BIKERELIABILITY Reg check
Registration-year report · 2005–2025

Data as of: DVSA MOT results to 2025

Harley-Davidson 1340: MOT pass rate by registration year

Which 1340 years pass first time, and which fall short of the model's 87.2% average, from 2,540 DVSA tests.

1998
highest-passing year · 91.4%
1989
lowest-passing year · 84.8%
6.6pp
spread across 13 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: 1998 (91.4% of 58 tests). Lowest: 1989 (84.8% of 164). Years more than two points below the model average: 1989, 1991.

83%88%93%1971: 85.5% pass (83 tests)1987: 86.8% pass (91 tests)1988: 86.7% pass (60 tests)1989: 84.8% pass (164 tests)1990: 88.1% pass (126 tests)1991: 84.9% pass (166 tests)1992: 89.9% pass (158 tests)1993: 87.0% pass (100 tests)1994: 90.3% pass (207 tests)1995: 86.9% pass (358 tests)1996: 86.1% pass (337 tests)1997: 88.3% pass (247 tests)1998: 91.4% pass (58 tests)197119921998
RegisteredTestsFirst-time passvs model (87.2%)
1971 83 85.5% -1.7 pp
1987 91 86.8% -0.4 pp
1988 60 86.7% -0.5 pp
1989 164 84.8% -2.4 pp
1990 126 88.1% +0.9 pp
1991 166 84.9% -2.3 pp
1992 158 89.9% +2.7 pp
1993 100 87.0% -0.2 pp
1994 207 90.3% +3.1 pp
1995 358 86.9% -0.3 pp
1996 337 86.1% -1.1 pp
1997 247 88.3% +1.1 pp
1998 58 91.4% +4.2 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
80%87%94%2006: 89.8% pass (166 tests)2007: 86.5% pass (155 tests)2008: 90.4% pass (156 tests)2009: 88.6% pass (149 tests)2010: 82.2% pass (157 tests)2011: 82.1% pass (151 tests)2012: 84.3% pass (153 tests)2013: 85.2% pass (149 tests)2014: 89.7% pass (155 tests)2015: 85.1% pass (148 tests)2016: 90.4% pass (135 tests)2017: 85.2% pass (135 tests)2018: 90.3% pass (103 tests)2019: 89.5% pass (95 tests)2020: 82.7% pass (75 tests)2021: 91.9% pass (99 tests)2022: 88.7% pass (97 tests)2023: 84.0% pass (94 tests)2024: 89.9% pass (69 tests)2025: 90.3% pass (72 tests)20062025

Questions

Which 1340 years have the lowest MOT pass rate?
1989, 1991 registered examples pass first time less often than the Harley-Davidson 1340 overall (87.2%); the 1989 cohort is lowest at 84.8% from 164 tests.
Which 1340 year has the highest MOT pass rate?
1998, at 91.4% of 58 first tests (2005–2025). Years more than two points above the model average: 1992, 1994, 1998.
How much does the 1340 pass rate vary by year?
6.6 percentage points between the highest (1998, 91.4%) and lowest (1989, 84.8%) 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 1340 reliability, failures and mileage · ranked #1855 of 5428 models· other Harley-Davidson models: XLH 883, Flstf, Flstc, XL, XL1200C, XL883