How much is a Specialized S-Works Tarmac Sl6 worth?

A used Specialized S-Works Tarmac Sl6 is typically worth £4,000 (£3,050 to £4,950). Here is how that breaks down by model year and condition.

Cyclesite fair value range

£4,000

Range: £3,050 to £4,950

£3,050£4,950

Trade-in vs private sale

Shop trade-in£2,600
Private sale£4,000
You keep extra£1,400 (54%)
Why shops pay less →

Data points

22

Value by condition

Excellent
£4,000
£3,050 to £4,950

Like new, minimal signs of use

Good
£3,400
£2,593 to £4,208

Normal wear, fully functional

Fair
£2,600
£1,983 to £3,218

Visible wear, may need minor work

Poor
£1,600
£1,220 to £1,980

Significant wear, needs repairs

Get your exact Specialized S-Works Tarmac Sl6 valuation

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

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Specialized S-Works Tarmac Sl6 price guide 2026

The used Specialized S-Works Tarmac Sl6 has a current Cyclesite fair-value range of £3,050 to £4,950, 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 S-Works Tarmac Sl6. That's approximately £1,400 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 S-Works Tarmac Sl6 valuation: common questions

How much is a used Specialized S-Works Tarmac Sl6 worth?
A used Specialized S-Works Tarmac Sl6 is typically worth around £4,000, with most prices between £3,050 and £4,950. It is built from real Cyclesite UK market data.
Is it better to sell a Specialized S-Works Tarmac Sl6 privately or trade it in?
Bike shops typically offer 65% to 75% of the private-sale value for a Specialized S-Works Tarmac Sl6, around £1,400 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 S-Works Tarmac Sl6 prices based on real sales?
These figures come from 22 real Specialized S-Works Tarmac 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 S-Works Tarmac Sl6?
You can browse live Specialized S-Works Tarmac 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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