How much is a Brompton G-Line worth?

Brompton G-Line price guide 2026

The used Brompton G-Line has a current Cyclesite fair-value range of £1,900 to £2,300, 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 Brompton G-Line. That's approximately £700 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.

Brompton G-Line valuation: common questions

How much is a used Brompton G-Line worth?

A used Brompton G-Line is typically worth around £2,000, with most prices between £1,900 and £2,300. It is built from real Cyclesite UK market data.

Is it better to sell a Brompton G-Line privately or trade it in?

Bike shops typically offer 65% to 75% of the private-sale value for a Brompton G-Line, around £700 less than selling privately. A trade-in is faster, but selling privately on Cyclesite keeps more of the value in your pocket.

Are these Brompton G-Line prices based on real sales?

These figures come from 13 real Brompton G-Line 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 Brompton G-Line?

You can browse live Brompton G-Line 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.