2023 Mercedes-Benz SL 4.0 Premium Plus

Overview

• Make: Mercedes-Benz
• Model: SL
• Trim: Premium Plus
• Version: 4.0 Premium Plus Auto 4WD Euro 6 2dr
• Year: 2023
• Mileage: 6,099 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 4.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 299 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz SL Premium Plus has covered 6,099 miles, around 4,900 fewer miles than is typical for its age. The AskCar estimate for this car is £87,134. It is priced at £85,000, which is £2,134 below that estimate. The AskCar estimate draws on 374 Mercedes-Benz SL adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 164 days ago. Its asking price has since fallen by £6,286. The seller is Kingsbridge, based in York. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,134 (2%) under the AskCar estimate of £87,134.

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 374 priced Mercedes-Benz SL adverts across different ages and specifications, as of 8 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 8 November 2026.

Time on sale

This 2023 Mercedes-Benz SL has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 28 May 2026 at £91,286. Its asking price is now £85,000, £6,286 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 28 May 2026: £91,286
• 4 June 2026: £90,786
• 6 June 2026: £89,786
• 16 June 2026: £88,786
• 28 June 2026: £89,786
• 6 July 2026: £88,786
• 17 July 2026: £86,786
• 25 July 2026: £86,686
• 2 August 2026: £84,786
• 10 September 2026: £85,786
• 19 October 2026: £85,300
• 30 October 2026: £85,000

Mileage and MOT

Advertised mileage is about 4,900 miles lower than the median mileage of a 2023 Mercedes-Benz SL on AskCar.

Similar cars

4 other 2023 Mercedes-Benz SL Premium Plus 4.0 petrol automatic convertibles are for sale at UK dealers, from £71,495 to £94,750, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz SL Premium Plus, 4.0 petrol convertible, black. Mileage: 6,512 miles. Price: £82,995, £2,005 less than this car. Dealer: Agnew Group Mercedes-Benz Of Belfast in Belfast. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-73a9eb457758
• 2023 Mercedes-Benz SL Premium Plus, 4.0 petrol convertible, red. Mileage: 11,532 miles. Price: £94,750, £9,750 more than this car. Dealer: Sytner Group Mercedes-Benz of Bristol in Bristol. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-3cdb01a43e7b
• 2023 Mercedes-Benz SL Premium Plus, 4.0 petrol convertible, red. Mileage: 12,541 miles. Price: £86,000, £1,000 more than this car. Dealer: Sytner Group Mercedes-Benz of Newcastle in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-54b006e57f1b