2023 Mercedes-Benz S Class 2.9 S350d AMG Line

Overview

• Make: Mercedes-Benz
• Model: S Class
• Trim: AMG Line
• Version: 2.9 S350d AMG Line Auto RWD Euro 6 4dr (281 bhp)
• Year: 2023
• Mileage: 29,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.9 litres, 281 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 173 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Mercedes-Benz S Class AMG Line has covered 29,000 miles. Its asking price of £56,950 is £4,365 below the AskCar estimate of £61,315. The AskCar estimate uses UK dealer asking prices, including 568 Mercedes-Benz S Class adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 163 days ago. Its asking price has since fallen by £3,800. The latest MOT recorded 30,543 miles, above the advertised mileage. Check this with the dealer. Its MOT is recorded as valid until 16 June 2027. It is advertised by Torque Point in Leighton Buzzard. 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: £4,365 (7%) under the AskCar estimate of £61,315.

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 568 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 7 November 2026.

Time on sale

This 2023 Mercedes-Benz S Class has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £60,750. Its asking price is now £56,950, £3,800 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 28 May 2026: £60,750
• 31 May 2026: £57,500
• 10 June 2026: £57,950
• 18 June 2026: £57,750
• 28 June 2026: £57,450
• 17 July 2026: £57,250
• 15 August 2026: £56,750
• 11 September 2026: £58,950
• 22 September 2026: £58,750
• 28 October 2026: £57,750
• 7 November 2026: £56,950

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 16 June 2027.

It has had one MOT, on 17 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 30,543 miles. The advert says 29,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 2,400 miles higher than the median mileage of a 2023 Mercedes-Benz S Class on AskCar.

Similar cars

3 other 2023 Mercedes-Benz S Class AMG Line 2.9 diesel automatic saloons are for sale at UK dealers, from £54,995 to £76,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Mercedes-Benz S Class AMG Line, 2.9 diesel saloon, white. Mileage: 24,000 miles. Price: £54,995, £1,955 less than this car. Dealer: Cardiff Motors in Cardiff. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-0d7ff316854e
• 2023 Mercedes-Benz S Class AMG Line, 2.9 diesel saloon, black. Mileage: 23,352 miles. Price: £72,000, £15,050 more than this car. Dealer: Sytner Group Mercedes-Benz of Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-f589719a708c
• 2023 Mercedes-Benz S Class AMG Line, 2.9 diesel saloon, white. Mileage: 900 miles. Price: £76,995, £20,045 more than this car. Dealer: Alexanders Prestige in Boroughbridge. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2023-e46634dc1a2a