Triumph

Triumph Speed (2015)

139 real MOT outcomes analysed • 91.5% first-time pass rate

2015 Triumph Speed

CarHunch analysed 139 real MOT records for the 2015 Triumph Speed. Real test outcomes — pass rates, defect profiles, mileage data — from verified DVLA records. Updated as new MOTs are recorded.
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AI Analysis Reliability Overview Common Issues Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Compare Models

The 2015 Triumph Speed is notably reliable, with a first-time pass rate of 91.5% against the UK average of 80%—a solid 11.5 percentage point margin. The dangerous defect rate of 12.2% is well below the danger threshold, so safety concerns are minimal for this cohort.

These bikes are genuinely low-mileage machines, averaging just 7,047 miles at test—typical for leisure bikes that don't rack up commuter miles. With only 0.65 failures per vehicle but 2.1 advisories on average, expect minor wear items (brake fluid, tyres, consumables) rather than structural problems. Before buying, have any prospective Speed inspected by a Triumph specialist to confirm routine servicing has been kept up, since neglect of oil changes and chain maintenance would quickly reverse this reliability picture.

We have limited data for the 2015 Triumph Speed — 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
91.5%
UK average ~80%
Better than average
Dangerous (ever)
12.2%
At least once in MOT history
Check this vehicle
Avg failures / car
0.65
Over 6.8 tests on record
Moderate
Typical mileage
6k
Middle half: 4k–9k
For context

These stats describe 139 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.

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What tends to go wrong

Across 139 vehicles — figures show how many had each issue flagged at least once in their MOT history.

Exhaust & emissions 69%
Exhaust noisy
Tyre wear 31%
Rear Tyre worn close to the legal limit · Front Tyre worn close to the legal limit · Front Tyre tread depth is below minimum requirements of 1.0mm
Budget for a full set — on a vehicle this age, tyres are expected consumables. An inspection will confirm how much is left.
Brake wear 25.7%
Front Brake indicates slight fluctuation of brake effort · Rear Brake pad(s) close to minimum limit · Front Brake pad(s) close to minimum limit · …
Ask the seller when brakes were last serviced. If they don't know, factor in the cost.
Lighting 11.8%
Rear reflector missing · Drive chain slightly loose · Headlamp aim too low · …
Usually cheap to fix. Worth confirming all lights work before collecting.
Suspension & steering 6.2%
Steering headbearing slightly stiff or notchy
Harder to spot without a ramp — this is a good reason to book a pre-purchase inspection.
Other issues 4.4%
Registration plate does not conform to the specified requirements · Drive chain worn but not considered excessive

Data covers a 3-year window centred on 2015.

See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 139 Triumph Speed cars.

UK

Before you buy a 2015 Triumph Speed

Based on MOT data from 139 vehicles — here's what to check.

  • 📋 Check the full MOT history. 12.2% 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.
  • 🔍 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

Mileage Distribution

Most 2015 Triumph Speed 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.

5,942
typical
3,529
low mileage
8,826
high mileage

Half of all 2015 Triumph Speed vehicles fall between 3,529 and 8,826 miles.

Is the mileage you're seeing normal?
Under 3,529 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.
3,529–8,826 miles — normal for age. This is where most 2015 Triumph Speeds sit.
Over 11,915 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2015 Triumph Speed — Still on the Road

Most 2015 Triumph Speeds are still being driven.

Strong survival — 95 vehicles still getting MOTs in 2025, 81% of the peak.

117 95 2018 2025

Based on vehicles from this manufacture year that had at least one MOT test in each calendar year. Data from 2018–2025.
* 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

6.8
Avg MOT tests per vehicle
0.65
Avg failures per vehicle
2.1
Avg advisories per vehicle
Other model years — Triumph Speed: All Speed years → Which year to buy? →
1997 2014 2016 2018 2019 2020 2021

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Compare with another model

See how the 2015 Triumph Speed stacks up against a rival.

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