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 Manual FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2021
• Mileage: 59,783 miles
• Fuel: Petrol, mild hybrid
• Body: SUV, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 127 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Stonic GT Line S is advertised with 59,783 miles, approximately 23,600 above the typical mileage for its age. Its asking price of £11,695 is £1,229 above the AskCar estimate of £10,466. The AskCar estimate draws on 1,701 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 27 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Gravells Abergavenny, based in Abergavenny. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,229 (11%) over the AskCar estimate of £10,466.

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 1,701 priced Kia Stonic adverts across different ages and specifications, as of 5 November 2026.

A 2021 Kia Stonic with the 1.0 petrol engine is typically advertised at £11,500: the median of the 137 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Kia Stonic has been on sale for at least 27 days.

Price history

AskCar first saw this advert on 9 October 2026 at £11,695. 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 5 November 2026: valid until 28 October 2027.

It failed its MOT on 12 October 2026 (offside headlamp aim too low) and passed later the same day.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge EDGES; offside track rod end ball joint has slight play.

Mileage at that test: 59,220 miles, which matches the advertised 59,783 miles.

Advertised mileage is about 23,600 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 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, grey. Mileage: 60,600 miles. Price: £10,995, £700 less 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, white. Mileage: 57,000 miles. Price: £10,590, £1,105 less than this car. Dealer: Vantage Toyota York in York. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-3afd8dec0768
• 2021 Kia Stonic GT Line S, 1.0 petrol SUV, white. Mileage: 64,608 miles. Price: £10,910, £785 less than this car. Dealer: Parkhills Car Centre in Bury. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-027e0de42970

• The nearest: 2021 Kia Stonic GT Line S, 1.0 petrol SUV, red, 68 miles from this car. Mileage: 20,643 miles. Price: £12,799, £1,104 more than this car. Dealer: Motorpoint Birmingham in Birmingham. AskCar page: https://askcar.co.uk/car/kia-stonic-2021-a99a9d0936d0