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: 3,400 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: Grey
• CO2: 126 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 3,400 miles on the clock, this 2021 Kia Rio GT Line S has done roughly 28,500 fewer miles than a typical 2021 Kia Rio. Priced at £16,495, it is advertised £290 below the AskCar estimate of £16,785. To work out the AskCar estimate, we analyse UK dealer adverts for 724 Kia Rio cars across different ages and specifications. We first recorded this advert 27 days ago, and its asking price has since fallen by £500. Its advertised mileage matches the government's MOT record. The seller is Sandown Kia Salisbury, based in Salisbury. 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: £290 (1%) under the AskCar estimate of £16,785.

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 27 days.

Price history

AskCar first saw this advert on 9 October 2026 at £16,995. Its asking price is now £16,495, £500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 9 October 2026: £16,995
• 23 October 2026: £16,695
• 30 October 2026: £16,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 13 December 2026.

It has had 2 MOTs. The latest, on 27 November 2025, passed.

There were no advisories at the latest test.

Mileage at that test: 2,652 miles, which matches the advertised 3,400 miles.

Advertised mileage is about 28,500 miles lower 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 £12,499 to £14,998, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, black. Mileage: 20,646 miles. Price: £14,490, £2,005 less 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, blue. Mileage: 36,062 miles. Price: £14,998, £1,497 less 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: 43,008 miles. Price: £12,499, £3,996 less than this car. Dealer: M One Motors in Wembley. AskCar page: https://askcar.co.uk/car/kia-rio-2021-9145fd9c5c2c