How much is a Cannondale Supersix worth?
A used Cannondale Supersix is typically worth £800 (£550 to £2,150). Here is how that breaks down by model year and condition.
Trade-in vs private sale
Used Cannondale Supersix bikes for sale
Browse all bikes3 Cannondale Supersix 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.
Data points
46
Value by condition
Excellent
£800
£550 to £2,150
Like new, minimal signs of use
Good
£680
£468 to £1,828
Normal wear, fully functional
Fair
£520
£358 to £1,398
Visible wear, may need minor work
Poor
£320
£220 to £860
Significant wear, needs repairs
Get your exact Cannondale Supersix valuation
Prices vary by year, specification, and condition. Enter your exact bike details for a personalised valuation.
Get free valuationCannondale Supersix price guide 2026
The used Cannondale Supersix has a current Cyclesite fair-value range of £550 to £2,150, built from real Cyclesite UK market data.
Should you sell privately or trade in?
Bike shops typically offer 65% to 75% of the private sale value for a Cannondale Supersix. That's approximately £280 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.
Cannondale Supersix valuation: common questions
- How much is a used Cannondale Supersix worth?
- A used Cannondale Supersix is typically worth around £800, with most prices between £550 and £2,150. It is built from real Cyclesite UK market data.
- Is it better to sell a Cannondale Supersix privately or trade it in?
- Bike shops typically offer 65% to 75% of the private-sale value for a Cannondale Supersix, around £280 less than selling privately. A trade-in is faster, but selling privately on Cyclesite keeps more of the value in your pocket.
- Are these Cannondale Supersix prices based on real sales?
- These figures come from 46 real Cannondale Supersix 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 Cannondale Supersix?
- You can browse live Cannondale Supersix 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.