2021 Ford Fiesta 1.0 EcoBoost MHEV ST Line X Edition

Price: £7,590. Far below the going rate: £4,677 (38%) under the AskCar estimate of £12,267, our expected asking price for this car from its model, age, mileage and specification, drawing on 8,548 priced Ford Fiesta adverts on AskCar as of 5 November 2026. Worth asking the dealer why.

AskCar lists 8,993 used Ford Fiesta from 3,439 UK dealerships, as of 5 November 2026.

Overview

  • Make: Ford
  • Model: Fiesta
  • Trim: ST Line X Edition
  • Version: 1.0 T EcoBoost Mhev ST Line X Edition Manual FWD Euro 6 (s/s) 5dr (153 bhp)
  • Year: 2021
  • Mileage: 21,985 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 153 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 121 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Ford Fiesta ST Line X Edition has covered 21,985 miles, around 12,600 fewer miles than is typical for its age. The dealer is asking £7,590, which is £4,677 below the AskCar estimate of £12,267. We recommend confirming the advertised price and vehicle details. To work out the AskCar estimate, we analyse UK dealer adverts for 8,548 Ford Fiesta cars across different ages and specifications. We first recorded this advert 127 days ago, and its asking price has since fallen by £400. Our latest MOT record expired on 30 January 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. The seller is Townside Cars, based in Birmingham. 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

Far below the going rate: £4,677 (38%) under the AskCar estimate of £12,267. Worth asking the dealer why.

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 8,548 priced Ford Fiesta adverts across different ages and specifications, as of 5 November 2026.

A 2021 Ford Fiesta with the 1.0 petrol engine is typically advertised at £10,500: the median of the 329 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Ford Fiesta has been on sale for at least 127 days.

Price history

AskCar first saw this advert on 1 July 2026 at £7,990. Its asking price is now £7,590, £400 less. The latest price cut was seen on 19 October 2026.

Price changes recorded:

  • 1 July 2026: £7,990
  • 19 October 2026: £7,590

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 30 January 2026; ask the dealer for the current MOT.

It has had 2 MOTs. The latest, on 20 January 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 20,507 miles, which matches the advertised 21,985 miles.

Advertised mileage is about 12,600 miles lower than the median mileage of a 2021 Ford Fiesta on AskCar.

Similar cars

64 other 2021 Ford Fiesta ST Line X Edition 1.0 petrol manual hatchbacks are for sale at UK dealers, from £6,495 to £13,727, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, grey. Mileage: 21,832 miles. Price: £12,798, £5,208 more than this car. Dealer: Arnold Clark West Bromwich Motorstore in West Bromwich. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-ecb482e6b834
  • 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, grey. Mileage: 22,389 miles. Price: £8,990, £1,400 more than this car. Dealer: Helios Trading Uk in Dewsbury. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-43601a5974c2
  • 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, white. Mileage: 21,504 miles. Price: £12,167, £4,577 more than this car. Dealer: OMC Ford Oldham in Oldham. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-e9529e195ec1

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

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Photos

39 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.