Triumph

Triumph Bonneville America (2008)

149 real MOT outcomes analysed • 89.2% first-time pass rate

2008 Triumph Bonneville America

CarHunch analysed 149 real MOT records for the 2008 Triumph Bonneville America. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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Reliability Overview Check a Specific Reg Buyer's Checklist Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Compare Models

Limited data for this trim variant. The DVLA records this vehicle under a specific trim-level name with only 149 vehicles on record — some statistics may not be reliable at this sample size.

See the full 2008 TRIUMPH BONNEVILLE (783 vehicles)

We have limited data for the 2008 Triumph Bonneville America — 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
89.2%
UK average ~80%
Better than average
Dangerous (ever)
18.1%
At least once in MOT history
Check this vehicle
Avg failures / car
1.34
Over 11 tests on record
High
Typical mileage
9k
Middle half: 6k–14k
For context

These stats describe 149 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 149 Triumph Bonneville America cars.

UK

Before you buy a 2008 Triumph Bonneville America

Based on MOT data from 149 vehicles — here's what to check.

  • 📋 Check the full MOT history. 18.1% 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%) 144 88.8% 1.39

Mileage Distribution

Most 2008 Triumph Bonneville America 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.

9,467
typical
5,756
low mileage
14,304
high mileage

Half of all 2008 Triumph Bonneville America vehicles fall between 5,756 and 14,304 miles.

Is the mileage you're seeing normal?
Under 5,756 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.
5,756–14,304 miles — normal for age. This is where most 2008 Triumph Bonneville Americas sit.
Over 19,310 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2008 Triumph Bonneville America — Still on the Road

Numbers are thinning — 69% of 2008 Triumph Bonneville Americas are still active.

77 vehicles still getting MOTs in 2025 — 69% of the peak remain.

111 77 2014 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2014–2025.
* 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

11
Avg MOT tests per vehicle
1.34
Avg failures per vehicle
4.4
Avg advisories per vehicle
Other model years — Triumph Bonneville America: All Bonneville America years → Which year to buy? →
2007

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Average reliability — agree?