How much is a Mongoose BMX worth?
A used Mongoose BMX is typically worth £350 (£250 to £600). Here is how that breaks down by model year and condition.
Trade-in vs private sale
Used Mongoose BMX bikes for sale
Browse all bikesOne Mongoose BMX 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
57
Season
Normal seasonal demand
Value by condition
Excellent
£350
£250 to £600
Like new, minimal signs of use
Good
£298
£213 to £510
Normal wear, fully functional
Fair
£228
£163 to £390
Visible wear, may need minor work
Poor
£140
£100 to £240
Significant wear, needs repairs
Get your exact Mongoose BMX valuation
Prices vary by year, specification, and condition. Enter your exact bike details for a personalised valuation.
Get free valuationMongoose BMX price guide 2026
The used Mongoose BMX has a current Cyclesite fair-value range of £250 to £600, 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 Mongoose BMX. That's approximately £122 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.
Mongoose BMX valuation: common questions
- How much is a used Mongoose BMX worth?
- A used Mongoose BMX is typically worth around £350, with most prices between £250 and £600. It is built from real Cyclesite UK market data. The market is currently stable.
- Is it better to sell a Mongoose BMX privately or trade it in?
- Bike shops typically offer 65% to 75% of the private-sale value for a Mongoose BMX, around £122 less than selling privately. A trade-in is faster, but selling privately on Cyclesite keeps more of the value in your pocket.
- Are these Mongoose BMX prices based on real sales?
- These figures come from 57 real Mongoose BMX 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 Mongoose BMX?
- You can browse live Mongoose BMX 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 the listing fee is shown upfront before you publish.