2014 Mercedes-Benz S Class 3.5 SE Line

Overview

• Make: Mercedes-Benz
• Model: S Class
• Trim: SE Line
• Version: 3.5 SE Line Auto RWD Euro 6 4dr (328 bhp)
• Year: 2014
• Mileage: 80,000 miles
• Fuel: Petrol, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 3.5 litres, 328 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Silver
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2014 Mercedes-Benz S Class SE Line is advertised with 80,000 miles on the clock. The AskCar estimate for this car is £14,144. It is priced at £13,250, which is £894 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 568 Mercedes-Benz S Class cars across different ages and specifications. Since we first spotted the advert 87 days ago, the asking price has dropped by £745. The advertised mileage is lower than the latest MOT reading of 80,677 miles. Ask the dealer to explain. Its recorded MOT is valid until 31 March 2027. It is advertised by LK Cars in Oldham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £894 (6%) under the AskCar estimate of £14,144.

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 9 November 2026.

A 2014 Mercedes-Benz S Class with the 3.5 petrol engine is typically advertised at £14,200: the median of the 10 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2014 Mercedes-Benz S Class has been on sale for at least 87 days.

Price history

AskCar first saw this advert on 14 August 2026 at £13,995. Its asking price is now £13,250, £745 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 14 August 2026: £13,995
• 3 October 2026: £13,495
• 16 October 2026: £13,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 31 March 2027.

It has had 10 MOTs. The latest, on 30 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 80,677 miles. The advert says 80,000 miles, fewer than the MOT record, so ask the dealer which is right.

Similar cars

4 other 2014 Mercedes-Benz S Class SE Line 3.5 petrol automatic saloons are for sale at UK dealers, from £12,990 to £14,500, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2014 Mercedes-Benz S Class SE Line, 3.5 petrol saloon, black. Mileage: 79,000 miles. Price: £14,500, £1,250 more than this car. Dealer: Pro-Division Car Sales in Stirling. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2014-876b89f5f393
• 2014 Mercedes-Benz S Class SE Line, 3.5 petrol saloon, silver. Mileage: 71,906 miles. Price: £13,995, £745 more than this car. Dealer: House of Motors London in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2014-4aba2d2bfc86
• 2014 Mercedes-Benz S Class SE Line, 3.5 petrol saloon, black. Mileage: 93,000 miles. Price: £12,990, £260 less than this car. Dealer: Westdrayton Motors in Windsor. AskCar page: https://askcar.co.uk/car/mercedes-benz-s-class-2014-032ed941d5e3