Triumph

Triumph Speed Triple (2003)

212 real MOT outcomes analysed • 87% first-time pass rate

2003 Triumph Speed Triple

CarHunch analysed 212 real MOT records for the 2003 Triumph Speed Triple. 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 Check a Specific Reg Buyer's Checklist Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2003 Triumph Speed Triple passes its MOT on first attempt 87% of the time, meaningfully better than the UK average of 80%, which suggests these bikes are generally well-maintained by their owners. However, 17.9% have recorded a dangerous defect at some point, so a pre-purchase inspection by a qualified mechanic is worth the cost before committing.

These bikes sit at a low median mileage of just 15,630 for their age, pointing to careful, leisure-focused ownership rather than hard use—yet they still average 1.89 failures per test, indicating that age-related wear on seals, electrics, and exhaust systems catches up with even lightly-ridden machines. Before you buy, get a full service history check and have the fuel system, battery, and brake fluid condition inspected by someone who knows British bikes.

We have limited data for the 2003 Triumph Speed Triple — 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
87%
UK average ~80%
Around average
Dangerous (ever)
17.9%
At least once in MOT history
Check this vehicle
Avg failures / car
1.89
Over 14 tests on record
High
Typical mileage
16k
Middle half: 10k–21k
For context

These stats describe 212 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 212 Triumph Speed Triple cars.

UK

Before you buy a 2003 Triumph Speed Triple

Based on MOT data from 212 vehicles — here's what to check.

  • 📋 Check the full MOT history. 17.9% 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

Colour Breakdown

Based on 8,671 Triumph Speed Triple vehicles registered in the UK — across all years. From DVLA registration records.

Black 45.7%
3,966
White 17.2%
1,494
Red 9.7%
837
Green 6.5%
562
Grey 6.2%
539
Orange 4.7%
411
Blue 4.5%
394
Yellow 3.8%
331
Silver 1%
89
Pink 0.3%
27
Gold 0.1%
12
Multi-colour 0.1%
9

Mileage Distribution

Most 2003 Triumph Speed Triple 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.

15,630
typical
9,591
low mileage
21,082
high mileage

Half of all 2003 Triumph Speed Triple vehicles fall between 9,591 and 21,082 miles.

Is the mileage you're seeing normal?
Under 9,591 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.
9,591–21,082 miles — normal for age. This is where most 2003 Triumph Speed Triples sit.
Over 28,460 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2003 Triumph Speed Triple — Still on the Road

Numbers are thinning — 67% of 2003 Triumph Speed Triples are still active.

94 vehicles still getting MOTs in 2025 — 67% of the peak remain.

140 94 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

14
Avg MOT tests per vehicle
1.89
Avg failures per vehicle
7.1
Avg advisories per vehicle
Other model years — Triumph Speed Triple: All Speed Triple years → Which year to buy? →
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