HARLEY-DAVIDSON FXDXT DYNASUPERGLIDE T-SPORT
Pass rate over time
The FXDXT DYNASUPERGLIDE T-SPORT's first-time pass rate has risen 5.8 points since 2006, 90.9% to 96.7%.
Pass rate by mileage
A low-mileage FXDXT DYNASUPERGLIDE T-SPORT passes first time 88.5% of the time; by 30k that's 92.0%.
First-time pass rate by odometer reading at test, 10,000-mile bands for this model. Mileage is the strongest reliability signal. See the full curve.
What fails on a FXDXT DYNASUPERGLIDE T-SPORT
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
16 | 29.6 | 0.5× |
| fuel and exhaust |
|
12 | 22.2 | 2.1× |
| brakes |
|
11 | 20.4 | 0.3× |
| reg plates and vin |
|
5 | 9.3 | 0.8× |
| lamps and reflectors |
|
3 | 5.6 | 0.2× |
| wheels |
|
2 | 3.7 | 2.4× |
| steering and suspension |
|
2 | 3.7 | 0.1× |
| audible warning (Horn) |
|
1 | 1.9 | 0.8× |
| structure and attachments |
|
1 | 1.9 | 0.2× |
| tyres and wheels |
|
1 | 1.9 | 0.1× |
Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.
How rivals compare
On first-time pass rate the FXDXT DYNASUPERGLIDE T-SPORT beats 4 of its 4 closest rivals (HARLEY-DAVIDSON FLSTF, HARLEY-DAVIDSON FLSTC, HARLEY-DAVIDSON XL1200C).
Rivals share this bike's type and sit within ±30% of its engine capacity, ≥ 5,000 tests. Card colour = better/worse first-time pass rate than the FXDXT DYNASUPERGLIDE T-SPORT.
Pass rate by registration year
Best year to buy used: 2001 (93.5% pass). Weakest: 2003 (83.5%).
First-time pass rate by the year each bike was first registered (cohorts with ≥ 50 tests). Older cohorts are survivors: the worst examples have already left the road, which tends to lift the earliest years.
HARLEY-DAVIDSON FXDXT DYNASUPERGLIDE T-SPORT FAQ
Is the HARLEY-DAVIDSON FXDXT DYNASUPERGLIDE T-SPORT reliable?
The HARLEY-DAVIDSON FXDXT DYNASUPERGLIDE T-SPORT is more reliable than average for its class: 91.0% of its 687 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #680 of 5426 models.
What does a FXDXT DYNASUPERGLIDE T-SPORT fail its MOT on most?
lighting and signalling — 30% of all defects recorded against failed FXDXT DYNASUPERGLIDE T-SPORT tests.
What is the best year of FXDXT DYNASUPERGLIDE T-SPORT to buy used?
By first-time pass rate, 2001-registered examples do best (93.5%) and 2003 worst (83.5%). Condition and history still trump the year.
How many miles will a FXDXT DYNASUPERGLIDE T-SPORT last?
The median FXDXT DYNASUPERGLIDE T-SPORT shows 15,784 miles at test, and examples around 30k miles still pass 92.0% of the time — mileage alone rarely kills one.