BIKERELIABILITY
MOT DATA · GREAT BRITAIN · 2005–2025
League table/ HARLEY-DAVIDSON/FLD SWITCHBACK 1690 12
Model report · 2005–2025

HARLEY-DAVIDSON FLD SWITCHBACK 1690 12

1690cc Petrol Class 2
94.2%
first-time pass rate
3.3%
failed outright
12,656
median miles at test
976
MOT tests, 2005–2025

Pass rate over time

first-time pass rate by test year · 2014–2025

The FLD SWITCHBACK 1690 12's first-time pass rate has risen 1.6 points since 2014, 93.5% to 95.1%.

89%94%99%2014: 93.5% pass (46 tests)2015: 93.1% pass (101 tests)2016: 93.5% pass (108 tests)2017: 96.3% pass (108 tests)2018: 97.5% pass (81 tests)2019: 96.3% pass (82 tests)2020: 93.0% pass (71 tests)2021: 90.8% pass (87 tests)2022: 94.5% pass (91 tests)2023: 94.8% pass (77 tests)2024: 90.5% pass (63 tests)2025: 95.1% pass (61 tests)20142025

Pass rate by mileage

how the FLD SWITCHBACK 1690 12's first-time pass rate falls with the odometer · class average 84.9%

A low-mileage FLD SWITCHBACK 1690 12 passes first time 96.3% of the time; by 30k that's 82.6%.

80%89%99%0k: 96.3% pass (381 tests)10k: 94.7% pass (360 tests)20k: 92.3% pass (182 tests)30k: 82.6% pass (46 tests)0k20k30k

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 FLD SWITCHBACK 1690 12

failure defects by component group · advisories excluded
Component group Share of defects Defects % of defects vs all bikes
lamps and reflectors
12 26.7 0.7×
lighting and signalling
6 13.3 0.1×
brakes
5 11.1 0.1×
tyres and wheels
5 11.1 0.3×
suspension
4 8.9 0.6×
tyres
4 8.9 0.6×
steering
3 6.7 0.7×
reg plates and vin
3 6.7 0.5×
fuel and exhaust
2 4.4 0.3×
wheels
1 2.2 1.7×

Defects recorded against failed normal tests, 2005–2025, grouped by DVSA inspection section. One test can record multiple defects. "vs all bikes" is how often this model's tests record a defect in the group, as a multiple of the all-bike rate.

How rivals compare

same type, similar capacity, high test volume

On first-time pass rate the FLD SWITCHBACK 1690 12 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 FLD SWITCHBACK 1690 12.

Pass rate by registration year

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

Best year to buy used: 2012 (96.0% pass). Weakest: 2011 (91.4%).

90%94%97%2011: 91.4% pass (373 tests)2012: 96.0% pass (473 tests)2013: 95.4% pass (130 tests)201120122013

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.

HARLEY-DAVIDSON FLD SWITCHBACK 1690 12 FAQ

answers computed from the data above · terms in the glossary

Is the HARLEY-DAVIDSON FLD SWITCHBACK 1690 12 reliable?

The HARLEY-DAVIDSON FLD SWITCHBACK 1690 12 is more reliable than average for its class: 94.2% of its 976 MOT tests (2005–2025) passed first time, against a class average of 84.9%. That ranks it #142 of 5426 models.

What does a FLD SWITCHBACK 1690 12 fail its MOT on most?

lamps and reflectors — 27% of all defects recorded against failed FLD SWITCHBACK 1690 12 tests.

What is the best year of FLD SWITCHBACK 1690 12 to buy used?

By first-time pass rate, 2012-registered examples do best (96.0%) and 2011 worst (91.4%). Condition and history still trump the year.

How many miles will a FLD SWITCHBACK 1690 12 last?

The median FLD SWITCHBACK 1690 12 shows 12,656 miles at test, and examples around 30k miles still pass 82.6% of the time — mileage alone rarely kills one.