Harley-Davidson Fxdxt Dynasuperglide T-Sport: MOT pass rate by registration year

Which Fxdxt Dynasuperglide T-Sport years pass first time, and which fall short of the model's 91.0% average, from 687 DVSA tests.

2001

highest-passing year · 93.5%

2003

lowest-passing year · 83.5%

10.0pp

spread across 3 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: 2001 (93.5% of 232 tests). Lowest: 2003 (83.5% of 103). Years more than two points below the model average: 2003.

Registered	Tests	First-time pass	vs model (91.0%)
2001	232	93.5%	+2.5 pp
2002	314	91.4%	+0.4 pp
2003	103	83.5%	-7.5 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 · 2006–2017

Questions

Which Fxdxt Dynasuperglide T-Sport years have the lowest MOT pass rate?: 2003 registered examples pass first time less often than the Harley-Davidson Fxdxt Dynasuperglide T-Sport overall (91.0%); the 2003 cohort is lowest at 83.5% from 103 tests.
Which Fxdxt Dynasuperglide T-Sport year has the highest MOT pass rate?: 2001, at 93.5% of 232 first tests (2005–2025).
How much does the Fxdxt Dynasuperglide T-Sport pass rate vary by year?: 10.0 percentage points between the highest (2001, 93.5%) and lowest (2003, 83.5%) 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 Fxdxt Dynasuperglide T-Sport reliability, failures and mileage · ranked #682 of 5428 models· other Harley-Davidson models: XLH 883, Flstf, Flstc, XL, XL1200C, XL883