2018 Mercedes-Benz SLC 2.0 AMG Line

Price: £16,895. Fair price: £394 (2%) over the AskCar estimate of £16,501, our expected asking price for this car from its model, age, mileage and specification, drawing on 190 priced Mercedes-Benz SLC adverts on AskCar as of 7 November 2026.

AskCar lists 198 used Mercedes-Benz SLC from 162 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SLC
  • Trim: AMG Line
  • Version: 2.0 AMG Line G-Tronic RWD Euro 6 (s/s) 2dr
  • Year: 2018
  • Mileage: 45,001 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 2 seats
  • Engine: 2.0 litres
  • Gearbox: Automatic (G-Tronic)
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2018 Mercedes-Benz SLC AMG Line is 45,001 miles. Its asking price of £16,895 is £394 above the AskCar estimate of £16,501. The AskCar estimate draws on 190 Mercedes-Benz SLC adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 26 days ago, and its asking price has since fallen by £100. Its advertised mileage matches the government's MOT record. It is for sale at Group 1 Automotive Mercedes-Benz of North Wales in Llandudno Junction. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £394 (2%) over the AskCar estimate of £16,501.

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 190 priced Mercedes-Benz SLC adverts across different ages and specifications, as of 7 November 2026.

A 2018 Mercedes-Benz SLC with the 2.0 petrol engine is typically advertised at £17,000: the median of the 20 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Mercedes-Benz SLC has been on sale for at least 26 days.

Price history

AskCar first saw this advert on 12 October 2026 at £16,995. Its asking price is now £16,895, £100 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 12 October 2026: £16,995
  • 22 October 2026: £16,999
  • 28 October 2026: £16,795
  • 29 October 2026: £16,995
  • 1 November 2026: £16,900
  • 7 November 2026: £16,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 12 January 2027.

It has had 7 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 38,566 miles, which matches the advertised 45,001 miles.

Advertised mileage is about 500 miles higher than the median mileage of a 2018 Mercedes-Benz SLC on AskCar.

Similar cars

16 other 2018 Mercedes-Benz SLC AMG Line 2.0 petrol automatic convertibles are for sale at UK dealers, from £12,995 to £21,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, silver. Mileage: 46,500 miles. Price: £19,499, £2,604 more than this car. Dealer: Blakedown Car Company in Wombourne. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-53c512577a8c
  • 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, white. Mileage: 46,899 miles. Price: £17,695, £800 more than this car. Dealer: Hitchfields in Huddersfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-1622c93f4c05
  • 2018 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, silver. Mileage: 42,715 miles. Price: £17,700, £805 more than this car. Dealer: Car Planet Barnet in Barnet. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2018-290d60667c39

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

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Photos

65 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.