How much is a Mongoose BMX worth?

A used Mongoose BMX is typically worth £850 (£723 to £977). Here is how that breaks down by model year and condition.

Cyclesite fair value range

£850

Range: £723 to £977

£723£977

Trade-in vs private sale

Shop trade-inPOA
Private salePOA
You keep extraPOA (%)
Why shops pay less →

Market trend

Stable

Data points

·

Avg days to sell

·

Season

Normal seasonal demand

Value by condition

Excellent
£1,230
£1,103 to £1,357

Like new, minimal signs of use

Good
£1,103
£995 to £1,210

Normal wear, fully functional

Fair
£933
£850 to £1,015

Visible wear, may need minor work

Poor
£720
£669 to £771

Significant wear, needs repairs

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Prices vary by year, specification, and condition. Enter your exact bike details for a personalised valuation.

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Mongoose BMX price guide 2026

The used Mongoose BMX has a current Cyclesite fair-value range of £723 to £977, 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 Mongoose BMX. 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.

Mongoose BMX valuation: common questions

How much is a used Mongoose BMX worth?
A used Mongoose BMX is typically worth around £850, with most prices between £723 and £977. 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 60-70% of the private-sale value for a Mongoose BMX, 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 Mongoose BMX prices based on real sales?
These figures are built from real Cyclesite UK market listings. Where a model has its own confirmed sold prices, those appear in the recent sold prices table above.
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 is checked against UK stolen-bike databases before it goes live, and the listing fee is shown upfront before you publish.
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