HARLEY-DAVIDSON 1200 SPORTSTER
Pass rate over time
The 1200 SPORTSTER's first-time pass rate has fallen 1.1 points since 2006, 74.4% to 73.3%.
Pass rate by mileage
A low-mileage 1200 SPORTSTER passes first time 80.3% of the time; by 20k that's 74.2%.
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 1200 SPORTSTER
| Component group | Share of defects | Defects | % of defects | vs all bikes |
|---|---|---|---|---|
| lighting and signalling |
|
52 | 40.6 | 1.5× |
| brakes |
|
19 | 14.8 | 0.5× |
| reg plates and vin |
|
14 | 10.9 | 3.3× |
| steering and suspension |
|
13 | 10.2 | 0.6× |
| tyres and wheels |
|
10 | 7.8 | 1.0× |
| lamps and reflectors |
|
8 | 6.2 | 0.5× |
| fuel and exhaust |
|
4 | 3.1 | 1.0× |
| suspension |
|
3 | 2.3 | 0.8× |
| body and structure |
|
3 | 2.3 | 0.4× |
| drive system |
|
2 | 1.6 | 0.5× |
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 1200 SPORTSTER beats 0 of its 4 closest rivals (TRIUMPH BONNEVILLE, TRIUMPH THUNDERBIRD, HARLEY-DAVIDSON XLH 883).
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 1200 SPORTSTER.
Pass rate by registration year
Best year to buy used: 1996 (86.4% pass). Weakest: 1991 (70.6%).
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 1200 SPORTSTER FAQ
Is the HARLEY-DAVIDSON 1200 SPORTSTER reliable?
The HARLEY-DAVIDSON 1200 SPORTSTER is less reliable than average for its class: 79.1% of its 530 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #3751 of 5426 models.
What does a 1200 SPORTSTER fail its MOT on most?
lighting and signalling — 41% of all defects recorded against failed 1200 SPORTSTER tests.
What is the best year of 1200 SPORTSTER to buy used?
By first-time pass rate, 1996-registered examples do best (86.4%) and 1991 worst (70.6%). Condition and history still trump the year.
How many miles will a 1200 SPORTSTER last?
The median 1200 SPORTSTER shows 13,770 miles at test, and examples around 20k miles still pass 74.2% of the time — mileage alone rarely kills one.