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: 20,646 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

With 20,646 miles on the clock, this 2021 Kia Rio GT Line S has done roughly 9,300 fewer miles than a typical 2021 Kia Rio. Its asking price of £14,490 is £669 below the AskCar estimate of £15,159. To work out the AskCar estimate, we analyse UK dealer adverts for 708 Kia Rio cars across different ages and specifications. We first recorded this car for sale 39 days ago. Its advertised mileage matches the government's MOT record. The seller is Vospers Vauxhall Plymouth, based in Plymouth. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £669 (4%) under the AskCar estimate of £15,159.

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 708 priced Kia Rio adverts across different ages and specifications, as of 2 November 2026.

A 2021 Kia Rio with the 1.0 petrol engine is typically advertised at £11,800: the median of the 46 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2021 Kia Rio has been on sale for at least 39 days.

Price history

AskCar first saw this advert on 24 September 2026 at £14,490. 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 2 November 2026: valid until 15 February 2027.

It has had 3 MOTs. The latest, on 16 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 18,983 miles, which matches the advertised 20,646 miles.

Advertised mileage is about 9,300 miles lower than the median mileage of a 2021 Kia Rio on AskCar.

Similar cars

2 other 2021 Kia Rio GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,998 to £16,495, as of 2 November 2026.

The 2 closest to this car in mileage:

• 2021 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 36,062 miles. Price: £14,998, £508 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, grey. Mileage: 3,400 miles. Price: £16,495, £2,005 more than this car. Dealer: Sandown Kia Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/kia-rio-2021-648245764d6a