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: 12,541 miles
• Fuel: Petrol
• Body: Convertible, 2 doors, 4 seats
• Engine: 4.0 litres
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Red
• CO2: 292 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz SL Premium Plus is advertised with 12,541 miles on the clock. Priced at £86,000, it is advertised £3,256 above the AskCar estimate of £82,744. 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 40 days ago. Its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Sytner Group Mercedes-Benz of Newcastle in Newcastle Upon Tyne. 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: £3,256 (3%) over the AskCar estimate of £82,744.

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 40 days.

Price history

AskCar first saw this advert on 29 September 2026 at £87,000. Its asking price is now £86,000, £1,000 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 29 September 2026: £87,000
• 3 November 2026: £86,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 10 July 2027.

It has had 2 MOTs. The latest, on 2 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 12,537 miles, which matches the advertised 12,541 miles.

Advertised mileage is about 1,500 miles higher 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, red. Mileage: 11,532 miles. Price: £94,750, £8,750 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, black. Mileage: 6,512 miles. Price: £82,995, £3,005 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, black. Mileage: 6,099 miles. Price: £85,000, £1,000 less than this car. Dealer: Kingsbridge in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-0f11a255a87c