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 DCT FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2023
• Mileage: 3,100 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 3,100 miles on the clock, this 2023 Kia Stonic GT Line S has done roughly 16,300 fewer miles than a typical 2023 Kia Stonic. The AskCar estimate for this car is £17,500. It is priced at £14,990, which is £2,510 below that estimate. The AskCar estimate draws on 1,699 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. The government's MOT record matches its advertised mileage. You can find this car at Gregory Automotive in Somerset. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Good value: £2,510 (14%) under the AskCar estimate of £17,500.

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 1,699 priced Kia Stonic adverts across different ages and specifications, as of 7 November 2026.

A 2023 Kia Stonic with the 1.0 petrol engine is typically advertised at £14,700: the median of the 562 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2023 Kia Stonic advertised today. About 4 in 10 of 2023 Kia Stonic cars are gone from sale within a month of being advertised: 358 of the 879 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £14,990. 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 7 November 2026: valid until 1 July 2027.

It has had one MOT, on 2 July 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 2,473 miles, which matches the advertised 3,100 miles.

Advertised mileage is about 16,300 miles lower than the median mileage of a 2023 Kia Stonic on AskCar.

Similar cars

169 other 2023 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £11,395 to £17,998, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 3,113 miles. Price: £17,795, £2,805 more than this car. Dealer: Sandown Kia Salisbury in Salisbury. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b668f962b655
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 2,658 miles. Price: £16,336, £1,346 more than this car. Dealer: Carsa Portsmouth in Portsmouth. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-b37d9ac6d111
• 2023 Kia Stonic GT Line S, 1.0 petrol SUV, red. Mileage: 3,677 miles. Price: £16,999, £2,009 more than this car. Dealer: EMG Motor Group Thetford Kia in Thetford. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-1b055e92f44d

• The nearest: 2023 Kia Stonic GT Line S, 1.0 petrol SUV, blue, 31 miles from this car. Mileage: 44,599 miles. Price: £13,851, £1,139 less than this car. Dealer: Drive Motor Retail drivedirect Weston-super-Mare MG in Weston-super-Mare. AskCar page: https://askcar.co.uk/car/kia-stonic-2023-df58ece13c40