BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/XL 1200 X FORTY EIGHT ANV 18
Model report · 2005–2025

HARLEY-DAVIDSON XL 1200 X FORTY EIGHT ANV 18

1202cc Petrol Class 2
92.4%
first-time pass rate
1.9%
failed outright
3,252
median miles at test
158
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2021–2023

The XL 1200 X FORTY EIGHT ANV 18's first-time pass rate has risen 4.4 points since 2021, 86.8% to 91.2%.

85%91%96%2021: 86.8% pass (38 tests)2022: 94.4% pass (36 tests)2023: 91.2% pass (34 tests)20212023

What fails on a XL 1200 X FORTY EIGHT ANV 18

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
3 75
structure and attachments
1 25

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 X FORTY EIGHT ANV 18 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 X FORTY EIGHT ANV 18.

Pass rate by registration year

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

Best year to buy used: 2018 (91.7% pass). Weakest: 2018 (91.7%).

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.