2020 Mercedes-Benz S Class 2.9 S350Ld Grand Edition

Overview

• Make: Mercedes-Benz
• Model: S Class
• Trim: Grand Edition
• Version: 2.9 S350Ld Grand Edition G-Tronic+ RWD Euro 6 (s/s) 4dr (282 bhp)
• Year: 2020
• Mileage: 79,000 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.9 litres, 282 bhp
• Gearbox: Automatic (G-Tronic+)
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 181 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Mercedes-Benz S Class Grand Edition has covered 79,000 miles. The dealer is asking £29,988, which is £635 below the AskCar estimate of £30,623. To work out the AskCar estimate, we analyse UK dealer adverts for 570 Mercedes-Benz S Class cars across different ages and specifications. It first appeared in our advert records 72 days ago. Our records show an MOT expiry date of 27 October 2026, which has passed. Ask the dealer for an update. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Da Blundell Car Sales in Liverpool. 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: £635 (2%) under the AskCar estimate of £30,623.

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 570 priced Mercedes-Benz S Class adverts across different ages and specifications, as of 8 November 2026.

A 2020 Mercedes-Benz S Class with the 2.9 diesel engine is typically advertised at £28,000: the median of the 12 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2020 Mercedes-Benz S Class has been on sale for at least 72 days.

Price history

AskCar first saw this advert on 28 August 2026 at £27,750. Its asking price is now £29,988, £2,238 more.

Price changes recorded:

• 28 August 2026: £27,750
• 12 September 2026: £26,990
• 10 October 2026: £26,750
• 23 October 2026: £25,990
• 3 November 2026: £25,690
• 7 November 2026: £29,988

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: the latest record we hold ran out on 27 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 27 October 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 77,240 miles, which matches the advertised 79,000 miles.

Advertised mileage is about 1,300 miles higher than the median mileage of a 2020 Mercedes-Benz S Class on AskCar.