2023 Kia Rio 1.0 T-GDi MHEV GT Line S

Price: £13,309. Fair price: £353 (2%) under the AskCar estimate of £13,662, 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 DCT FWD Euro 6 (s/s) 5dr (118 bhp)
  • Year: 2023
  • Mileage: 50,138 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 50,138 miles on the clock, this 2023 Kia Rio GT Line S has done roughly 26,800 more miles than a typical 2023 Kia Rio. The AskCar estimate for this car is £13,662. It is priced at £13,309, which is £353 below that estimate. The AskCar estimate uses 724 UK dealer adverts for the Kia Rio, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 22 days ago, the asking price has dropped by £239. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu Nissan Sheffield, based in Sheffield. 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: £353 (2%) under the AskCar estimate of £13,662.

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 22 days.

Price history

AskCar first saw this advert on 14 October 2026 at £13,548. Its asking price is now £13,309, £239 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

  • 14 October 2026: £13,548
  • 30 October 2026: £13,447
  • 3 November 2026: £13,309

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 October 2027.

It has had 2 MOTs. The latest, on 24 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 50,140 miles, which matches the advertised 50,138 miles.

Advertised mileage is about 26,800 miles higher than the median mileage of a 2023 Kia Rio on AskCar.

Similar cars

3 other 2023 Kia Rio GT Line S 1.0 petrol automatic hatchbacks are for sale at UK dealers, from £14,988 to £17,000, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 Kia Rio GT Line S, 1.0 petrol hatchback, red. Mileage: 21,050 miles. Price: £14,988, £1,679 more 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: 12,517 miles. Price: £17,000, £3,691 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, white. Mileage: 12,367 miles. Price: £16,393, £3,084 more than this car. Dealer: Ron Brooks Toyota Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/kia-rio-2023-abefc24bc01d

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

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Photos

45 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.