2023 Ford Fiesta 1.0 EcoBoost ST Line X

Overview

• Make: Ford
• Model: Fiesta
• Trim: ST Line X
• Version: 1.0 T EcoBoost ST Line X Manual FWD Euro 6 (s/s) 5dr (99 bhp)
• Year: 2023
• Mileage: 50,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 99 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Ford Fiesta ST Line X has covered 50,000 miles. The AskCar estimate for this car is £11,156. It is priced at £10,990, which is £166 below that estimate. The AskCar estimate uses 8,548 UK dealer adverts for the Ford Fiesta, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 106 days ago. Its asking price has since fallen by £1,000. Ask the dealer why the advert shows fewer miles than the 50,644 recorded at the latest MOT. MOT records show an expiry date of 10 July 2027. It is for sale at Mawsley Motor Company in Northampton. 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

Fair price: £166 (1%) under the AskCar estimate of £11,156.

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 2023 Ford Fiesta with the 1.0 petrol engine is typically advertised at £13,000: the median of the 972 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Ford Fiesta has been on sale for at least 106 days.

Price history

AskCar first saw this advert on 22 July 2026 at £11,990. Its asking price is now £10,990, £1,000 less. The latest price cut was seen on 8 October 2026.

Price changes recorded:

• 22 July 2026: £11,990
• 29 August 2026: £11,490
• 8 October 2026: £10,990

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 10 July 2027.

It failed its MOT on 7 July 2026 (offside rear seat belt buckle not functioning as intended; horn not working) and passed 2 days later, on 9 July 2026.

Advisories at the latest test: offside rear tyre worn close to legal limit/worn on edge.

Mileage at that test: 50,644 miles. The advert says 50,000 miles, fewer than the MOT record, so ask the dealer which is right.

Advertised mileage is about 29,000 miles higher than the median mileage of a 2023 Ford Fiesta on AskCar.

Similar cars

46 other 2023 Ford Fiesta ST Line X 1.0 petrol manual hatchbacks are for sale at UK dealers, from £7,995 to £16,298, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 Ford Fiesta ST Line X, 1.0 petrol hatchback, grey. Mileage: 50,130 miles. Price: £12,000, £1,010 more than this car. Dealer: Foray Motor Group Taunton Ford in Taunton. AskCar page: https://askcar.co.uk/car/ford-fiesta-2023-e54f374ab22c
• 2023 Ford Fiesta ST Line X, 1.0 petrol hatchback, white. Mileage: 49,429 miles. Price: £11,230, £240 more than this car. Dealer: Trust Ford Bristol - Cribbs Causeway in Cribbs Causeway. AskCar page: https://askcar.co.uk/car/ford-fiesta-2023-7f3bb96b58f1
• 2023 Ford Fiesta ST Line X, 1.0 petrol hatchback, black. Mileage: 49,144 miles. Price: £11,225, £235 more than this car. Dealer: Liberty Green Cars in Fareham. AskCar page: https://askcar.co.uk/car/ford-fiesta-2023-16b95b7c7bd2

• The nearest: 2023 Ford Fiesta ST Line X, 1.0 petrol hatchback, blue, 32 miles from this car. Mileage: 17,051 miles. Price: £13,999, £3,009 more than this car. Dealer: Allen Ford - Warwick in Warwick. AskCar page: https://askcar.co.uk/car/ford-fiesta-2023-5109acf1db7a