BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/XL1200R SPORTSTER 1200
Model report · 2005–2025

HARLEY-DAVIDSON XL1200R SPORTSTER 1200

1200cc Petrol Class 2
88.8%
first-time pass rate
5.4%
failed outright
11,387
median miles at test
3,317
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2007–2025

The XL1200R SPORTSTER 1200's first-time pass rate has risen 2.1 points since 2007, 87.6% to 89.7%.

83%89%96%2007: 87.6% pass (97 tests)2008: 89.7% pass (156 tests)2009: 86.4% pass (206 tests)2010: 87.1% pass (248 tests)2011: 88.1% pass (243 tests)2012: 84.8% pass (224 tests)2013: 91.7% pass (217 tests)2014: 86.2% pass (203 tests)2015: 88.9% pass (208 tests)2016: 87.3% pass (205 tests)2017: 88.6% pass (193 tests)2018: 92.0% pass (150 tests)2019: 93.7% pass (142 tests)2020: 93.8% pass (130 tests)2021: 86.1% pass (144 tests)2022: 89.9% pass (158 tests)2023: 93.3% pass (150 tests)2024: 89.0% pass (109 tests)2025: 89.7% pass (116 tests)20072025

Pass rate by mileage

how the XL1200R SPORTSTER 1200's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage XL1200R SPORTSTER 1200 passes first time 90.7% of the time; by 50k that's 80.6%.

79%86%93%0k: 90.7% pass (1,444 tests)10k: 88.2% pass (1,114 tests)20k: 86.0% pass (421 tests)30k: 86.7% pass (195 tests)40k: 87.7% pass (65 tests)50k: 80.6% pass (31 tests)0k30k50k

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 XL1200R SPORTSTER 1200

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lighting and signalling
101 31.6 0.5×
brakes
59 18.4 0.3×
reg plates and vin
37 11.6 1.5×
lamps and reflectors
30 9.4 0.4×
tyres and wheels
28 8.8 0.4×
fuel and exhaust
18 5.6 0.7×
structure and attachments
13 4.1 0.5×
steering and suspension
12 3.8 0.1×
tyres
12 3.8 0.5×
Identification of the vehicle
10 3.1 1.3×

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

same type, similar capacity, high test volume

On first-time pass rate the XL1200R SPORTSTER 1200 beats 2 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 XL1200R SPORTSTER 1200.

Pass rate by registration year

how each model-year cohort fares · registration year from first use date

Best year to buy used: 2005 (91.4% pass). Weakest: 2003 (85.7%).

85%89%93%2003: 85.7% pass (231 tests)2004: 88.3% pass (1,038 tests)2005: 91.4% pass (834 tests)2006: 87.8% pass (574 tests)2007: 89.3% pass (475 tests)2008: 87.5% pass (128 tests)200320062008

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 XL1200R SPORTSTER 1200 FAQ

answers computed from the data above · terms in the glossary

Is the HARLEY-DAVIDSON XL1200R SPORTSTER 1200 reliable?

The HARLEY-DAVIDSON XL1200R SPORTSTER 1200 is more reliable than average for its class: 88.8% of its 3,317 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #1332 of 5426 models.

What does a XL1200R SPORTSTER 1200 fail its MOT on most?

lighting and signalling — 32% of all defects recorded against failed XL1200R SPORTSTER 1200 tests.

What is the best year of XL1200R SPORTSTER 1200 to buy used?

By first-time pass rate, 2005-registered examples do best (91.4%) and 2003 worst (85.7%). Condition and history still trump the year.

How many miles will a XL1200R SPORTSTER 1200 last?

The median XL1200R SPORTSTER 1200 shows 11,387 miles at test, and examples around 50k miles still pass 80.6% of the time — mileage alone rarely kills one.