2021 Kia Stonic

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

£11,445

Fair price: within 8% of the typical £11,246 for this model, age and mileage, drawing on 1,698 adverts of this make and model.

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)
Mileage: 47,000 miles
Year: 2021
Fuel type: Petrol Hybrid
Body type: SUV
Engine: 1.0 L
Gearbox: Manual
Power: 118 bhp
Seats: 5
CO2: 127 g/km
Colour: White
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: T-GDi; MHEV
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

With 47,000 miles on the clock, this 2021 Kia Stonic GT Line has done roughly 9,900 more miles than a typical 2021 Kia Stonic. At £11,445, it is advertised £199 above our estimated market asking price of £11,246. To estimate its market asking price, we analyse UK dealer adverts for 1,698 Kia Stonic cars across different ages and specifications. Since we first spotted the advert 25 days ago, the asking price has dropped by £50. The seller is Platinum Hyundai Swindon, based in Swindon.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 27 September 2026, 25 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £50 from the first recorded £11,495. 1 price reduction recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
27 September 2026	£11,495
17 October 2026	£11,445
21 October 2026	£11,445

Price and mileage comparison

Estimated market asking price: £11,246. The asking price is £199 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 1,698 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 9,900 miles higher than typical for a 2021 Kia Stonic.

18 other cars with the same year, trim, gearbox and fuel are for sale from £9,990 to £12,495.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£9,990	55,570 miles
£9,995	72,900 miles
£10,000	50,000 miles
£10,295	56,734 miles
£10,795	63,400 miles

These cars have covered 20,482–72,900 miles, compared with 47,000 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

Platinum Hyundai Swindon, Swindon. Across the dealer network: 8 branches, 467 cars for sale.

Dealer postcode: SN5 7SB.