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: 50,347 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

This 2017 Mercedes-Benz SLC AMG Line has covered 50,347 miles, around 8,300 more miles than is typical for its age. Its asking price of £17,175 is £159 below the AskCar estimate of £17,334. 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 70 days ago, and its asking price has since fallen by £450. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Magna Changan Poole, based in Poole. 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: £159 (under 1%) under the AskCar estimate of £17,334.

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 2017 Mercedes-Benz SLC with the 2.0 petrol engine is typically advertised at £16,500: the median of the 26 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2017 Mercedes-Benz SLC has been on sale for at least 70 days.

Price history

AskCar first saw this advert on 29 August 2026 at £17,625. Its asking price is now £17,175, £450 less. The latest price cut was seen on 20 October 2026.

Price changes recorded:

• 29 August 2026: £17,625
• 17 September 2026: £17,325
• 20 October 2026: £17,175

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 February 2027.

It has had 7 MOTs. The latest, on 28 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 47,448 miles, which matches the advertised 50,347 miles.

Advertised mileage is about 8,300 miles higher than the median mileage of a 2017 Mercedes-Benz SLC on AskCar.

Similar cars

19 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 7 November 2026.

The 3 closest to this car in mileage:

• 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, black. Mileage: 50,000 miles. Price: £15,450, £1,725 less than this car. Dealer: Compass Garage Trade in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-3d437f583d6a
• 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, black. Mileage: 49,997 miles. Price: £14,998, £2,177 less than this car. Dealer: CarSupermarket.com Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-5fa0c3fcfb3d
• 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, silver. Mileage: 49,016 miles. Price: £14,995, £2,180 less than this car. Dealer: Grand Car market in Reading. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-9d8b34aad0b2

• The nearest: 2017 Mercedes-Benz SLC AMG Line, 2.0 petrol convertible, white, 25 miles from this car. Mileage: 39,000 miles. Price: £16,400, £775 less than this car. Dealer: Marshall MINI Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/mercedes-benz-slc-2017-3e1bcf7cdf1c