2021 Ford S-Max 2.0 EcoBlue ST Line

Overview

• Make: Ford
• Model: S-Max
• Trim: ST Line
• Version: 2.0 EcoBlue ST Line Auto 4WD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2021
• Mileage: 10,000 miles
• Fuel: Diesel
• Body: MPV, 5 doors, 7 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Grey
• CO2: 175 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

The advertised mileage for this 2021 Ford S-Max ST Line is 10,000 miles. Its asking price of £18,995 is £4,386 below the AskCar estimate of £23,381. The AskCar estimate uses 487 UK dealer adverts for the Ford S-Max, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 26 days ago. The last MOT shows 34,621 miles, more than the advert. This is worth checking with the dealer. MOT records show an expiry date of 20 January 2027. You can find this car at National Car Hub in Walsall. 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

Good value: £4,386 (18%) under the AskCar estimate of £23,381.

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 26 days.

Price history

AskCar first saw this advert on 7 October 2026 at £18,995. 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 2 November 2026: valid until 20 January 2027.

It has had 3 MOTs. The latest, on 5 January 2026, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 34,621 miles. The advert says 10,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 37,100 miles lower 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, silver. Mileage: 31,632 miles. Price: £21,990, £2,995 more than this car. Dealer: Direct Cars in Sheffield. AskCar page: https://askcar.co.uk/car/ford-s-max-2021-718e27027b16
• 2021 Ford S-Max ST Line, 2.0 diesel MPV, grey. Mileage: 50,350 miles. Price: £18,495, £500 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, silver. Mileage: 51,163 miles. Price: £19,960, £965 more than this car. Dealer: Sandicliffe FordStore Nottingham in Nottingham. AskCar page: https://askcar.co.uk/car/ford-s-max-2021-6dde76b9e84e