Is the Triumph Street Twin likely to be stolen?

15099 7/99

No, much less than most. Lower

Once you allow for how many are on the road, Street Twins are stolen more often than 7% of 932 comparable UK motorcycle families.

Likely range 3–10 · 2023–2025 edition · High evidence

recorded stolen in 2025 (-33%)
4
licensed on average in 2025
2,810
stolen per 10,000 licensed
–
Compare with another bike

Thefts per year

Triumph Street Twin recorded stolen in national records, 2016–2025.

0510 2016’17’18’19’20’21’228’23’24’254
View chart data
YearRecorded stolen
20162
20172
20184
20193
20205
20215
20228
20236
20246
20254

One bike can be recorded more than once. Related versions are grouped into one model family.

Which years get taken

Bikes stolen in 2025, by the year they were made or first registered.

  1. 20161
  2. 20171
  3. 20181
  4. 20201

How many are on the road

2,651 licensed in 2026 Q1, +5663% since 2015 Q4. This is the number the score divides by.

31250 2015 Q4: 46 licensed motorcycles2016 Q1: 338 licensed motorcycles2016 Q2: 436 licensed motorcycles2016 Q3: 801 licensed motorcycles2016 Q4: 951 licensed motorcycles2017 Q1: 1043 licensed motorcycles2017 Q2: 1214 licensed motorcycles2017 Q3: 1347 licensed motorcycles2017 Q4: 1385 licensed motorcycles2018 Q1: 1474 licensed motorcycles2018 Q2: 1659 licensed motorcycles2018 Q3: 1806 licensed motorcycles2018 Q4: 1852 licensed motorcycles2019 Q1: 1987 licensed motorcycles2019 Q2: 2188 licensed motorcycles2019 Q3: 2259 licensed motorcycles2019 Q4: 2188 licensed motorcycles2020 Q1: 2244 licensed motorcycles2020 Q2: 2418 licensed motorcycles2020 Q3: 2535 licensed motorcycles2020 Q4: 2407 licensed motorcycles2021 Q1: 2449 licensed motorcycles2021 Q2: 2772 licensed motorcycles2021 Q3: 2899 licensed motorcycles2021 Q4: 2685 licensed motorcycles2022 Q1: 2836 licensed motorcycles2022 Q2: 3118 licensed motorcycles2022 Q3: 3124 licensed motorcycles2022 Q4: 2880 licensed motorcycles2023 Q1: 2904 licensed motorcycles2023 Q2: 3125 licensed motorcycles2023 Q3: 3071 licensed motorcycles2023 Q4: 2775 licensed motorcycles2024 Q1: 2808 licensed motorcycles2024 Q2: 3031 licensed motorcycles2024 Q3: 2981 licensed motorcycles2024 Q4: 2638 licensed motorcycles2025 Q1: 2690 licensed motorcycles2025 Q2: 2992 licensed motorcycles2025 Q3: 2939 licensed motorcycles2025 Q4: 2621 licensed motorcycles2026 Q1: 2651 licensed motorcycles 2015 Q42017 Q32019 Q22021 Q12022 Q42024 Q32026 Q1
View chart data
MonthLicensed Motorcycles
2015 Q446
2016 Q1338
2016 Q2436
2016 Q3801
2016 Q4951
2017 Q11043
2017 Q21214
2017 Q31347
2017 Q41385
2018 Q11474
2018 Q21659
2018 Q31806
2018 Q41852
2019 Q11987
2019 Q22188
2019 Q32259
2019 Q42188
2020 Q12244
2020 Q22418
2020 Q32535
2020 Q42407
2021 Q12449
2021 Q22772
2021 Q32899
2021 Q42685
2022 Q12836
2022 Q23118
2022 Q33124
2022 Q42880
2023 Q12904
2023 Q23125
2023 Q33071
2023 Q42775
2024 Q12808
2024 Q23031
2024 Q32981
2024 Q42638
2025 Q12690
2025 Q22992
2025 Q32939
2025 Q42621
2026 Q12651

Protect this bike

Insurers often ask for security rated by Sold Secure or Thatcham. These are the layers that make a bike slower and noisier to take.

Ground anchor and chain

Sold Secure Diamond

Locks the bike to something that can't be lifted into a van.

Alarmed disc lock

Sold Secure Gold

Stops it being rolled away and makes noise if someone tries.

GPS tracker

Thatcham S7

Helps police find it if it does go. Some insurers ask for one.

Cover

No rating

Thieves pick bikes by sight. A cover hides the model.

How this score works

We take Street Twins recorded stolen in national records and divide by the average number licensed, then rank that rate against 932 motorcycle families with enough data. The likely range is 3–10.

It compares models. It isn't the chance that your bike will be stolen, which depends on where and how you keep it.

Read the full method

Recent reports

Stolen-bike reports from riders and forums. They show what's happening now, but they're a sample, not the official count, and they don't change the score.

Compared with similar bikesNot enough datatoo few reports to compare

We don't show this comparison until there are enough reports for similar bikes.

How we count these
Reports in this period0Nov 2025–Oct 2026
Rank in this period—by number of reports
On the road now2,651licensed, latest official licensing count
TypeNakedSee similar bikes

Reports by month

Nov 2025–Oct 2026
Not enough dated data yet.

Months with no reports show as zero. This month isn't finished, so it's left out.

Where they were reported

Nov 2025–Oct 2026
Not enough reports to show areas yet.

Latest reports

See all reports for Triumph Street Twin
Reading these figures

The official national record, the number on the road and recent reports are three separate sources. Some comparisons are hidden when there isn't enough data. The national record can count the same bike more than once, and recent reports aren't a national total. The method page explains more.

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