Should I check the MOT history before buying a 2021 Triumph Bonneville?

Yes. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. A full MOT history analysis will highlight patterns that a single test result won't reveal.

What corrosion should I look for when inspecting a 2021 Triumph Bonneville?

Check brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that is expensive to fix and can fail an MOT.

How are tyres and brakes typically on a 2021 Triumph Bonneville?

Tyres and brakes are the most common advisory items on vehicles of this age. Budget for replacement if they are near the limit, and factor this into your offer price.

Do I need an HPI check when buying a 2021 Triumph Bonneville?

Yes. The MOT history will not show outstanding finance, insurance write-offs, or stolen status. An HPI check covers these areas and should be part of any used car purchase.

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Triumph Bonneville (2021)

362 real MOT outcomes analysed • 94.8% first-time pass rate

2021 Triumph Bonneville

CarHunch analysed 362 real MOT records for the 2021 Triumph Bonneville. This breakdown of actual test outcomes — pass rates, defect profiles, mileage data — isn't published anywhere else.

Generally reliable 14.8% above UK average

94.8%

pass MOT first time

UK average: ~80%

3,597

typical mileage

2,153–6,518 middle half

2.5%

ever had a dangerous defect

recorded at any MOT

0.16

avg MOT failures per car

over 2.1 tests on record

What to check before buying a 2021 Triumph Bonneville

Practical pre-purchase checks for this age and model.

📋 Check the full MOT history. Look for recurring advisories — slow-building issues like corrosion or brake wear patterns show up years before they become failures. Enter the reg below for a full AI analysis.
🔍 Inspect for corrosion in person. Brake pipes, sills, subframes, and chassis legs. Surface rust is normal at this age; structural rust is a serious problem that's expensive to fix and can fail an MOT.
🛞 Check tyres and brakes. The most common advisory items at this age. Budget for replacement if they're near the limit — factor this into your offer price.
📄 Run an HPI check. The MOT history won't show outstanding finance, insurance write-offs, or stolen status — an HPI check will.

Before you buy a Triumph Bonneville

MOT history is one piece of the puzzle. These checks can reveal what CarHunch can't.

Inspection

Have a qualified mechanic check this car before you commit to buying →

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Mileage Distribution

Most 2021 Triumph Bonneville vehicles sit in the blue band. If the car you're looking at is outside it, it's either unusually low or high mileage for its age.

2,153

low mileage

3,597

typical

6,518

high mileage

Half of all 2021 Triumph Bonneville vehicles fall between 2,153 and 6,518 miles.

MOT History Averages

2.1

Avg MOT tests per vehicle

0.16

Avg failures per vehicle

0.6

Avg advisories per vehicle

Most Common MOT Issues — 2021 Triumph Bonneville

Based on actual MOT test records for this model. Percentage shows how often each item appears across all vehicles in this cohort.

23.1%

Front Tyre worn close to the legal limit
20.3%

Exhaust noisy
14.3%

Front Brake pad(s) close to minimum limit
13.2%

Rear Tyre worn close to the legal limit
8.9%

Rear Brake pad(s) close to minimum limit
8.8%

Headlamp aim too high
7.1%

Rear reflector missing
6.6%

Drive chain slightly loose

Data covers a 3-year window centred on 2021. Counts include advisories and failures.

Found a specific Triumph Bonneville?

Enter the reg to see its individual MOT history, AI Hunches, and how it compares to this cohort.

Other model years — Triumph Bonneville:

1980 1981 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020