Triumph

Triumph Street Triple (2011)

663 real MOT outcomes analysed • 89.3% first-time pass rate

2011 Triumph Street Triple

CarHunch analysed 663 real MOT records for the 2011 Triumph Street 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 Pass Rate by Fuel Mileage Distribution Still on the Road MOT Averages Colour Breakdown Compare Models

The 2011 Triumph Street Triple passes its MOT slightly above the UK average at 83.1%, suggesting solid baseline reliability—though the 13.9% of bikes that have encountered dangerous defects is worth noting for safety-conscious buyers. Most of the 663 bikes analysed are running relatively low mileage for their age at just over 10,500 miles median, which bodes well for mechanical condition.

The average 1.06 failures and 3.7 advisories per vehicle point to age-related wear rather than systemic design flaws, typical for a machine now over a decade old. Check the service history carefully and budget for routine maintenance, especially suspension and electrical components, before committing to purchase.

The 2011 Triumph Street Triple passes its MOT first time more often than most UK vehicles (89.3% vs ~80% average) — and when it does fail, it's usually something minor and cheap to fix.

⚠️ 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
89.3%
UK average ~80%
Better than average
Dangerous (ever)
13.9%
At least once in MOT history
Check this vehicle
Avg failures / car
1.06
Over 9.2 tests on record
High
Typical mileage
11k
Middle half: 7k–16k
For context
Good baseline reliability. A 89.3% first-time pass rate puts this well above the UK average — it's a well-sorted vehicle in this age bracket.
🔧 Expect consumable spend. An average of 3.7 advisories per vehicle tells you wear items (tyres, brakes) get flagged regularly. Budget for them — they're not surprises.
🔍 The dangerous defect figure is real. Most are one-off tyre failures or brake issues — not structural problems. But it's exactly why checking the individual vehicle's history is essential, not optional.

These stats describe 663 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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See this vehicle's full MOT history & AI hunches

Spot recurring advisories, hidden issues, and how it compares to 663 Triumph Street Triple cars.

UK

Before you buy a 2011 Triumph Street Triple

Based on MOT data from 663 vehicles — here's what to check.

  • 📋 Check the full MOT history. 13.9% 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

Pass Rate by Fuel Type

Fuel type Vehicles Pass rate Avg failures
Petrol (99%) 658 89.3% 1.06

Colour Breakdown

Based on 4,737 Triumph Street Triple vehicles registered in the UK — across all years. From DVLA registration records.

Black 39.1%
1,854
White 22%
1,040
Green 11.4%
542
Red 9.7%
461
Purple 6.3%
297
Grey 4.5%
212
Orange 2.4%
113
Blue 2%
94
Silver 1.5%
69
Yellow 1.2%
55

Mileage Distribution

Most 2011 Triumph Street 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.

10,540
typical
7,172
low mileage
16,246
high mileage

Half of all 2011 Triumph Street Triple vehicles fall between 7,172 and 16,246 miles.

Is the mileage you're seeing normal?
Under 7,172 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.
7,172–16,246 miles — normal for age. This is where most 2011 Triumph Street Triples sit.
Over 21,932 miles — higher than typical. Not necessarily a problem, but check service history and look out for advisory build-up on tyres and brakes.

2011 Triumph Street Triple — Still on the Road

Numbers are thinning — 63% of 2011 Triumph Street Triples are still active.

345 vehicles still getting MOTs in 2025 — 63% of the peak remain.

552 345 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

9.2
Avg MOT tests per vehicle
1.06
Avg failures per vehicle
3.7
Avg advisories per vehicle
Other model years — Triumph Street Triple: All Street Triple years → Which year to buy? →
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