2021 Ford Fiesta 1.0 EcoBoost MHEV ST Line X Edition

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: 20,406 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 121 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,406 miles on the clock, this 2021 Ford Fiesta ST Line X Edition has done roughly 14,100 fewer miles than a typical 2021 Ford Fiesta. The AskCar estimate for this car is £12,132. It is priced at £12,499, which is £367 above that estimate. The AskCar estimate uses UK dealer asking prices, including 8,313 Ford Fiesta adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 23 days ago. Its asking price has since fallen by £200. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at cinch Corby in North Northamptonshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £367 (3%) over the AskCar estimate of £12,132.

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 8,313 priced Ford Fiesta adverts across different ages and specifications, as of 9 November 2026.

A 2021 Ford Fiesta with the 1.0 petrol engine is typically advertised at £10,500: the median of the 323 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2021 Ford Fiesta has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 17 October 2026 at £12,699. Its asking price is now £12,499, £200 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 17 October 2026: £12,699
• 3 November 2026: £12,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 14 October 2027.

It failed its MOT on 11 October 2026 (nearside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords) and passed 4 days later, on 15 October 2026.

There were no advisories at the latest test.

Mileage at that test: 20,405 miles, which matches the advertised 20,406 miles.

Advertised mileage is about 14,100 miles lower than the median mileage of a 2021 Ford Fiesta on AskCar.

Similar cars

61 other 2021 Ford Fiesta ST Line X Edition 1.0 petrol manual hatchbacks are for sale at UK dealers, from £6,250 to £12,999, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, white. Mileage: 21,504 miles. Price: £12,167, £332 less than this car. Dealer: OMC Ford Oldham in Oldham. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-e9529e195ec1
• 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, grey. Mileage: 21,832 miles. Price: £12,798, £299 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, white. Mileage: 21,985 miles. Price: £7,590, £4,909 less than this car. Dealer: Townside Cars in Birmingham. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-d559dbe2ccbe

• The nearest: 2021 Ford Fiesta ST Line X Edition, 1.0 petrol hatchback, white, under a mile from this car. Mileage: 44,177 miles. Price: £10,299, £2,200 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-68c23ff9e372