2023 Kia Stonic
1.0 T-GDi Mhev GT Line S Manual FWD Euro 6 (s/s) 5dr
£15,500
Above the going rate: £1,174 over the typical £14,326 for this model, age and mileage, drawing on 1,689 adverts of this make and model.
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
- Mileage
- 23,700 miles
- Year
- 2023
- Fuel type
- Petrol Hybrid
- Body type
- SUV
- Engine
- 1.0 L
- Gearbox
- Manual
- Seats
- 5
- CO2
- 127 g/km
- Colour
- Blue
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- T-GDi; MHEV
- Hybrid type
- Mild hybrid
- Emissions standard
- Euro 6
About this car
This 2023 Kia Stonic GT Line S has covered 23,700 miles, around 4,200 more than typical for its age. At £15,500, it is advertised £1,174 above our estimated market asking price of £14,326. We use UK dealer asking prices, including 1,689 Kia Stonic listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 146 days ago, the asking price has dropped by £1,000. The time on sale and price change could be useful context when negotiating. Its MOT is recorded as valid until 19 June 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Proven (Haslemere) in Waverley.
Stock data from 20 October 2026.
Price history
First seen on 28 May 2026, 146 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,000 from the first recorded £16,500. 1 price reduction recorded, the latest observed on 16 June 2026.
| Date observed | Asking price |
|---|---|
| 28 May 2026 | £16,500 |
| 16 June 2026 | £15,500 |
| 7 July 2026 | £15,500 |
| 30 September 2026 | £15,500 |
| 20 October 2026 | £15,500 |
Price and mileage comparison
Estimated market asking price: £14,326. The asking price is £1,174 above 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 1,689 adverts of this make and model across different ages and specifications.
Advertised mileage is approximately 4,200 miles higher than typical for a 2023 Kia Stonic.
The advertised mileage is consistent with the last MOT reading.
MOT
MOT valid until 19 June 2027. 23,616 miles at the last test.
115 other cars with the same year, trim, gearbox and fuel are for sale from £9,999 to £19,194.
| Asking price | Mileage |
|---|---|
| £9,999 | 92,357 miles |
| £10,130 | 67,107 miles |
| £10,600 | 69,170 miles |
| £11,300 | 58,991 miles |
| £11,350 | 54,601 miles |
These cars have covered 1–92,357 miles, compared with 23,700 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 · 2023 Kia Stonic price guide
Similar cars for less
- 2024 Kia Stonic, 10,102 miles, £12,950, £4,309 under typical, Penkridge
- 2023 Kia Stonic, 22,433 miles, £11,395, £3,635 under typical, Harrow
- 2026 Kia Stonic, 1,580 miles, £14,990, £4,760 under typical, Sheffield
Dealer
Proven (Haslemere), Waverley. Across the dealer network: 123 branches, 1,651 cars for sale.
Dealer postcode: GU27 2AP.