2023 Kia Rio 1.0 T-GDi MHEV GT Line S
Price: £14,988. Good value: £1,426 (8%) under the AskCar estimate of £16,414, 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: 21,050 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: Red
- CO2: 126 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2023 Kia Rio GT Line S is 21,050 miles. Its asking price of £14,988 is £1,426 below the AskCar estimate of £16,414. The AskCar estimate uses UK dealer asking prices, including 708 Kia Rio adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 111 days ago, the asking price has dropped by £906. You can find this car at C.R. Morrow in Newry. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 2 November 2026.
Price
Good value: £1,426 (8%) under the AskCar estimate of £16,414.
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 111 days.
Price history
AskCar first saw this advert on 14 July 2026 at £15,894. Its asking price is now £14,988, £906 less. The latest price cut was seen on 13 October 2026.
Price changes recorded:
- 14 July 2026: £15,894
- 26 August 2026: £15,244
- 13 October 2026: £14,988
Mileage and MOT
Advertised mileage is about 1,900 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 £17,000, as of 2 November 2026.
The 2 closest to this car in mileage:
- 2023 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 12,517 miles. Price: £17,000, £2,012 more than this car. Dealer: Murray Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/kia-rio-2023-37c233e67c6d
- 2023 Kia Rio GT Line S, 1.0 petrol hatchback, blue. Mileage: 50,138 miles. Price: £13,447, £1,541 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
More like this
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- Used petrol Kia Rio for sale
- Used Kia Rio for sale near Newry
Photos
34 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.