2021 Kia Stonic
1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (118 bhp)
£13,990
Fair price: within 8% of the typical £14,588 for this model, age and mileage, drawing on 1,698 adverts of this make and model.
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)
- Mileage
- 24,501 miles
- Year
- 2021
- Fuel type
- Petrol Hybrid
- Body type
- SUV
- Engine
- 1.0 L
- Gearbox
- Automatic
- Power
- 118 bhp
- Seats
- 5
- CO2
- 129 g/km
- Colour
- Red
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Gearbox version
- DCT
- Engine badge
- T-GDi; MHEV
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2021 Kia Stonic GT Line S is advertised with 24,501 miles, approximately 12,600 below the typical mileage for its age. Our estimated market asking price is £14,588. This car is advertised at £13,990, which is £598 below that figure. We use UK dealer asking prices, including 1,698 Kia Stonic listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 29 days ago, the asking price has dropped by £200. Its recorded MOT is valid until 9 November 2026, and its advertised mileage is consistent with the latest MOT reading. The seller is Drayton Motors Kia Boston, based in Boston.
Stock data from 21 October 2026.
Price history
First seen on 23 September 2026, 29 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £200 from the first recorded £14,190. 4 price reductions recorded, the latest observed on 21 October 2026.
| Date observed | Asking price |
|---|---|
| 23 September 2026 | £14,190 |
| 26 September 2026 | £14,636 |
| 3 October 2026 | £14,136 |
| 7 October 2026 | £14,587 |
| 9 October 2026 | £14,309 |
| 15 October 2026 | £14,276 |
| 21 October 2026 | £13,990 |
Price and mileage comparison
Estimated market asking price: £14,588. The asking price is £598 below this estimate.
The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.
The pricing calculation includes 1,698 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 12,600 miles lower than typical for a 2021 Kia Stonic.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 9 November 2026. 22,256 miles at the last test.
10 other cars with the same year, trim, gearbox and fuel are for sale from £10,490 to £16,495.
| Asking price | Mileage |
|---|---|
| £10,490 | 81,000 miles |
| £13,554 | 29,683 miles |
| £13,700 | 26,694 miles |
| £14,000 | 28,401 miles |
| £14,130 | 20,756 miles |
These cars have covered 13,000–81,000 miles, compared with 24,501 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.
Browse all Kia Stonic cars for sale · 2021 Kia Stonic price guide
Similar cars for less
- 2023 Kia Stonic, 10,910 miles, £12,499, £4,165 under typical, Penkridge
- 2024 Kia Stonic, 10,102 miles, £12,950, £4,283 under typical, Penkridge
- 2023 Kia Stonic, 22,433 miles, £11,395, £3,624 under typical, Harrow
Dealer
Drayton Motors Kia Boston, Boston. Across the dealer network: 6 branches, 658 cars for sale.
Dealer postcode: PE21 7HW.
Vehicle photos
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