2018 Mercedes-Benz SL 5.5 SL63 V8 AMG

Price: £49,990. Good value: £5,983 (10%) under the AskCar estimate of £55,973, our expected asking price for this car from its model, age, mileage and specification, drawing on 372 priced Mercedes-Benz SL adverts on AskCar as of 5 November 2026.

AskCar lists 471 used Mercedes-Benz SL from 347 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SL
  • Trim: AMG
  • Version: 5.5 SL63 V8 AMG Auto RWD Euro 6 (s/s) 2dr SpdS MCT (577 bhp)
  • Year: 2018
  • Mileage: 36,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 5.5 litres, 577 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 234 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Mercedes-Benz SL AMG has covered 36,000 miles. Its asking price of £49,990 is £5,983 below the AskCar estimate of £55,973. The AskCar estimate draws on 372 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 155 days ago. Its asking price has since fallen by £4,000. Our latest MOT record expired on 27 September 2026. Check the current position with the dealer. The government's MOT record matches its advertised mileage. It is for sale at Collective Cars in Epping. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £5,983 (10%) under the AskCar estimate of £55,973.

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 372 priced Mercedes-Benz SL adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2018 Mercedes-Benz SL has been on sale for at least 155 days.

Price history

AskCar first saw this advert on 3 June 2026 at £53,990. Its asking price is now £49,990, £4,000 less. The latest price cut was seen on 30 September 2026.

Price changes recorded:

  • 4 June 2026: £53,990
  • 24 June 2026: £52,990
  • 10 July 2026: £51,990
  • 24 September 2026: £50,990
  • 30 September 2026: £49,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 27 September 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 16 September 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 33,208 miles, which matches the advertised 36,000 miles.

Browse all Mercedes-Benz SL cars for sale · 2018 Mercedes-Benz SL price guide

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Photos

39 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.