2023 Kia Rio 1.0 T-GDi MHEV GT Line S

Price: £15,995. Fair price: £376 (2%) over the AskCar estimate of £15,619, our expected asking price for this car from its model, age, mileage and specification, drawing on 724 priced Kia Rio adverts on AskCar as of 5 November 2026.

AskCar lists 766 used Kia Rio from 586 UK dealerships, as of 5 November 2026.

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: 2023
  • Mileage: 12,677 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 118 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 125 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 12,677 miles on the clock, this 2023 Kia Rio GT Line S has done roughly 10,700 fewer miles than a typical 2023 Kia Rio. The AskCar estimate for this car is £15,619. It is priced at £15,995, which is £376 above that estimate. The AskCar estimate uses 724 UK dealer adverts for the Kia Rio, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 120 days ago, and its asking price has since fallen by £700. Its advertised mileage matches the government's MOT record. You can find this car at Hawkins in Northwich. 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: £376 (2%) over the AskCar estimate of £15,619.

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 2023 Kia Rio with the 1.0 petrol engine is typically advertised at £13,100: the median of the 40 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 Kia Rio has been on sale for at least 120 days.

Price history

AskCar first saw this advert on 8 July 2026 at £16,695. Its asking price is now £15,995, £700 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

  • 8 July 2026: £16,695
  • 10 September 2026: £16,495
  • 7 October 2026: £15,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 23 June 2027.

It has had one MOT, on 27 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 12,018 miles, which matches the advertised 12,677 miles.

Advertised mileage is about 10,700 miles lower than the median mileage of a 2023 Kia Rio on AskCar.

Similar cars

4 other 2023 Kia Rio GT Line S 1.0 petrol manual hatchbacks are for sale at UK dealers, from £14,495 to £15,999, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 Kia Rio GT Line S, 1.0 petrol hatchback, grey. Mileage: 14,033 miles. Price: £15,995, the same price as this car. Dealer: Hawkins in Northwich. AskCar page: https://askcar.co.uk/car/kia-rio-2023-98bf78a6c3a1
  • 2023 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 9,336 miles. Price: £15,498, £497 less than this car. Dealer: Arnold Clark Aberdeen Vauxhall / Peugeot in Aberdeen. AskCar page: https://askcar.co.uk/car/kia-rio-2023-a5629a450832
  • 2023 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 17,070 miles. Price: £14,495, £1,500 less than this car. Dealer: Triangle Of Chesterfield in Chesterfield. AskCar page: https://askcar.co.uk/car/kia-rio-2023-4fedc2033ff0

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

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Photos

41 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.