2014 Mercedes-Benz S Class 3.0

Overview

• Make: Mercedes-Benz
• Model: S Class
• Version: 3.0 BLUETEC Auto RWD Euro 6 4dr (254 bhp)
• Year: 2014
• Mileage: 139,283 miles
• Fuel: Diesel
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.0 litres, 254 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2014 Mercedes-Benz S Class is advertised with 139,283 miles, approximately 59,300 above the typical mileage for its age. Its asking price of £8,500 is £402 below the AskCar estimate of £8,902. The AskCar estimate draws on 568 Mercedes-Benz S Class adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 96 days ago. Its asking price has since fallen by £1,000. The government's MOT record matches its advertised mileage. You can find this car at Motorsense South Wales in Cwmbran. 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: £402 (4%) under the AskCar estimate of £8,902.

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 96 days.

Price history

AskCar first saw this advert on 3 August 2026 at £9,500. Its asking price is now £8,500, £1,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 3 August 2026: £9,500
• 23 August 2026: £9,295
• 8 September 2026: £9,000
• 6 October 2026: £8,795
• 22 October 2026: £8,500

Mileage and MOT

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

It has had 10 MOTs. The latest, on 8 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 138,656 miles, which matches the advertised 139,283 miles.

Advertised mileage is about 59,300 miles higher than the median mileage of a 2014 Mercedes-Benz S Class on AskCar.