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: 14,276 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 14,276 miles, around 21,000 fewer miles than is typical for its age. The dealer is asking £13,388, which is £327 below the AskCar estimate of £13,715. To work out the AskCar estimate, we analyse UK dealer adverts for 717 Kia Rio cars across different ages and specifications. We first saw this car advertised 54 days ago. Its asking price has since fallen by £1,112. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is RRG Kia Bury, based in Bury. 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

Fair price: £327 (2%) under the AskCar estimate of £13,715.

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 54 days.

Price history

AskCar first saw this advert on 11 September 2026 at £14,500. Its asking price is now £13,388, £1,112 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 11 September 2026: £14,500
• 25 September 2026: £14,000
• 11 October 2026: £13,800
• 24 October 2026: £13,750
• 28 October 2026: £13,500
• 4 November 2026: £13,388

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 21 April 2027.

It has had 4 MOTs. The latest, on 20 April 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view two small chips central screen; nearside rear tyre slightly damaged/cracking or perishing inner and outer edges; offside rear tyre slightly damaged/cracking or perishing inner and outer edges.

Mileage at that test: 13,116 miles, which matches the advertised 14,276 miles.

Advertised mileage is about 21,000 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, grey. Mileage: 14,187 miles. Price: £13,995, £607 more than this car. Dealer: Church Wharf Garage in Bolton. AskCar page: https://askcar.co.uk/car/kia-rio-2021-90f285564480
• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, red. Mileage: 15,000 miles. Price: £13,995, £607 more than this car. Dealer: Gravells Kidwelly in Kidwelly. AskCar page: https://askcar.co.uk/car/kia-rio-2021-784f68508c2a
• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 15,234 miles. Price: £12,499, £889 less than this car. Dealer: Marshall Honda Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/kia-rio-2021-d660c62723d9