1989 Mercedes-Benz SL 4.2

Price: £19,995. Fair price: £1,384 (7%) over the AskCar estimate of £18,611, our expected asking price for this car from its model, age, mileage and specification, drawing on 374 priced Mercedes-Benz SL adverts on AskCar as of 8 November 2026.

AskCar lists 468 used Mercedes-Benz SL from 344 UK dealerships, as of 8 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SL
  • Version: 4.2 Auto RWD 2dr (218 bhp)
  • Year: 1989
  • Mileage: 266,662 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 4.2 litres, 218 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Red

About this car

This 1989 Mercedes-Benz SL has covered 266,662 miles. Its asking price of £19,995 is £1,384 above the AskCar estimate of £18,611. To work out the AskCar estimate, we analyse UK dealer adverts for 374 Mercedes-Benz SL cars across different ages and specifications. We have tracked this advert for 147 days. The seller is Roy Humphrey Vargas, based in EYE. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,384 (7%) over the AskCar estimate of £18,611.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 374 priced Mercedes-Benz SL adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 1989 Mercedes-Benz SL has been on sale for at least 147 days.

Price history

AskCar first saw this advert on 14 June 2026 at £19,995. Its asking price has not changed.

Browse all Mercedes-Benz SL cars for sale · 1989 Mercedes-Benz SL price guide

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Photos

16 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.