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 DCT FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2021
• Mileage: 43,008 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Rio GT Line S is advertised with 43,008 miles, approximately 11,100 above the typical mileage for its age. The AskCar estimate for this car is £13,139. It is priced at £12,499, which is £640 below that estimate. The AskCar estimate uses 724 UK dealer adverts for the Kia Rio, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 21 days ago. Its advertised mileage matches the government's MOT record. The seller is M One Motors, based in Wembley. 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: £640 (4%) under the AskCar estimate of £13,139.

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 21 days.

Price history

AskCar first saw this advert on 15 October 2026 at £12,499. 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 5 November 2026: valid until 26 March 2027.

It has had 3 MOTs. The latest, on 20 March 2026, passed.

Advisories at the latest test: nearside front tyre has a cut but not deep enough to reach the ply or cords; offside front tyre has a cut but not deep enough to reach the ply or cords; nearside front windscreen wiper blade defective; and 1 more.

Mileage at that test: 38,231 miles, which matches the advertised 43,008 miles.

Advertised mileage is about 11,100 miles higher than the median mileage of a 2021 Kia Rio on AskCar.

Similar cars

3 other 2021 Kia Rio GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,490 to £16,495, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 36,062 miles. Price: £14,998, £2,499 more than this car. Dealer: Arnold Clark Liverpool Motorstore / MG / Chery in Liverpool. AskCar page: https://askcar.co.uk/car/kia-rio-2021-57fc1e580198
• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, black. Mileage: 20,646 miles. Price: £14,490, £1,991 more than this car. Dealer: Vospers Vauxhall Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/kia-rio-2021-e3aece57da4f
• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, grey. Mileage: 3,400 miles. Price: £16,495, £3,996 more than this car. Dealer: Sandown Kia Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/kia-rio-2021-648245764d6a