BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/XL 1200 N NIGHTSTER 12
Model report · 2005–2025

HARLEY-DAVIDSON XL 1200 N NIGHTSTER 12

1202cc Petrol Class 2
91.6%
first-time pass rate
3.0%
failed outright
8,180
median miles at test
237
MOT tests, 2005–2025

What fails on a XL 1200 N NIGHTSTER 12

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
lamps and reflectors
6 40
brakes
2 13.3
lighting and signalling
2 13.3
driving controls
1 6.7
tyres and wheels
1 6.7
reg plates and vin
1 6.7
steering and suspension
1 6.7
fuel and exhaust
1 6.7

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 N NIGHTSTER 12 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 N NIGHTSTER 12.

Pass rate by registration year

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

Best year to buy used: 2012 (90.7% pass). Weakest: 2012 (90.7%).

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.