BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Harley-Davidson MT350: MOT pass rate by registration year

Which MT350 years pass first time, and which fall short of the model's 79.7% average, from 3,061 DVSA tests.

1997
highest-passing year · 82.7%
1993
lowest-passing year · 74.0%
8.7pp
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: 1997 (82.7% of 312 tests). Lowest: 1993 (74.0% of 250). Years more than two points below the model average: 1993.

72%78%84%1993: 74.0% pass (250 tests)1994: 78.6% pass (683 tests)1995: 78.4% pass (631 tests)1996: 80.4% pass (881 tests)1997: 82.7% pass (312 tests)199319951997
RegisteredTestsFirst-time passvs model (79.7%)
1993 250 74.0% -5.7 pp
1994 683 78.6% -1.1 pp
1995 631 78.4% -1.3 pp
1996 881 80.4% +0.7 pp
1997 312 82.7% +3.0 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
71%81%91%2006: 86.7% pass (83 tests)2007: 81.9% pass (105 tests)2008: 84.4% pass (128 tests)2009: 78.5% pass (135 tests)2010: 75.2% pass (157 tests)2011: 75.6% pass (209 tests)2012: 77.2% pass (197 tests)2013: 74.0% pass (215 tests)2014: 75.5% pass (212 tests)2015: 77.8% pass (203 tests)2016: 79.3% pass (188 tests)2017: 80.1% pass (191 tests)2018: 81.7% pass (120 tests)2019: 82.7% pass (127 tests)2020: 79.3% pass (121 tests)2021: 80.6% pass (144 tests)2022: 83.7% pass (141 tests)2023: 86.4% pass (132 tests)2024: 79.0% pass (119 tests)2025: 87.4% pass (119 tests)20062025

Questions

Which MT350 years have the lowest MOT pass rate?
1993 registered examples pass first time less often than the Harley-Davidson MT350 overall (79.7%); the 1993 cohort is lowest at 74.0% from 250 tests.
Which MT350 year has the highest MOT pass rate?
1997, at 82.7% of 312 first tests (2005–2025).
How much does the MT350 pass rate vary by year?
8.7 percentage points between the highest (1997, 82.7%) and lowest (1993, 74.0%) 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 MT350 reliability, failures and mileage · ranked #3649 of 5428 models· other Harley-Davidson models: XLH 883, Flstf, Flstc, XL, XL1200C, XL883