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Used Triumph Speed 400 prices
34 live listings · 2024–2026 · typically 2,078 miles
- Typical price
- £4,300
- Price range
- £4k – £5k
- Best deal today
- −£297
- −7% vs fair value
Triumph Speed 400 fair value, from the live market
Price against mileage
all 34 live listings · model held at 2024 · typical error £102
- Below fair value
- Within the range
- Above fair value
- Cheap for a reason
- Fair value
- 10th–90th range
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 Speed 400 is worth
Fair value by year and mileage, fitted on 34 live UK adverts (updated 29 July 2026). A fair deal sits near these numbers; a good one sits below.
| Year | ~11,000 miles |
|---|---|
| 2026 | £3,750 |
| 2025 | £3,750 |
| 2024 | £3,750 |
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