How much is a Giant Defy worth?
A used Giant Defy is typically worth £1,334 (£1,134 to £1,534). Here is how that breaks down by model year and condition.
Cyclesite fair value range
£1,334
Range: £1,134 to £1,534
Trade-in vs private sale
Market trend
Stable
Data points
150
Avg days to sell
·
Season
Normal seasonal demand
What a Giant Defy sells for, by model year
Median asking price for each model year, measured from 150 real UK Giant Defy listings. These are last-advertised asking prices, not confirmed sale prices.
| Model year | Typical asking price | Relative to newest | Listings |
|---|---|---|---|
| 2025 | £2,600 | 13 | |
| 2024 | £3,100 | 17 | |
| 2023 | £1,600 | 7 | |
| 2022 | £2,550 | 7 | |
| 2021 | £2,150 | 4 | |
| 2018 | £1,650 | 6 | |
| 2016 | £550 | 5 | |
| 2010 | £550 | 7 | |
| 2009 | £350 | 14 |
Across these listings, a 2021 model typically lists at about 69% of a 2024 one — a guide to whether an older Giant Defy is keenly priced.
Source: Cyclesite UK listings data, refreshed continuously. Median of asking prices per model year; years with fewer than four listings are omitted as too thin to publish.
Value by condition
Like new, minimal signs of use
Normal wear, fully functional
Visible wear, may need minor work
Significant wear, needs repairs
Get your exact Giant Defy valuation
Prices vary by year, specification, and condition. Enter your exact bike details for a personalised valuation.
Get free valuationGiant Defy price guide 2026
The used Giant Defy has a current Cyclesite fair-value range of £1,134 to £1,534, built from real Cyclesite UK market data. The market trend is currently stable.
Should you sell privately or trade in?
Bike shops typically offer 60-70% of the private sale value for a Giant Defy. That's approximately POA less than selling privately on Cyclesite. While a trade-in is faster, selling privately keeps more money in your pocket. Read our full breakdown of why shops pay less and how to maximise your return.
Giant Defy valuation: common questions
- How much is a used Giant Defy worth?
- A used Giant Defy is typically worth around £1,334, with most prices between £1,134 and £1,534. It is built from real Cyclesite UK market data. The market is currently stable.
- Is it better to sell a Giant Defy privately or trade it in?
- Bike shops typically offer 60-70% of the private-sale value for a Giant Defy, around POA less than selling privately. A trade-in is faster, but selling privately on Cyclesite keeps more of the value in your pocket.
- Are these Giant Defy prices based on real sales?
- These figures come from 150 real Giant Defy listings on the UK used market. They are last-advertised asking prices rather than confirmed sale prices, the most complete and current signal available for a model at this volume.
- Where can I buy or sell a used Giant Defy?
- You can browse live Giant Defy listings and advertise your own on Cyclesite. Every listing is checked against UK stolen-bike databases before it goes live, and the listing fee is shown upfront before you publish.