What’s my Mercedes-Benz 300 SL worth?

Used Mercedes-Benz 300 SL at UK specialist dealers are asking from £12,950 to £78,980, with a median of £48,000 today (12 for sale).

These are asking prices, not what cars sell for or what a dealer would pay you. Buyers usually negotiate, and a dealer buying your car offers less than it would ask, to cover preparation, a warranty and its margin.

As of 13 November 2026, from every Mercedes-Benz 300 SL for sale at the UK’s specialist dealers, which Vertar reads each day. Find your year below, then your mileage.

Asking prices by year

YearFor saleLowestMedianHighest
19931£13k£13k£13k
19901£79k£79k£79k
19894£35k£40k£58k
19884£40k£48k£60k

Asking prices by mileage

All years together, so a band’s figure also reflects the ages of the cars in it.

MileageFor saleLowestMedianHighest
5,000 to 15,0001£79k£79k£79k
15,000 to 30,0001£58k£58k£58k
30,000 to 60,0002£54k£54k£56k
60,000 and over6£13k£40k£60k

By version

VersionYearsFor saleAsking
R1071987–19893£35k to £54k
Roadster1960–19622
24 Valve19931£13k
Cabriolet19881£48k
Super Sports19881£60k

How quickly they sell

0% of Mercedes-Benz 300 SLs for sale at UK specialists have had a price cut, of 10.

A car priced near the median for its year and mileage sells sooner; one priced well above usually waits, then has its price cut.

Recently sold

The last asking price of each, and how long it took to sell.

Selling yours?

Every way to sell a performance car in the UK, what each costs you and how long it takes: how to sell a performance car. Buying instead? Where to buy a used Mercedes-Benz 300 SL or see every one for sale.

Questions

How much is my Mercedes-Benz 300 SL worth?

Used Mercedes-Benz 300 SL at UK specialist dealers are asking from £12,950 to £78,980, with a median of £48,000 today (12 for sale). These are asking prices, not what cars sell for or what a dealer would pay you. Buyers usually negotiate, and a dealer buying your car offers less than it would ask, to cover preparation, a warranty and its margin.

How quickly do Mercedes-Benz 300 SL sell?

0% of Mercedes-Benz 300 SLs for sale at UK specialists have had a price cut, of 10.

Where can I sell my Mercedes-Benz 300 SL?

To a specialist dealer (quickest, at a trade price), as a part-exchange, on sale or return through a specialist, through an online car-buying service, at auction, or privately through a classified advert. Our guide to selling compares them.