Harley Davidson Fxdf Fat Bob 1584 12 (2012)

106 real MOT outcomes analysed • 90% first-time pass rate

2012 Harley Davidson Fxdf Fat Bob 1584 12

CarHunch analysed 106 real MOT records for the 2012 Harley Davidson Fxdf Fat Bob 1584 12. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →

On this page
AI Analysis Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Compare Models

This 2012 Fat Bob is underperforming against the UK average, with a first-time MOT pass rate of 68.8% compared to the national 80%. While dangerous defects aren't rampant at 15.1%, they're present enough to warrant a pre-purchase inspection, and the relatively low mileage (median 11,473 miles) suggests these aren't just high-mileage wear issues.

These bikes are averaging 0.75 failures and 2.9 advisories per test, indicating moderate maintenance demands beyond the dangerous defect threshold. Before purchasing, get a full mechanical inspection from a Harley specialist—don't rely on the MOT alone—and budget for preventative work on whatever appears in the advisory list, as these bikes show they need regular attention to stay roadworthy.

We have limited data for the 2012 Harley Davidson Fxdf Fat Bob 1584 12 — treat the figures below as indicative rather than definitive.

⚠️ Around 1 in 8 of these vehicles have had a dangerous MOT failure at some point — usually tyres or brakes, and often a one-off issue rather than a persistent problem. The group stats won't tell you which one you're looking at.
First-time pass
90%
UK average ~80%
Better than average
Dangerous (ever)
15.1%
At least once in MOT history
Check this vehicle
Avg failures / car
0.75
Over 7.3 tests on record
Moderate
Typical mileage
11k
Middle half: 6k–16k
For context

These stats describe 106 vehicles as a group. The specific vehicle you're looking at could be the one good example or the one outlier. Run its registration to find out.

Average reliability — agree?

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 106 Harley Davidson Fxdf Fat Bob 1584 12 cars.

UK

Before you buy a 2012 Harley Davidson Fxdf Fat Bob 1584 12

Based on MOT data from 106 vehicles — here's what to check.

  • 📋 Check the full MOT history. 15.1% of these vehicles have had a dangerous defect recorded - recurring advisories often signal problems years before they become failures.
    Search the reg on CarHunch for the full MOT history, reliability stats and a free AI-powered analysis of that exact vehicle.
  • 🔍 Brake pipes, sills and subframes are the key areas on a vehicle this age — structural rust is hard to spot without getting underneath. A mechanic will check all of this before you commit, and give you a concrete basis to negotiate on price. Inspection ClickMechanic
  • 📄 Outstanding finance, insurance write-offs and clocking won't appear in the MOT records — a dedicated history check covers all of this. Our link gets you 20% off automatically. History carVertical Get 20% off via CarHunch

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (97%) 103 89.7% 0.77

Mileage Distribution

Most 2012 Harley Davidson Fxdf Fat Bob 1584 12 vehicles sit in the blue band. If the vehicle you're looking at is outside it, it's either unusually low or high mileage for its age.

11,473
typical
6,279
low mileage
16,133
high mileage

Half of all 2012 Harley Davidson Fxdf Fat Bob 1584 12 vehicles fall between 6,279 and 16,133 miles.

Is the mileage you're seeing normal?
Under 6,279 miles — lower than most. Could be great, or could be a vehicle that rarely moved. Check test frequency and mileage progression in the MOT history.
6,279–16,133 miles — normal for age. This is where most 2012 Harley Davidson Fxdf Fat Bob 1584 12s sit.
Over 21,779 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2012 Harley Davidson Fxdf Fat Bob 1584 12 — Still on the Road

Numbers are thinning — 59% of 2012 Harley Davidson Fxdf Fat Bob 1584 12s are still active.

44 vehicles still getting MOTs in 2025 — 59% of the peak remain.

75 44 2015 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2015–2025.
* The 2020 dip reflects the government's COVID-19 MOT exemption, which allowed certificates to be extended by six months — fewer tests were conducted that year.

MOT History Averages

7.3
Avg MOT tests per vehicle
0.75
Avg failures per vehicle
2.9
Avg advisories per vehicle

Compare with another model

See how the 2012 Harley Davidson Fxdf Fat Bob 1584 12 stacks up against a rival.

Average reliability — agree?