2023 Kia Rio 1.0 T-GDi MHEV GT Line S

Price: £17,000. Fair price: £174 (1%) under the AskCar estimate of £17,174, our expected asking price for this car from its model, age, mileage and specification, drawing on 708 priced Kia Rio adverts on AskCar as of 2 November 2026.

AskCar lists 745 used Kia Rio from 572 UK dealerships, as of 2 November 2026.

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: 2023
  • Mileage: 12,517 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: Blue
  • CO2: 126 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 12,517 miles on the clock, this 2023 Kia Rio GT Line S has done roughly 10,400 fewer miles than a typical 2023 Kia Rio. Its asking price of £17,000 is £174 below the AskCar estimate of £17,174. 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 advert 73 days ago, and its asking price has since fallen by £995. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Murray 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: £174 (1%) under the AskCar estimate of £17,174.

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 2023 Kia Rio with the 1.0 petrol engine is typically advertised at £13,100: the median of the 34 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 Kia Rio has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 21 August 2026 at £17,995. Its asking price is now £17,000, £995 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

  • 21 August 2026: £17,995
  • 8 October 2026: £17,095
  • 23 October 2026: £17,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 30 March 2027.

It has had one MOT, on 10 March 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,831 miles, which matches the advertised 12,517 miles.

Advertised mileage is about 10,400 miles lower than the median mileage of a 2023 Kia Rio on AskCar.

Similar cars

2 other 2023 Kia Rio GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £13,447 to £14,988, as of 2 November 2026.

The 2 closest to this car in mileage:

  • 2023 Kia Rio GT Line S, 1.0 petrol hatchback, red. Mileage: 21,050 miles. Price: £14,988, £2,012 less than this car. Dealer: C.R. Morrow in Newry. AskCar page: https://askcar.co.uk/car/kia-rio-2023-eea7a5e449bf
  • 2023 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 50,138 miles. Price: £13,447, £3,553 less than this car. Dealer: Vertu Nissan Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/kia-rio-2023-1a58dd5132b8

Browse all Kia Rio cars for sale · 2023 Kia Rio price guide

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Photos

47 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.