2021 Kia Rio 1.0 T-GDi MHEV GT Line S

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: 29,980 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 125 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Rio GT Line S has covered 29,980 miles, around 5,300 fewer miles than is typical for its age. Priced at £11,499, it is advertised £1,135 below the AskCar estimate of £12,634. To work out the AskCar estimate, we analyse UK dealer adverts for 717 Kia Rio cars across different ages and specifications. Since we first spotted the advert 78 days ago, the asking price has dropped by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Motorpoint Glasgow, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Good value: £1,135 (8%) under the AskCar estimate of £12,634.

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 717 priced Kia Rio adverts across different ages and specifications, as of 4 November 2026.

A 2021 Kia Rio with the 1.0 petrol engine is typically advertised at £11,600: the median of the 48 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Kia Rio has been on sale for at least 78 days.

Price history

AskCar first saw this advert on 18 August 2026 at £12,999. Its asking price is now £11,499, £1,500 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 18 August 2026: £12,999
• 25 August 2026: £12,849
• 26 August 2026: £12,899
• 28 August 2026: £12,999
• 5 September 2026: £12,749
• 12 September 2026: £12,599
• 23 September 2026: £12,499
• 29 September 2026: £12,299
• 13 October 2026: £11,999
• 20 October 2026: £11,849
• 27 October 2026: £11,699
• 3 November 2026: £11,499

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 17 July 2027.

It has had 3 MOTs. The latest, on 29 June 2026, passed.

Advisories at the latest test: offside rear tyre slightly damaged.

Mileage at that test: 28,662 miles, which matches the advertised 29,980 miles.

Advertised mileage is about 5,300 miles lower 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 £9,495 to £13,995, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, white. Mileage: 27,539 miles. Price: £12,495, £996 more than this car. Dealer: Brayleys Cars Brayley Honda Enfield in Enfield. AskCar page: https://askcar.co.uk/car/kia-rio-2021-e0da0e614e7d
• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, red. Mileage: 35,541 miles. Price: £11,995, £496 more than this car. Dealer: Waylands Kia Oxford in Oxford. AskCar page: https://askcar.co.uk/car/kia-rio-2021-e31933a82768
• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 21,748 miles. Price: £13,249, £1,750 more than this car. Dealer: Motorpoint Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/kia-rio-2021-deff1123c540