Triumph Speed Triple 955i (2004)
2004 Triumph Speed Triple 955i
CarHunch analysed 191 real MOT records for the 2004 Triumph Speed Triple 955i.
Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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The 2004 Speed Triple 955i passes its MOT on first attempt 82.4% of the time, marginally above the UK average of 80%, which suggests a reasonably solid bike from a reliability standpoint—though the 17.3% of machines that have recorded dangerous defects is worth taking seriously during your inspection. At an average mileage of 17,175 for a 20-year-old bike, these aren't garage queens, yet they're averaging 1.74 failures per test, indicating age-related wear rather than systemic problems.
The high advisory count of 7.0 per vehicle reflects the typical nibbles of an older sportsbike: corroded fasteners, tired seals, worn brake pads—maintenance irritants rather than deal-breakers. Before committing, budget for a thorough pre-purchase inspection focused on the cooling system, exhaust condition, and frame cracks, as these emerge as common failure points on this model's MOT history.
We have limited data for the 2004 Triumph Speed Triple 955i — treat the figures below as indicative rather than definitive.
These stats describe 191 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.
See this vehicle's full MOT history & AI hunches
Spot recurring advisories, hidden issues, and how it compares to 191 Triumph Speed Triple 955i cars.
Before you buy a 2004 Triumph Speed Triple 955i
Based on MOT data from 191 vehicles — here's what to check.
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Check the full MOT history.
17.3% 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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Pass Rate by Fuel Type
| Fuel type | Vehicles | Pass rate | Avg failures |
|---|---|---|---|
| Petrol (99%) | 190 | 88.8% | 1.75 |
Mileage Distribution
Most 2004 Triumph Speed Triple 955i 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 2004 Triumph Speed Triple 955i vehicles fall between 11,438 and 22,342 miles.
2004 Triumph Speed Triple 955i — Still on the Road
Numbers are thinning — 63% of 2004 Triumph Speed Triple 955is are still active.
85 vehicles still getting MOTs in 2025 — 63% of the peak remain.
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
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