2023 Kia Stonic 1.0 T-GDi MHEV GT Line S

Overview

• Make: Kia
• Model: Stonic
• 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: 19,150 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Yellow
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 Kia Stonic GT Line S is advertised with 19,150 miles on the clock. Its asking price of £16,490 is £2,132 above the AskCar estimate of £14,358. The AskCar estimate uses UK dealer asking prices, including 1,673 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 5 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Speedwell Kia in Exeter. 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

Above the going rate: £2,132 (14%) over the AskCar estimate of £14,358.

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 1,673 priced Kia Stonic adverts across different ages and specifications, as of 2 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,800: the median of the 558 for sale on AskCar, as of 2 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised 5 days ago. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 328 of the 810 first advertised between 11 July 2026 and 29 September 2026.

Price history

AskCar first saw this advert on 28 October 2026 at £16,490. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 August 2027.

It has had one MOT, on 14 August 2026, and passed.

Advisories at the latest test: rear wiper split; nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 18,047 miles, which matches the advertised 19,150 miles.

Similar cars

102 other 2023 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £10,060 to £16,495, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 19,247 miles. Price: £14,698, £1,792 less than this car. Dealer: Arnold Clark in Stourbridge. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-196983e0aa0f
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, yellow. Mileage: 19,549 miles. Price: £14,299, £2,191 less than this car. Dealer: Premier Kia Dukinfield in Dukinfield. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b2669f52c4fd
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 17,973 miles. Price: £14,999, £1,491 less than this car. Dealer: Alan Day (Colindale) (London) in London. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b14e3d263919

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red, under a mile from this car. Mileage: 4,402 miles. Price: £15,990, £500 less than this car. Dealer: Speedwell Kia in Exeter. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-0b2471c5cc85