2021 Kia Stonic 1.0 T-GDi MHEV GT Line
Price: £11,604. Fair price: £374 (3%) over the AskCar estimate of £11,230, 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
- Version: 1.0 T-GDi Mhev GT Line Manual FWD Euro 6 (s/s) 5dr (118 bhp)
- Year: 2021
- Mileage: 47,209 miles
- Fuel: Petrol, mild hybrid
- Body: SUV, 5 doors, 5 seats
- Engine: 1.0 litres, 118 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Red
- CO2: 127 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 47,209 miles, this 2021 Kia Stonic GT Line has covered about 11,000 more miles than other 2021 Kia Stonic cars. Its asking price of £11,604 is £374 above the AskCar estimate of £11,230. To work out the AskCar estimate, we analyse UK dealer adverts for 1,703 Kia Stonic cars across different ages and specifications. This car was first seen in our listings data 4 days ago. Our latest MOT record expired on 31 October 2026. Check the current position with the dealer. Its advertised mileage matches the government's MOT record. The seller is TMS Kia Hinckley, based in Hinckley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £374 (3%) over the AskCar estimate of £11,230.
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
AskCar first saw this 2021 Kia Stonic advertised 4 days ago. About half of 2021 Kia Stonic cars are gone from sale within a month of being advertised: 90 of the 196 first advertised between 11 July 2026 and 1 October 2026.
Price history
AskCar first saw this advert on 31 October 2026 at £11,604. 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 4 November 2026: the latest record we hold ran out on 31 October 2026; ask the dealer for the current MOT.
It has had 2 MOTs. The latest, on 23 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 41,590 miles, which matches the advertised 47,209 miles.
Advertised mileage is about 11,000 miles higher than the median mileage of a 2021 Kia Stonic on AskCar.
Similar cars
22 other 2021 Kia Stonic GT Line 1.0 petrol manual SUVs are for sale at UK dealers, from £9,595 to £12,495, as of 4 November 2026.
The 3 closest to this car in mileage:
- 2021 Kia Stonic GT Line, 1.0 petrol SUV, grey. Mileage: 47,739 miles. Price: £11,295, £309 less than this car. Dealer: Bristol Auto Hub in Bristol. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-e9521d0546b5
- 2021 Kia Stonic GT Line, 1.0 petrol SUV, white. Mileage: 48,313 miles. Price: £11,000, £604 less than this car. Dealer: Simon Bailes Stockton On Tees in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-c4cb0f1e11a5
- 2021 Kia Stonic GT Line, 1.0 petrol SUV, red. Mileage: 45,747 miles. Price: £10,999, £605 less than this car. Dealer: Croyland Car Megastore in Rushden. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-422869357885
- The nearest: 2021 Kia Stonic GT Line, 1.0 petrol SUV, white, 22 miles from this car. Mileage: 44,254 miles. Price: £10,999, £605 less than this car. Dealer: Available Car Supermarket - Castle Donington in Castle Donington. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-0c2d6662cda2
Browse all Kia Stonic cars for sale · 2021 Kia Stonic price guide
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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.