2023 Mercedes-Benz SL 4.0 Premium Plus

Price: £94,750. Above the going rate: £11,605 (13%) over the AskCar estimate of £83,145, our expected asking price for this car from its model, age, mileage and specification, drawing on 371 priced Mercedes-Benz SL adverts on AskCar as of 7 November 2026.

AskCar lists 467 used Mercedes-Benz SL from 341 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: SL
  • Trim: Premium Plus
  • Version: 4.0 Premium Plus Auto 4WD Euro 6 2dr
  • Year: 2023
  • Mileage: 11,532 miles
  • Fuel: Petrol
  • Body: Convertible, 2 doors, 4 seats
  • Engine: 4.0 litres
  • Gearbox: Automatic
  • Drive: Four-wheel drive
  • Colour: Red
  • CO2: 293 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2023 Mercedes-Benz SL Premium Plus is 11,532 miles. Its asking price of £94,750 is £11,605 above the AskCar estimate of £83,145. The AskCar estimate uses 371 UK dealer adverts for the Mercedes-Benz SL, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 39 days ago, and its asking price has since fallen by £2,000. The seller is Sytner Group Mercedes-Benz of Bristol, based in Bristol. 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

Above the going rate: £11,605 (13%) over the AskCar estimate of £83,145.

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 39 days.

Price history

AskCar first saw this advert on 29 September 2026 at £96,750. Its asking price is now £94,750, £2,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 29 September 2026: £96,750
  • 28 October 2026: £95,750
  • 5 November 2026: £94,750

Mileage and MOT

Advertised mileage is about 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 £86,000, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2023 Mercedes-Benz SL Premium Plus, 4.0 petrol convertible, red. Mileage: 12,541 miles. Price: £86,000, £8,750 less 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
  • 2023 Mercedes-Benz SL Premium Plus, 4.0 petrol convertible, black. Mileage: 6,512 miles. Price: £82,995, £11,755 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, £9,750 less than this car. Dealer: Kingsbridge in York. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-0f11a255a87c
  • The nearest: 2023 Mercedes-Benz SL Premium Plus, 4.0 petrol convertible, black, 130 miles from this car. Mileage: 37,754 miles. Price: £71,495, £23,255 less than this car. Dealer: BVH Car Sales in Birkenhead. AskCar page: https://askcar.co.uk/car/mercedes-benz-sl-2023-ae7eb95ae7ec

Browse all Mercedes-Benz SL cars for sale · 2023 Mercedes-Benz SL price guide

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Photos

34 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.