2021 Ford Focus 1.5 EcoBlue ST Line X

Price: £12,250. Fair price: £62 (under 1%) under the AskCar estimate of £12,312, our expected asking price for this car from its model, age, mileage and specification, drawing on 7,799 priced Ford Focus adverts on AskCar as of 4 November 2026.

AskCar lists 8,139 used Ford Focus from 3,135 UK dealerships, as of 4 November 2026.

Overview

  • Make: Ford
  • Model: Focus
  • Trim: ST Line X
  • Version: 1.5 EcoBlue ST Line X Auto FWD Euro 6 (s/s) 5dr (118 bhp)
  • Year: 2021
  • Mileage: 54,500 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 118 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 115 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Ford Focus ST Line X has covered 54,500 miles, around 14,700 more miles than is typical for its age. The dealer is asking £12,250, which is £62 below the AskCar estimate of £12,312. To work out the AskCar estimate, we analyse UK dealer adverts for 7,799 Ford Focus cars across different ages and specifications. The asking price is now £745 lower than when we first recorded the advert 82 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at The Motor Gallery in Romford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £62 (under 1%) under the AskCar estimate of £12,312.

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 7,799 priced Ford Focus adverts across different ages and specifications, as of 4 November 2026.

A 2021 Ford Focus with the 1.5 diesel engine is typically advertised at £10,800: the median of the 81 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Ford Focus has been on sale for at least 82 days.

Price history

AskCar first saw this advert on 14 August 2026 at £12,995. Its asking price is now £12,250, £745 less. The latest price cut was seen on 18 September 2026.

Price changes recorded:

  • 14 August 2026: £12,995
  • 11 September 2026: £12,500
  • 18 September 2026: £12,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 7 December 2026.

It failed its MOT on 8 December 2025 (tyre pressure monitoring system malfunctioning or obviously inoperative) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 50,696 miles, which matches the advertised 54,500 miles.

Advertised mileage is about 14,700 miles higher than the median mileage of a 2021 Ford Focus on AskCar.

Similar cars

4 other 2021 Ford Focus ST Line X 1.5 diesel automatic hatchbacks are for sale at UK dealers, from £10,950 to £13,995, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Ford Focus ST Line X, 1.5 diesel hatchback, black. Mileage: 46,314 miles. Price: £12,150, £100 less than this car. Dealer: Big Motoring World Enfield in Enfield. AskCar page: https://askcar.co.uk/car/ford-focus-2021-d3270ce93549
  • 2021 Ford Focus ST Line X, 1.5 diesel hatchback, blue. Mileage: 46,143 miles. Price: £13,495, £1,245 more than this car. Dealer: Car Hub Specialist in Manchester. AskCar page: https://askcar.co.uk/car/ford-focus-2021-e5457b3e1b10
  • 2021 Ford Focus ST Line X, 1.5 diesel hatchback, white. Mileage: 33,259 miles. Price: £13,995, £1,745 more than this car. Dealer: Alpha Cars in Catterick Garrison. AskCar page: https://askcar.co.uk/car/ford-focus-2021-8ed2dc8fcc36

Browse all Ford Focus cars for sale · 2021 Ford Focus price guide

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Photos

45 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.