2021 Kia Stonic 1.0 T-GDi MHEV GT Line S

Price: £10,910. Fair price: £769 (7%) over the AskCar estimate of £10,141, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,703 priced Kia Stonic adverts on AskCar as of 4 November 2026.

AskCar lists 1,716 used Kia Stonic from 801 UK dealerships, as of 4 November 2026.

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: 2021
  • Mileage: 64,608 miles
  • Fuel: Petrol, mild hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.0 litres, 118 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • CO2: 127 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Stonic GT Line S has covered 64,608 miles, around 28,400 more miles than is typical for its age. The AskCar estimate for this car is £10,141. It is priced at £10,910, which is £769 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,703 Kia Stonic adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 14 days ago. The seller is Parkhills Car Centre, based in Bury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £769 (7%) over the AskCar estimate of £10,141.

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 1,703 priced Kia Stonic adverts across different ages and specifications, as of 4 November 2026.

A 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,600: the median of the 139 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2021 Kia Stonic has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 21 October 2026 at £10,910. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 28,400 miles higher than the median mileage of a 2021 Kia Stonic on AskCar.

Similar cars

17 other 2021 Kia Stonic GT Line S 1.0 petrol manual SUVs are for sale at UK dealers, from £8,995 to £12,799, as of 4 November 2026.

The 3 closest to this car in mileage:

  • 2021 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 64,608 miles. Price: £10,910, the same price as this car. Dealer: Parkhills Car Centre in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-027e0de42970
  • 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 60,600 miles. Price: £10,995, £85 more than this car. Dealer: Mks Lux in Dundee. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-6ca9b46ab87f
  • 2021 Kia Stonic GT Line S, 1.0 petrol SUV, blue. Mileage: 59,783 miles. Price: £11,695, £785 more than this car. Dealer: Gravells Abergavenny in Abergavenny. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-554c25410662

Browse all Kia Stonic cars for sale · 2021 Kia Stonic price guide

More like this

Photos

1 photo of this car is on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.