HARLEY-DAVIDSON FATBOY LOSP FLSTFB 103 1690 13

1690cc Petrol Class 2

87.5%

first-time pass rate

6.3%

failed outright

6,760

median miles at test

112

MOT tests, 2005–2025

What fails on a FATBOY LOSP FLSTFB 103 1690 13

failure defects by component group · advisories excluded

Component group	Defects	% of defects
suspension	2	16.7
tyres and wheels	2	16.7
lighting and signalling	2	16.7
Identification of the vehicle	2	16.7
lamps and reflectors	2	16.7
reg plates and vin	1	8.3
structure and attachments	1	8.3

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 FATBOY LOSP FLSTFB 103 1690 13 beats 0 of its 4 closest rivals (HARLEY-DAVIDSON FLSTF, HARLEY-DAVIDSON FLSTC, HARLEY-DAVIDSON XL1200C).

HARLEY-DAVIDSON FLSTF 88.9% pass · 30.1k tests HARLEY-DAVIDSON FLSTC 89.4% pass · 23.7k tests HARLEY-DAVIDSON XL1200C 88.4% pass · 15.7k tests HARLEY-DAVIDSON FXDWG 88.7% pass · 14.6k tests

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 FATBOY LOSP FLSTFB 103 1690 13.

Pass rate by registration year

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

Best year to buy used: 2013 (87.5% pass). Weakest: 2013 (87.5%).

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.