2014 Mercedes-Benz S Class 3.0 S350 V6 BlueTEC AMG Line

Price: £12,694. Fair price: £350 (2%) over the AskCar estimate of £12,344, our expected asking price for this car from its model, age, mileage and specification, drawing on 568 priced Mercedes-Benz S Class adverts on AskCar as of 7 November 2026.

AskCar lists 637 used Mercedes-Benz S Class from 447 UK dealerships, as of 7 November 2026.

Overview

  • Make: Mercedes-Benz
  • Model: S Class
  • Trim: AMG Line
  • Version: 3.0 S350 V6 BLUETEC AMG Line G-Tronic+ RWD Euro 6 (s/s) 4dr (254 bhp)
  • Year: 2014
  • Mileage: 95,493 miles
  • Fuel: Diesel
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 3.0 litres, 254 bhp
  • Gearbox: Automatic (G-Tronic+)
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 151 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 95,493 miles, this 2014 Mercedes-Benz S Class AMG Line has covered about 15,500 more miles than other 2014 Mercedes-Benz S Class cars. Its asking price of £12,694 is £350 above the AskCar estimate of £12,344. To work out the AskCar estimate, we analyse UK dealer adverts for 568 Mercedes-Benz S Class cars across different ages and specifications. This car was first seen in our listings data 15 days ago. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Car Vault in Welwyn Garden City. 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: £350 (2%) over the AskCar estimate of £12,344.

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.

A 2014 Mercedes-Benz S Class with the 3.0 diesel engine is typically advertised at £12,700: the median of the 11 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2014 Mercedes-Benz S Class has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 23 October 2026 at £12,694. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 12 August 2027.

It failed its MOT on 20 July 2026 (nearside front hydraulic brake calliper leaking bleed nipple loose) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 94,565 miles, which matches the advertised 95,493 miles.

Advertised mileage is about 15,500 miles higher than the median mileage of a 2014 Mercedes-Benz S Class on AskCar.

Similar cars

3 other 2014 Mercedes-Benz S Class AMG Line 3.0 diesel automatic saloons are for sale at UK dealers, from £14,995 to £17,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2014 Mercedes-Benz S Class AMG Line, 3.0 diesel saloon, black. Mileage: 97,000 miles. Price: £14,995, £2,301 more than this car. Dealer: TCC Essex in Hainault. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2014-33ecc75ac0d6
  • 2014 Mercedes-Benz S Class AMG Line, 3.0 diesel saloon, silver. Mileage: 50,000 miles. Price: £16,495, £3,801 more than this car. Dealer: Linthorpe Motors in Middlesbrough. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2014-1e91f3a3c9d1
  • 2014 Mercedes-Benz S Class AMG Line, 3.0 diesel saloon, blue. Mileage: 32,000 miles. Price: £17,995, £5,301 more than this car. Dealer: Southern Prestige Cars in Crawley. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2014-4c3aa7657390

Browse all Mercedes-Benz S Class cars for sale · 2014 Mercedes-Benz S Class price guide

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Photos

76 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.