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Used Triumph Bonneville T120 prices

80 live listings · 2016–2026 · typically 5,037 miles

Typical price
£8,473
Price range
£6k – £16k
Best deal today
−£1,455
−14% vs fair value

Triumph Bonneville T120 fair value, from the live market

Price against mileage

all 80 live listings · model held at 2021 · typical error £451

  • Below fair value
  • Within the range
  • Above fair value
  • Cheap for a reason
  • Fair value
  • 10th–90th range
02k4k6k8k10k12k14k16k18k£0£2k£4k£6k£8k£10k£12k£14k£16kMILEAGE

Fair price calculator

Seen one elsewhere? Put its mileage and asking price in to see how it compares with this model’s market.

What a used Triumph Bonneville T120 is worth

Fair value by year and mileage, fitted on 80 live UK adverts (updated 29 July 2026). A fair deal sits near these numbers; a good one sits below.

Year~17,757 miles
2026£8,995
2025£8,995
2024£8,995
2023£8,800
2022£6,950
2021£6,950
2020£6,950
2019£6,950
2018£6,790
2017£6,790

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