2021 Ford Fiesta 1.0 EcoBoost MHEV ST Line Edition

Price: £10,499. Fair price: £215 (2%) over the AskCar estimate of £10,284, our expected asking price for this car from its model, age, mileage and specification, drawing on 8,395 priced Ford Fiesta adverts on AskCar as of 8 November 2026.

AskCar lists 8,924 used Ford Fiesta from 3,410 UK dealerships, as of 8 November 2026.

Overview

  • Make: Ford
  • Model: Fiesta
  • Trim: ST Line Edition
  • Version: 1.0 T EcoBoost Mhev ST Line Edition Manual FWD Euro 6 (s/s) 5dr (123 bhp)
  • Year: 2021
  • Mileage: 37,577 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 123 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 37,577 miles, this 2021 Ford Fiesta ST Line Edition has covered about 3,200 more miles than other 2021 Ford Fiesta cars. Priced at £10,499, it is advertised £215 above the AskCar estimate of £10,284. The AskCar estimate uses 8,395 UK dealer adverts for the Ford Fiesta, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 12 days ago, the asking price has dropped by £300. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Tustain Motors Alnwick, based in Alnwick. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £215 (2%) over the AskCar estimate of £10,284.

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 8,395 priced Ford Fiesta adverts across different ages and specifications, as of 8 November 2026.

A 2021 Ford Fiesta with the 1.0 petrol engine is typically advertised at £10,500: the median of the 325 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2021 Ford Fiesta has been on sale for at least 12 days.

Price history

AskCar first saw this advert on 27 October 2026 at £10,799. Its asking price is now £10,499, £300 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 27 October 2026: £10,799
  • 3 November 2026: £10,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 30 January 2027.

It has had 3 MOTs. The latest, on 13 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 27,790 miles, which matches the advertised 37,577 miles.

Advertised mileage is about 3,200 miles higher than the median mileage of a 2021 Ford Fiesta on AskCar.

Similar cars

99 other 2021 Ford Fiesta ST Line Edition 1.0 petrol manual hatchbacks are for sale at UK dealers, from £6,450 to £12,995, as of 8 November 2026.

The 3 closest to this car in mileage:

  • 2021 Ford Fiesta ST Line Edition, 1.0 petrol hatchback, grey. Mileage: 37,175 miles. Price: £11,295, £796 more than this car. Dealer: Wool & Bovington Motors in Bovington. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-64ea3e5e9e44
  • 2021 Ford Fiesta ST Line Edition, 1.0 petrol hatchback, black. Mileage: 37,000 miles. Price: £10,495, the same price as this car. Dealer: Lakeside Motor Co in Hornsea. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-fa6f41eded0e
  • 2021 Ford Fiesta ST Line Edition, 1.0 petrol hatchback, blue. Mileage: 36,940 miles. Price: £11,800, £1,301 more than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-c9d129bc6e01
  • The nearest: 2021 Ford Fiesta ST Line Edition, 1.0 petrol hatchback, white, 31 miles from this car. Mileage: 33,686 miles. Price: £10,799, £300 more than this car. Dealer: Bridgend Motor Group in Gateshead. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-1c4e0d8c8d91

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

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Photos

46 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.