2021 Ford Fiesta 1.0 EcoBoost MHEV ST Line Edition

Price: £10,399. Fair price: £130 (1%) under the AskCar estimate of £10,529, our expected asking price for this car from its model, age, mileage and specification, drawing on 8,496 priced Ford Fiesta adverts on AskCar as of 7 November 2026.

AskCar lists 9,026 used Ford Fiesta from 3,443 UK dealerships, as of 7 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: 34,285 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 123 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 116 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Ford Fiesta ST Line Edition has covered 34,285 miles. Priced at £10,399, it is advertised £130 below the AskCar estimate of £10,529. The AskCar estimate uses UK dealer asking prices, including 8,496 Ford Fiesta adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 13 days ago. Its advertised mileage matches the government's MOT record. The seller is Gates Of Stevenage, based in Stevenage. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £130 (1%) under the AskCar estimate of £10,529.

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 8,496 priced Ford Fiesta adverts across different ages and specifications, as of 7 November 2026.

A 2021 Ford Fiesta with the 1.0 petrol engine is typically advertised at £10,500: the median of the 319 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2021 Ford Fiesta has been on sale for at least 13 days.

Price history

AskCar first saw this advert on 25 October 2026 at £10,399. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 29 November 2026.

It failed its MOT on 27 November 2025 (supplementary restraint system warning lamp indicates a fault) and passed 1 day later, on 28 November 2025.

There were no advisories at the latest test.

Mileage at that test: 21,403 miles, which matches the advertised 34,285 miles.

Advertised mileage is about 100 miles lower 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 £5,999 to £12,995, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2021 Ford Fiesta ST Line Edition, 1.0 petrol hatchback, blue. Mileage: 34,368 miles. Price: £9,625, £774 less than this car. Dealer: Infinity Motors in Swindon. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-455f44df2372
  • 2021 Ford Fiesta ST Line Edition, 1.0 petrol hatchback, white. Mileage: 34,182 miles. Price: £11,250, £851 more than this car. Dealer: SMC Garage Group SMC (Exeter) in Exeter. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-b7f24b09181e
  • 2021 Ford Fiesta ST Line Edition, 1.0 petrol hatchback, white. Mileage: 34,481 miles. Price: £10,070, £329 less than this car. Dealer: Evans Halshaw Ford Ashton Under Lyne in Ashton-under-Lyne. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-1a27818487d6
  • The nearest: 2021 Ford Fiesta ST Line Edition, 1.0 petrol hatchback, blue, under a mile from this car. Mileage: 20,333 miles. Price: £12,499, £2,100 more than this car. Dealer: Gates Of Stevenage in Stevenage. AskCar page: https://askcar.co.uk/car/ford-fiesta-2021-6549fa0beecd

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 7 November 2026, AskCar lists 601,018 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.