How much is a Trek Madone Sl6 worth?
A used Trek Madone Sl6 is typically worth £2,250 (£1,950 to £2,650). Here is how that breaks down by model year and condition.
Trade-in vs private sale
Used Trek Madone Sl6 bikes for sale
Browse all bikes4 Trek Madone Sl6 bikes listed on Cyclesite right now. Every listing with a frame number is checked against a stolen-bike registry and rider-filed theft reports before it goes live.
Market trend
Stable
Data points
22
Season
Normal seasonal demand
Value by condition
Excellent
£2,250
£1,950 to £2,650
Like new, minimal signs of use
Good
£1,913
£1,658 to £2,253
Normal wear, fully functional
Fair
£1,463
£1,268 to £1,723
Visible wear, may need minor work
Poor
£900
£780 to £1,060
Significant wear, needs repairs
Get your exact Trek Madone Sl6 valuation
Prices vary by year, specification, and condition. Enter your exact bike details for a personalised valuation.
Get free valuationTrek Madone Sl6 price guide 2026
The used Trek Madone Sl6 has a current Cyclesite fair-value range of £1,950 to £2,650, built from real Cyclesite UK market data. The market trend is currently stable.
Should you sell privately or trade in?
Bike shops typically offer 65% to 75% of the private sale value for a Trek Madone Sl6. That's approximately £787 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.
Trek Madone Sl6 valuation: common questions
- How much is a used Trek Madone Sl6 worth?
- A used Trek Madone Sl6 is typically worth around £2,250, with most prices between £1,950 and £2,650. It is built from real Cyclesite UK market data. The market is currently stable.
- Is it better to sell a Trek Madone Sl6 privately or trade it in?
- Bike shops typically offer 65% to 75% of the private-sale value for a Trek Madone Sl6, around £787 less than selling privately. A trade-in is faster, but selling privately on Cyclesite keeps more of the value in your pocket.
- Are these Trek Madone Sl6 prices based on real sales?
- These figures come from 22 real Trek Madone Sl6 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 Trek Madone Sl6?
- You can browse live Trek Madone Sl6 listings and advertise your own on Cyclesite. Every listing with a frame number is checked against a stolen-bike registry and rider-filed theft reports before it goes live, and listing is free.