BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/XL 1200 XS FORTY EIGHT SP 19
Model report · 2005–2025

HARLEY-DAVIDSON XL 1200 XS FORTY EIGHT SP 19

1202cc Petrol Class 2
90.7%
first-time pass rate
3.4%
failed outright
3,576
median miles at test
321
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2022–2025

The XL 1200 XS FORTY EIGHT SP 19's first-time pass rate has risen 1.3 points since 2022, 92.1% to 93.4%.

86%90%95%2022: 92.1% pass (63 tests)2023: 87.5% pass (96 tests)2024: 91.4% pass (81 tests)2025: 93.4% pass (76 tests)20222025

What fails on a XL 1200 XS FORTY EIGHT SP 19

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
9 42.9
Identification of the vehicle
4 19
suspension
3 14.3
audible warning (Horn)
2 9.5
structure and attachments
2 9.5
tyres
1 4.8

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the XL 1200 XS FORTY EIGHT SP 19 beats 4 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 XL 1200 XS FORTY EIGHT SP 19.

Pass rate by registration year

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

Best year to buy used: 2019 (90.7% pass). Weakest: 2020 (89.9%).

89%90%92%2019: 90.7% pass (215 tests)2020: 89.9% pass (79 tests)20192020

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.