2021 Ford S-Max 2.0 EcoBlue ST Line

Price: £19,960. Fair price: £891 (4%) over the AskCar estimate of £19,069, our expected asking price for this car from its model, age, mileage and specification, drawing on 487 priced Ford S-Max adverts on AskCar as of 2 November 2026.

AskCar lists 521 used Ford S-Max from 427 UK dealerships, as of 2 November 2026.

Overview

  • Make: Ford
  • Model: S-Max
  • Trim: ST Line
  • Version: 2.0 EcoBlue ST Line Auto Euro 6 (s/s) 5dr (187 bhp)
  • Year: 2021
  • Mileage: 51,163 miles
  • Fuel: Diesel
  • Body: MPV, 5 doors, 7 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Colour: Silver
  • CO2: 170 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 51,163 miles, this 2021 Ford S-Max ST Line has covered about 4,100 more miles than other 2021 Ford S-Max cars. Its asking price of £19,960 is £891 above the AskCar estimate of £19,069. The AskCar estimate draws on 487 Ford S-Max adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 17 days ago, the asking price has dropped by £30. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sandicliffe FordStore Nottingham, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £891 (4%) over the AskCar estimate of £19,069.

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 487 priced Ford S-Max adverts across different ages and specifications, as of 2 November 2026.

A 2021 Ford S-Max with the 2.0 diesel engine is typically advertised at £16,500: the median of the 19 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Ford S-Max has been on sale for at least 17 days.

Price history

AskCar first saw this advert on 16 October 2026 at £19,990. Its asking price is now £19,960, £30 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

  • 16 October 2026: £19,990
  • 30 October 2026: £19,960

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 12 February 2027.

It failed its MOT on 12 February 2026 (offside rear brake pad(s) less than 1.5 mm thick outer) and passed 1 day later, on 13 February 2026.

There were no advisories at the latest test.

Mileage at that test: 37,779 miles, which matches the advertised 51,163 miles.

Advertised mileage is about 4,100 miles higher than the median mileage of a 2021 Ford S-Max on AskCar.

Similar cars

6 other 2021 Ford S-Max ST Line 2.0 diesel automatic MPVs are for sale at UK dealers, from £11,994 to £21,990, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Ford S-Max ST Line, 2.0 diesel MPV, grey. Mileage: 50,350 miles. Price: £18,495, £1,465 less than this car. Dealer: Wallace Car Sales in Bolton. AskCar page: https://askcar.co.uk/car/ford-s-max-2021-ad64717c6013
  • 2021 Ford S-Max ST Line, 2.0 diesel MPV, red. Mileage: 52,144 miles. Price: £17,999, £1,961 less than this car. Dealer: Gates of Braintree in Braintree. AskCar page: https://askcar.co.uk/car/ford-s-max-2021-d335a8eedd76
  • 2021 Ford S-Max ST Line, 2.0 diesel MPV, blue. Mileage: 60,673 miles. Price: £16,995, £2,965 less than this car. Dealer: Mks Lux in Dundee. AskCar page: https://askcar.co.uk/car/ford-s-max-2021-981047174712
  • The nearest: 2021 Ford S-Max ST Line, 2.0 diesel MPV, silver, 29 miles from this car. Mileage: 31,632 miles. Price: £21,990, £2,030 more than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/ford-s-max-2021-718e27027b16

Browse all Ford S-Max cars for sale · 2021 Ford S-Max price guide

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Photos

62 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.