2020 Ford S-Max 2.0 EcoBlue ST Line

Overview

• Make: Ford
• Model: S-Max
• Trim: ST Line
• Version: 2.0 EcoBlue ST Line Auto FWD Euro 6 (s/s) 5dr (187 bhp)
• Year: 2020
• Mileage: 47,939 miles
• Fuel: Diesel
• Body: MPV, 5 doors, 7 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: White
• CO2: 170 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 47,939 miles, this 2020 Ford S-Max ST Line has covered about 20,500 fewer miles than other 2020 Ford S-Max cars. Its asking price of £16,700 is £1,712 below the AskCar estimate of £18,412. The AskCar estimate uses 507 UK dealer adverts for the Ford S-Max, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 64 days ago, and its asking price has since fallen by £1,500. Its advertised mileage matches the government's MOT record. It is for sale at Car Planet Watford in Rickmansworth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Good value: £1,712 (9%) under the AskCar estimate of £18,412.

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 507 priced Ford S-Max adverts across different ages and specifications, as of 5 November 2026.

A 2020 Ford S-Max with the 2.0 diesel engine is typically advertised at £13,700: the median of the 34 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Ford S-Max has been on sale for at least 64 days.

Price history

AskCar first saw this advert on 2 September 2026 at £18,200. Its asking price is now £16,700, £1,500 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

• 2 September 2026: £18,200
• 19 September 2026: £18,100
• 25 September 2026: £17,800
• 30 September 2026: £17,950
• 7 October 2026: £17,650
• 12 October 2026: £17,500
• 19 October 2026: £17,200
• 26 October 2026: £16,950
• 1 November 2026: £16,700

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 14 May 2027.

It failed its MOT on 8 May 2026 (nearside rear tyre has a bulge, caused by separation or partial failure of its structure) and passed 4 days later, on 12 May 2026.

Advisories at the latest test: rear brake pad(s) wearing thin.

Mileage at that test: 44,531 miles, which matches the advertised 47,939 miles.

Advertised mileage is about 20,500 miles lower than the median mileage of a 2020 Ford S-Max on AskCar.

Similar cars

13 other 2020 Ford S-Max ST Line 2.0 diesel automatic MPVs are for sale at UK dealers, from £12,975 to £19,995, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Ford S-Max ST Line, 2.0 diesel MPV, blue. Mileage: 47,000 miles. Price: £19,995, £3,295 more than this car. Dealer: Central Cars in Southend-on-Sea. AskCar page: https://askcar.co.uk/car/ford-s-max-2020-aa0cbca6f6bd
• 2020 Ford S-Max ST Line, 2.0 diesel MPV, grey. Mileage: 40,317 miles. Price: £19,490, £2,790 more than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/ford-s-max-2020-fc7afe569d3c
• 2020 Ford S-Max ST Line, 2.0 diesel MPV, red. Mileage: 55,725 miles. Price: £16,990, £290 more than this car. Dealer: Evans Halshaw Omoda Jaecoo Gainsborough in Gainsborough. AskCar page: https://askcar.co.uk/car/ford-s-max-2020-94731f38ba53

• The nearest: 2020 Ford S-Max ST Line, 2.0 diesel MPV, blue, 26 miles from this car. Mileage: 84,000 miles. Price: £13,500, £3,200 less than this car. Dealer: Quantum Cars in Havering. AskCar page: https://askcar.co.uk/car/ford-s-max-2020-0c20b519fb9b