2021 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: 2021
• Mileage: 30,306 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: Grey
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 30,306 miles on the clock, this 2021 Kia Stonic GT Line S has done roughly 5,300 fewer miles than a typical 2021 Kia Stonic. Priced at £13,990, it is advertised £253 above the AskCar estimate of £13,737. The AskCar estimate draws on 1,699 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Lloyd West Cumbria Kia in Workington. 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

Fair price: £253 (1%) over the AskCar estimate of £13,737.

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 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,500: the median of the 133 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2021 Kia Stonic advertised today. About half of 2021 Kia Stonic cars are gone from sale within a month of being advertised: 92 of the 202 first advertised between 11 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 7 November 2026 at £13,990. 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 26 January 2027.

It has had 3 MOTs. The latest, on 27 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 25,906 miles, which matches the advertised 30,306 miles.

Advertised mileage is about 5,300 miles lower than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

15 other 2021 Kia Stonic GT Line S 1.0 petrol automatic SUVs are for sale at UK dealers, from £10,195 to £15,495, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 30,306 miles. Price: £13,990, the same price as this car. Dealer: Lloyd West Cumbria Kia in Workington. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-f6190673d59b
• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 29,683 miles. Price: £13,291, £699 less than this car. Dealer: Pentagon Burton in Burton upon Trent. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-64060dbbe0bd
• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 31,410 miles. Price: £11,825, £2,165 less than this car. Dealer: Thurlow Nunn Luton in Luton. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-61a00ac1ddf7