2017 Mercedes-Benz SLC 2.1 SLC250d Sport

Price: £11,750. Fair price: £715 (5%) under the AskCar estimate of £12,465, our expected asking price for this car from its model, age, mileage and specification, drawing on 189 priced Mercedes-Benz SLC adverts on AskCar as of 6 November 2026.

AskCar lists 195 used Mercedes-Benz SLC from 161 UK dealerships, as of 6 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLC
  • Trim: Sport
  • Version: 2.1 SLC250d Sport G-Tronic RWD Euro 6 (s/s) 2dr (201 bhp)
  • Year: 2017
  • Mileage: 71,000 miles
  • Fuel: Diesel
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.1 litres, 201 bhp
  • Gearbox: Automatic (G-Tronic)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 114 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2017 Mercedes-Benz SLC Sport has covered 71,000 miles, around 29,000 more miles than is typical for its age. Its asking price of £11,750 is £715 below the AskCar estimate of £12,465. The AskCar estimate draws on 189 Mercedes-Benz SLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 85 days ago, the asking price has dropped by £1,200. Our latest MOT record expired on 22 October 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Harveys Car Centre in Haywards Heath. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £715 (5%) under the AskCar estimate of £12,465.

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 189 priced Mercedes-Benz SLC adverts across different ages and specifications, as of 6 November 2026.

A 2017 Mercedes-Benz SLC with the 2.1 diesel engine is typically advertised at £15,000: the median of the 31 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2017 Mercedes-Benz SLC has been on sale for at least 85 days.

Price history

AskCar first saw this advert on 13 August 2026 at £12,950. Its asking price is now £11,750, £1,200 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 13 August 2026: £12,950
  • 23 September 2026: £12,495
  • 20 October 2026: £11,995
  • 3 November 2026: £11,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 22 October 2026; ask the dealer for the current MOT.

It failed its MOT on 23 October 2025 (offside headlamp not working on dipped beam) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 63,299 miles, which matches the advertised 71,000 miles.

Advertised mileage is about 29,000 miles higher than the median mileage of a 2017 Mercedes-Benz SLC on AskCar.

Similar cars

1 other 2017 Mercedes-Benz SLC Sport 2.1 diesel automatic convertible is for sale at UK dealers, as of 6 November 2026.

The closest to this car in mileage:

  • 2017 Mercedes-Benz SLC Sport, 2.1 diesel convertible, white. Mileage: 47,083 miles. Price: £14,495, £2,745 more than this car. Dealer: NottinghamCar.com in Nottingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-16b74b36b62a

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

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Photos

51 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.