2017 Mercedes-Benz SL 5.5 SL63 V8 AMG

Price: £47,970. Fair price: £2,425 (4%) under the AskCar estimate of £50,395, 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
  • Trim: AMG
  • Version: 5.5 SL63 V8 AMG Auto RWD Euro 6 (s/s) 2dr Roadster SpdS MCT (577 bhp)
  • Year: 2017
  • Mileage: 35,000 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 2017 Mercedes-Benz SL AMG has covered 35,000 miles. The dealer is asking £47,970, which is £2,425 below the AskCar estimate of £50,395. To work out the AskCar estimate, we analyse UK dealer adverts for 374 Mercedes-Benz SL cars across different ages and specifications. The asking price is now £2,000 lower than when we first recorded the advert 108 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Performance Paddock in Rochester. 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: £2,425 (4%) under the AskCar estimate of £50,395.

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 2017 Mercedes-Benz SL has been on sale for at least 108 days.

Price history

AskCar first saw this advert on 23 July 2026 at £49,970. Its asking price is now £47,970, £2,000 less. The latest price cut was seen on 29 September 2026.

Price changes recorded:

  • 23 July 2026: £49,970
  • 29 September 2026: £47,970

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 13 June 2027.

It has had 8 MOTs. The latest, on 30 May 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,103 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 1,800 miles higher than the median mileage of a 2017 Mercedes-Benz SL on AskCar.

Similar cars

4 other 2017 Mercedes-Benz SL AMG 5.5 petrol automatic convertibles are for sale at UK dealers, from £45,450 to £59,995, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz SL AMG, 5.5 petrol convertible, black. Mileage: 31,467 miles. Price: £49,995, £2,025 more than this car. Dealer: Parkway Specialist Cars in Mansfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2017-64317c05fbfa
  • 2017 Mercedes-Benz SL AMG, 5.5 petrol convertible, white. Mileage: 45,000 miles. Price: £46,995, £975 less than this car. Dealer: The Bike Buyer in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2017-6ac9459226c3
  • 2017 Mercedes-Benz SL AMG, 5.5 petrol convertible, black. Mileage: 51,000 miles. Price: £45,450, £2,520 less than this car. Dealer: Boss Motor Company in Chesham. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2017-5080ecfc1cf8

Browse all Mercedes-Benz SL cars for sale · 2017 Mercedes-Benz SL price guide

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Photos

38 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.