2023 Mercedes-Benz SL 4.0 SL55 V8 BiTurbo AMG Premium Plus

Overview

• Make: Mercedes-Benz
• Model: SL
• Trim: AMG Premium Plus
• Version: 4.0 SL55 V8 BiTurbo AMG Premium Plus Auto 4WD Euro 6 (s/s) 2dr SpdS MCT (469 bhp)
• Year: 2023
• Mileage: 22,566 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 4.0 litres, 469 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 292 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz SL AMG Premium Plus is advertised with 22,566 miles, approximately 11,600 above the typical mileage for its age. Priced at £78,990, it is advertised £947 above the AskCar estimate of £78,043. The AskCar estimate draws on 371 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 134 days. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is JCT600 Doncaster Audi, based in Doncaster. 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: £947 (1%) over the AskCar estimate of £78,043.

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

A 2023 Mercedes-Benz SL with the 4.0 petrol engine is typically advertised at £86,000: the median of the 11 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 Mercedes-Benz SL has been on sale for at least 134 days.

Price history

AskCar first saw this advert on 26 June 2026 at £81,995. Its asking price is now £78,990, £3,005 less.

Price changes recorded:

• 28 June 2026: £81,995
• 4 July 2026: £81,990
• 22 July 2026: £81,750
• 25 July 2026: £78,905
• 28 July 2026: £79,995
• 9 August 2026: £79,990
• 27 August 2026: £79,995
• 17 September 2026: £79,795
• 6 October 2026: £79,995
• 20 October 2026: £79,990
• 7 November 2026: £78,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 27 April 2027.

It failed its MOT on 22 April 2026 (service brake efficiency below requirements) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 22,126 miles, which matches the advertised 22,566 miles.

Advertised mileage is about 11,600 miles higher than the median mileage of a 2023 Mercedes-Benz SL on AskCar.

Similar cars

2 other 2023 Mercedes-Benz SL AMG Premium Plus 4.0 petrol automatic convertibles are for sale at UK dealers, from £81,980 to £95,995, as of 7 November 2026.

The 2 closest to this car in mileage:

• 2023 Mercedes-Benz SL AMG Premium Plus, 4.0 petrol convertible, black. Mileage: 7,000 miles. Price: £81,980, £2,990 more than this car. Dealer: Auto100.Co.Uk in Sutton in Ashfield. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-9a8cf2787b4d
• 2023 Mercedes-Benz SL AMG Premium Plus, 4.0 petrol convertible, black. Mileage: 5,500 miles. Price: £95,995, £17,005 more than this car. Dealer: Sedgley Group in Prestwich. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-9e19d4cf014d