How much is a Giant Fathom worth?
A used Giant Fathom is typically worth £969 (£824 to £1,114). Here is how that breaks down by model year and condition.
Cyclesite fair value range
£969
Range: £824 to £1,114
Trade-in vs private sale
Market trend
Stable
Data points
86
Avg days to sell
·
Season
Normal seasonal demand
What a Giant Fathom sells for, by model year
Median asking price for each model year, measured from 86 real UK Giant Fathom listings. These are last-advertised asking prices, not confirmed sale prices.
| Model year | Typical asking price | Relative to newest | Listings |
|---|---|---|---|
| 2026 | £2,250 | 4 | |
| 2024 | £1,650 | 7 | |
| 2022 | £1,650 | 13 | |
| 2021 | £400 | 29 | |
| 2018 | £200 | 9 |
Across these listings, a 2021 model about 18% — a guide to whether an older Giant Fathom 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 Fathom valuation
Prices vary by year, specification, and condition. Enter your exact bike details for a personalised valuation.
Get free valuationGiant Fathom price guide 2026
The used Giant Fathom has a current Cyclesite fair-value range of £824 to £1,114, 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 Fathom. 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 Fathom valuation: common questions
- How much is a used Giant Fathom worth?
- A used Giant Fathom is typically worth around £969, with most prices between £824 and £1,114. It is built from real Cyclesite UK market data. The market is currently stable.
- Is it better to sell a Giant Fathom privately or trade it in?
- Bike shops typically offer 60-70% of the private-sale value for a Giant Fathom, 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 Fathom prices based on real sales?
- These figures come from 86 real Giant Fathom 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 Fathom?
- You can browse live Giant Fathom 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.