2017 Mercedes-Benz SLC 2.0 SLC300 AMG Line

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: 25,993 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 2 seats
• Engine: 2.0 litres, 242 bhp
• Gearbox: Automatic (G-Tronic)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 138 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 25,993 miles, this 2017 Mercedes-Benz SLC AMG Line has covered about 16,000 fewer miles than other 2017 Mercedes-Benz SLC cars. The dealer is asking £20,490, which is £707 above the AskCar estimate of £19,783. To work out the AskCar estimate, we analyse UK dealer adverts for 187 Mercedes-Benz SLC cars across different ages and specifications. We first recorded this advert 37 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Baden Powell KGM & Suzuki in Scunthorpe. 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: £707 (3%) over the AskCar estimate of £19,783.

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 37 days.

Price history

AskCar first saw this advert on 29 September 2026 at £20,990. Its asking price is now £20,490, £500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 29 September 2026: £20,990
• 3 November 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 6 January 2027.

It has had 9 MOTs. The latest, on 19 December 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 24,923 miles, which matches the advertised 25,993 miles.

Advertised mileage is about 16,000 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, white. Mileage: 29,000 miles. Price: £20,490, the same price as this car. Dealer: Northover Cars in Whitstable. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-a4533bbd2dea
• 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
• 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, black. Mileage: 20,000 miles. Price: £19,395, £1,095 less than this car. Dealer: Motorhouse Of Shipley in Shipley. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-f7a463e3f030

• The nearest: 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, silver, 37 miles from this car. Mileage: 43,685 miles. Price: £16,386, £4,104 less than this car. Dealer: Stratstone Mercedes-Benz of Wakefield in Wakefield. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-d5d12fca8ccf