2021 Kia Rio 1.0 T-GDi MHEV GT Line S

Price: £10,395. Fair price: £178 (1%) over the AskCar estimate of £10,217, our expected asking price for this car from its model, age, mileage and specification, drawing on 724 priced Kia Rio adverts on AskCar as of 5 November 2026.

AskCar lists 766 used Kia Rio from 586 UK dealerships, as of 5 November 2026.

Overview

  • Make: Kia
  • Model: Rio
  • Trim: GT Line S
  • Version: 1.0 T-GDi Mhev GT Line S Manual FWD Euro 6 (s/s) 5dr (118 bhp)
  • Year: 2021
  • Mileage: 62,244 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 118 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 125 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Rio GT Line S is advertised with 62,244 miles, approximately 30,400 above the typical mileage for its age. Priced at £10,395, it is advertised £178 above the AskCar estimate of £10,217. The AskCar estimate uses 724 UK dealer adverts for the Kia Rio, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 117 days ago, and its asking price has since fallen by £904. The latest recorded MOT expiry date is 28 September 2026, which has passed. Confirm its status with the dealer. Its advertised mileage matches the government's MOT record. The seller is Squire Cars Abertillery, based in Abertillery. 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: £178 (1%) over the AskCar estimate of £10,217.

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 724 priced Kia Rio adverts across different ages and specifications, as of 5 November 2026.

A 2021 Kia Rio with the 1.0 petrol engine is typically advertised at £11,500: the median of the 48 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Kia Rio has been on sale for at least 117 days.

Price history

AskCar first saw this advert on 11 July 2026 at £11,299. Its asking price is now £10,395, £904 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

  • 12 July 2026: £11,299
  • 17 September 2026: £10,995
  • 16 October 2026: £10,495
  • 24 October 2026: £10,395

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 28 September 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 29 September 2025, passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; nearside rear outer brake pad(s) wearing thin.

Mileage at that test: 53,114 miles, which matches the advertised 62,244 miles.

Advertised mileage is about 30,400 miles higher than the median mileage of a 2021 Kia Rio on AskCar.

Similar cars

12 other 2021 Kia Rio GT Line S 1.0 petrol manual hatchbacks are for sale at UK dealers, from £8,995 to £13,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Kia Rio GT Line S, 1.0 petrol hatchback, red. Mileage: 62,625 miles. Price: £10,495, £100 more than this car. Dealer: I & S Car Centre in Wrexham. AskCar page: https://askcar.co.uk/car/kia-rio-2021-9057fb6c25a8
  • 2021 Kia Rio GT Line S, 1.0 petrol hatchback, yellow. Mileage: 67,000 miles. Price: £8,995, £1,400 less than this car. Dealer: Baldock Car Sales in Shefford. AskCar page: https://askcar.co.uk/car/kia-rio-2021-bca7468dde59
  • 2021 Kia Rio GT Line S, 1.0 petrol hatchback, yellow. Mileage: 42,156 miles. Price: £12,198, £1,803 more than this car. Dealer: Vertu Honda Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/kia-rio-2021-ada3ee50c2dc
  • The nearest: 2021 Kia Rio GT Line S, 1.0 petrol hatchback, red, 50 miles from this car. Mileage: 15,000 miles. Price: £13,995, £3,600 more than this car. Dealer: Gravells Kidwelly in Kidwelly. AskCar page: https://askcar.co.uk/car/kia-rio-2021-784f68508c2a

Browse all Kia Rio cars for sale · 2021 Kia Rio price guide

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Photos

57 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.