2021 Kia Stonic

1.0 T-GDi Mhev GT Line S DCT FWD Euro 6 (s/s) 5dr (118 bhp)

£13,554

Fair price: within 8% of the typical £14,169 for this model, age and mileage, drawing on 1,690 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
29,683 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
Grey
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 29,683 miles, approximately 7,300 below the typical mileage for its age. Our estimated market asking price is £14,169. This car is advertised at £13,554, which is £615 below that figure. Our estimate draws on 1,690 Kia Stonic adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £71 lower than when we first recorded the advert 45 days ago. MOT records show an expiry date of 20 February 2027, and the latest recorded mileage is consistent with the advert. It is advertised by Pentagon Burton in Burton-on-Trent.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 September 2026, 45 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £71 from the first recorded £13,625. 3 price reductions recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observedAsking price
7 September 2026£13,625
15 September 2026£13,902
24 September 2026£13,625
30 September 2026£13,842
6 October 2026£13,655
18 October 2026£13,554
19 October 2026£13,554

Price and mileage comparison

Estimated market asking price: £14,169. The asking price is £615 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 1,690 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,300 miles lower than typical for a 2021 Kia Stonic.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 20 February 2027. 28,231 miles at the last test.

11 other cars with the same year, trim, gearbox and fuel are for sale from £10,990 to £16,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£10,99081,000 miles
£12,99018,854 miles
£13,70026,694 miles
£14,00028,401 miles
£14,25020,756 miles

These cars have covered 13,000–81,000 miles, compared with 29,683 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

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Dealer

Pentagon Burton, Burton-on-Trent. Across the dealer network: 28 branches, 1,755 cars for sale.

Dealer postcode: DE13 0DF.

Dealer opening hours

Monday
09:00-18:00
Tuesday
09:00-18:00
Wednesday
09:00-18:00
Thursday
09:00-18:00
Friday
09:00-18:00
Saturday
09:00-17:00
Sunday
10:00-16:00

Vehicle photos