How much is a Specialized Sl6 worth?

A used Specialized Sl6 is typically worth £1,500 (£800 to £2,000). Here is how that breaks down by model year and condition.

Cyclesite fair value range

£1,500

Range: £800 to £2,000

£800£2,000

New, shops listed this model at about £3,000. Today's fair value holds 50% of that.

From 21 used-market listings quoting an original price.

What to ask depends a lot on the model year: £1,600 to £1,650 across the years we can measure. Find yours in the model-year table below before you set a price.

Advertise my Sl6

Trade-in vs private sale

Shop trade-in£975
Private sale£1,500
You keep extra£525 (54%)
Why shops pay less →

Data points

61

What a Specialized Sl6 sells for, by model year

Median asking price for each model year, measured from 16 real UK Specialized Sl6 listings that state a model year. These are last-advertised asking prices, not confirmed sale prices. The other 30 listings behind the typical price above don't state a model year, so they can't be placed on this table. Compare a year below against £1,650, the median across every listing that does state one, rather than against the £1,500 figure above, which pools both.

Model yearTypical asking priceListings
2022£1,650£1,250 to £1,7509
2021£1,600£1,000 to £2,5007

Source: Cyclesite UK listings data, refreshed continuously. Median of asking prices per model year. The second figure is a 95% confidence range for that year’s typical price: with this many listings we can say the middle of the market sits somewhere in that span, not exactly where. Years with fewer than six listings are omitted, because below six no range can honestly be quoted at all. Where two years’ ranges overlap heavily, treat the gap between them as unproven rather than as depreciation.

Value by condition

Excellent
£1,500
£800 to £2,000

Like new, minimal signs of use

Good
£1,275
£680 to £1,700

Normal wear, fully functional

Fair
£975
£520 to £1,300

Visible wear, may need minor work

Poor
£600
£320 to £800

Significant wear, needs repairs

Get your exact Specialized Sl6 valuation

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

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Specialized Sl6 price guide 2026

The used Specialized Sl6 has a current Cyclesite fair-value range of £800 to £2,000, 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 Specialized Sl6. That's approximately £525 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.

Specialized Sl6 valuation: common questions

How much is a used Specialized Sl6 worth?
A used Specialized Sl6 is typically worth around £1,500, with most prices between £800 and £2,000. It is built from real Cyclesite UK market data.
Is it better to sell a Specialized Sl6 privately or trade it in?
Bike shops typically offer 65% to 75% of the private-sale value for a Specialized Sl6, around £525 less than selling privately. A trade-in is faster, but selling privately on Cyclesite keeps more of the value in your pocket.
Are these Specialized Sl6 prices based on real sales?
These figures come from 61 real Specialized 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 Specialized Sl6?
You can browse live Specialized 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.
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