2023 Kia Rio 1.0 T-GDi MHEV GT Line S

Price: £15,995. Fair price: £488 (3%) over the AskCar estimate of £15,507, 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: 14,033 miles
  • Fuel: Petrol, mild hybrid
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.0 litres, 118 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 125 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Rio GT Line S is advertised with 14,033 miles, approximately 9,300 below the typical mileage for its age. The dealer is asking £15,995, which is £488 above the AskCar estimate of £15,507. 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 120 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale 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: £488 (3%) over the AskCar estimate of £15,507.

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 £16,495. Its asking price is now £15,995, £500 less. The latest price cut was seen on 7 October 2026.

Price changes recorded:

  • 8 July 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 25 June 2027.

It has had one MOT, on 20 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,619 miles, which matches the advertised 14,033 miles.

Advertised mileage is about 9,300 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, white. Mileage: 12,677 miles. Price: £15,995, the same price as this car. Dealer: Hawkins in Northwich. AskCar page: https://askcar.co.uk/car/kia-rio-2023-0997587c46f1
  • 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
  • 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

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

More like this

Photos

42 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.