2021 Ford Fiesta 1.0 EcoBoost MHEV ST Line X Edition

Price: £9,550. Fair price: £655 (6%) under the AskCar estimate of £10,205, our expected asking price for this car from its model, age, mileage and specification, drawing on 8,433 priced Ford Fiesta adverts on AskCar as of 2 November 2026.

AskCar lists 8,908 used Ford Fiesta from 3,454 UK dealerships, as of 2 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
  • Year: 2021
  • Mileage: 48,513 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 121 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 48,513 miles, this 2021 Ford Fiesta ST Line X Edition has covered about 14,000 more miles than other 2021 Ford Fiesta cars. Its asking price of £9,550 is £655 below the AskCar estimate of £10,205. The AskCar estimate uses 8,433 UK dealer adverts for the Ford Fiesta, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 25 days ago, and its asking price has since fallen by £100. The government's MOT record matches its advertised mileage. It is advertised by Big Car World - Braunstone in Leicester. 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: £655 (6%) under the AskCar estimate of £10,205.

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 8,433 priced Ford Fiesta adverts across different ages and specifications, as of 2 November 2026.

A 2021 Ford Fiesta with the 1.0 petrol engine is typically advertised at £10,500: the median of the 332 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Ford Fiesta has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £9,650. Its asking price is now £9,550, £100 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

  • 8 October 2026: £9,650
  • 23 October 2026: £9,550

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 June 2027.

It failed its MOT on 8 June 2026 (offside front tyre tread depth below requirements of 1.6mm inner edge) and passed 1 day later, on 9 June 2026.

There were no advisories at the latest test.

Mileage at that test: 45,078 miles, which matches the advertised 48,513 miles.

Advertised mileage is about 14,000 miles higher than the median mileage of a 2021 Ford Fiesta on AskCar.

Similar cars

66 other 2021 Ford Fiesta ST Line X Edition 1.0 petrol manual hatchbacks are for sale at UK dealers, from £6,495 to £13,974, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, black. Mileage: 49,041 miles. Price: £10,429, £879 more than this car. Dealer: First4car.com - Trading Standards Approved Dealership in Leeds. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-d70e5d4bea69
  • 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, white. Mileage: 49,067 miles. Price: £9,999, £449 more than this car. Dealer: Birchwood Motors in Cardiff. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-ebee45812470
  • 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, black. Mileage: 49,500 miles. Price: £9,990, £440 more than this car. Dealer: Assetti Motors in Ellesmere Port. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-19c236df5275
  • The nearest: 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, black, 22 miles from this car. Mileage: 70,000 miles. Price: £9,000, £550 less than this car. Dealer: Paxton Motors in Derby. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-62cb2115f834

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

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Photos

33 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.