.5% +5.6 pp
2010 62 90.3% +0.4 pp
2011 65 90.8% +0.9 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
82%89%97%2006: 93.2% pass (103 tests)2007: 88.6% pass (105 tests)2008: 87.6% pass (113 tests)2009: 92.5% pass (107 tests)2010: 90.4% pass (104 tests)2011: 91.5% pass (117 tests)2012: 90.2% pass (122 tests)2013: 84.6% pass (123 tests)2014: 89.3% pass (150 tests)2015: 89.4% pass (151 tests)2016: 87.6% pass (145 tests)2017: 90.7% pass (140 tests)2018: 89.4% pass (104 tests)2019: 94.3% pass (105 tests)2020: 91.6% pass (83 tests)2021: 86.7% pass (128 tests)2022: 86.1% pass (137 tests)2023: 93.1% pass (130 tests)2024: 94.1% pass (85 tests)2025: 90.5% pass (95 tests)20062025

Questions

Which Road King years have the lowest MOT pass rate?
2001, 2003, 2004, 2005 registered examples pass first time less often than the Harley-Davidson Road King overall (89.9%); the 2003 cohort is lowest at 80.4% from 56 tests.
Which Road King year has the highest MOT pass rate?
2009, at 95.5% of 66 first tests (2005–2025). Years more than two points above the model average: 2006, 2009.
How much does the Road King pass rate vary by year?
15.1 percentage points between the highest (2009, 95.5%) and lowest (2003, 80.4%) 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 Road King reliability, failures and mileage · ranked #988 of 5428 models· other Harley-Davidson models: XLH 883, Flstf, Flstc, XL, XL1200C, XL883