BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/FLHXS STREET GLIDE SP 1868 20
Model report · 2005–2025

HARLEY-DAVIDSON FLHXS STREET GLIDE SP 1868 20

1868cc Petrol Class 2
93.8%
first-time pass rate
3.1%
failed outright
10,182
median miles at test
324
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2023–2025

The FLHXS STREET GLIDE SP 1868 20's first-time pass rate has risen 3.1 points since 2023, 92.6% to 95.7%.

91%94%97%2023: 92.6% pass (94 tests)2024: 92.4% pass (105 tests)2025: 95.7% pass (116 tests)20232025

What fails on a FLHXS STREET GLIDE SP 1868 20

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects
brakes
8 40
tyres
8 40
lamps and reflectors
2 10
steering
1 5
suspension
1 5

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 FLHXS STREET GLIDE SP 1868 20 beats 4 of its 4 closest rivals (HARLEY-DAVIDSON FLSTF, HARLEY-DAVIDSON FLSTC, TRIUMPH ROCKET III).

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 FLHXS STREET GLIDE SP 1868 20.

Pass rate by registration year

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

Best year to buy used: 2019 (94.7% pass). Weakest: 2021 (93.0%).

92%94%96%2019: 94.7% pass (57 tests)2020: 93.8% pass (210 tests)2021: 93.0% pass (57 tests)201920202021

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.