BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/FLHRC ROAD KING CL 1584 10
Model report · 2005–2025

HARLEY-DAVIDSON FLHRC ROAD KING CL 1584 10

1585cc Petrol Class 2
89.6%
first-time pass rate
6.9%
failed outright
13,823
median miles at test
346
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2013–2017

The FLHRC ROAD KING CL 1584 10's first-time pass rate has fallen 11.0 points since 2013, 94.9% to 83.9%.

81%89%98%2013: 94.9% pass (39 tests)2014: 85.4% pass (41 tests)2015: 85.3% pass (34 tests)2016: 91.2% pass (34 tests)2017: 83.9% pass (31 tests)20132017

Pass rate by mileage

how the FLHRC ROAD KING CL 1584 10's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage FLHRC ROAD KING CL 1584 10 passes first time 90.7% of the time; by 20k that's 89.9%.

87%89%92%0k: 90.7% pass (107 tests)10k: 88.2% pass (127 tests)20k: 89.9% pass (69 tests)0k10k20k

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 FLHRC ROAD KING CL 1584 10

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
13 33.3
reg plates and vin
10 25.6
steering and suspension
4 10.3
lamps and reflectors
4 10.3
lighting and signalling
3 7.7
tyres and wheels
2 5.1
fuel and exhaust
1 2.6
tyres
1 2.6
Identification of the vehicle
1 2.6

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 FLHRC ROAD KING CL 1584 10 beats 4 of its 4 closest rivals (HARLEY-DAVIDSON FLSTF, HARLEY-DAVIDSON FLSTC, HARLEY-DAVIDSON XL1200C).

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 FLHRC ROAD KING CL 1584 10.

Pass rate by registration year

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

Best year to buy used: 2010 (90.1% pass). Weakest: 2010 (90.1%).

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.