2017 Mercedes-Benz SLC 2.0 SLC300 AMG Line

Price: £20,490. Fair price: £974 (4%) over the AskCar estimate of £19,516, our expected asking price for this car from its model, age, mileage and specification, drawing on 187 priced Mercedes-Benz SLC adverts on AskCar as of 5 November 2026.

AskCar lists 193 used Mercedes-Benz SLC from 159 UK dealerships, as of 5 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLC
  • Trim: AMG Line
  • Version: 2.0 SLC300 AMG Line G-Tronic RWD Euro 6 (s/s) 2dr (242 bhp)
  • Year: 2017
  • Mileage: 29,000 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.0 litres, 242 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 138 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 29,000 miles, this 2017 Mercedes-Benz SLC AMG Line has covered about 13,000 fewer miles than other 2017 Mercedes-Benz SLC cars. Priced at £20,490, it is advertised £974 above the AskCar estimate of £19,516. The AskCar estimate draws on 187 Mercedes-Benz SLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 51 days ago, and its asking price has since fallen by £1,500. The government's MOT record matches its advertised mileage. It is advertised by Northover Cars in Whitstable. 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

Fair price: £974 (4%) over the AskCar estimate of £19,516.

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

A 2017 Mercedes-Benz SLC with the 2.0 petrol engine is typically advertised at £16,600: the median of the 25 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2017 Mercedes-Benz SLC has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 15 September 2026 at £21,990. Its asking price is now £20,490, £1,500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 15 September 2026: £21,990
  • 10 October 2026: £20,990
  • 29 October 2026: £20,490

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 2 September 2027.

It has had 10 MOTs. The latest, on 3 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,077 miles, which matches the advertised 29,000 miles.

Advertised mileage is about 13,000 miles lower than the median mileage of a 2017 Mercedes-Benz SLC on AskCar.

Similar cars

18 other 2017 Mercedes-Benz SLC AMG Line 2.0 petrol automatic convertibles are for sale at UK dealers, from £12,995 to £21,795, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, black. Mileage: 25,993 miles. Price: £20,490, the same price as this car. Dealer: Baden Powell KGM & Suzuki in Scunthorpe. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-6eecae82e7b7
  • 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, black. Mileage: 32,320 miles. Price: £16,950, £3,540 less than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-70678a011656
  • 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, grey. Mileage: 22,200 miles. Price: £18,700, £1,790 less than this car. Dealer: Troon Cars in Leicester. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-0380c74e722b
  • The nearest: 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, grey, 30 miles from this car. Mileage: 17,000 miles. Price: £19,995, £495 less than this car. Dealer: Oasis Cars in Gravesend. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-6f1a492de7af

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

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Photos

28 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.