Triumph Bonneville (2017)
2017 Triumph Bonneville
CarHunch analysed 2,878 real MOT records for the 2017 Triumph Bonneville.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
Which year to buy? →
The 2017 Triumph Bonneville is notably reliable, with a 93.3% first-time pass rate that comfortably beats the UK average of 80%—a 13-point margin that signals genuine quality. Dangerous defects are rare at 7.4%, so structural or safety issues aren't a significant concern for this cohort.
These bikes are running light at a median of just 5,532 miles, which suggests many owners treat them as weekend cruisers rather than daily workhorses, making the low failure rate (0.46 per vehicle) even more meaningful. The 1.8 advisories per bike typically point to minor wear items rather than serious problems, so focus your pre-purchase inspection on routine maintenance history and tyre condition rather than worrying about hidden mechanical gremlins.
The 2017 Triumph Bonneville passes its MOT first time more often than most UK vehicles (93.4% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.
These stats describe 2,878 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 2,878 vehicles — figures show how many had each issue flagged at least once in their MOT history.
Data covers a 3-year window centred on 2017.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 2,878 Triumph Bonneville cars.
Before you buy a 2017 Triumph Bonneville
Based on MOT data from 2,878 vehicles — here's what to check.
-
📋
Check the full MOT history.
7.4% 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
→
-
📄
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
Get 20% off via CarHunch
Colour Breakdown
Based on 30,017 Triumph Bonneville vehicles registered in the UK — across all years. From DVLA registration records.
Mileage Distribution
Most 2017 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 2017 Triumph Bonneville vehicles fall between 3,259 and 8,847 miles.
2017 Triumph Bonneville — Still on the Road
Almost all 2017 Triumph Bonnevilles are still on the road.
Strong survival — 2,314 vehicles still getting MOTs in 2025, 90% of the peak.
Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2020–2025.
* 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
Or browse all models: Triumph →
Compare with another model
See how the 2017 Triumph Bonneville stacks up against a rival.