Triumph Bonneville (2012)
2012 Triumph Bonneville
CarHunch analysed 710 real MOT records for the 2012 Triumph Bonneville.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2012 Triumph Bonneville is notably reliable, with a 92.7% first-time pass rate that sits well above the UK average of 80%, and only 13.2% of vehicles ever recorded a dangerous defect. This is a genuinely dependable bike if you find one that's been maintained.
The median mileage of just 6,402 miles suggests these are cherished machines, not daily commuters, which explains the low 0.73 average failures per vehicle. Before buying, check the service history carefully and budget for routine advisory items like fluid checks and wear parts—the 2.2 average advisories per test show that preventative maintenance keeps these machines running strong.
The 2012 Triumph Bonneville passes its MOT first time more often than most UK vehicles (92.7% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.
These stats describe 710 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.
What tends to go wrong
Across 710 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2012.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 710 Triumph Bonneville cars.
Before you buy a 2012 Triumph Bonneville
Based on MOT data from 710 vehicles — here's what to check.
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Check the full MOT history.
13.2% 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. -
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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
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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
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Colour Breakdown
Based on 30,017 Triumph Bonneville vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2012 Triumph Bonneville 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.
Half of all 2012 Triumph Bonneville vehicles fall between 3,159 and 10,395 miles.
2012 Triumph Bonneville — Still on the Road
Most 2012 Triumph Bonnevilles are still being driven.
Strong survival — 456 vehicles still getting MOTs in 2025, 82% of the peak.
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
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Compare with another model
See how the 2012 Triumph Bonneville stacks up against a rival.