2021 Kia Stonic

1.0 T-GDi 2 Manual FWD Euro 6 (s/s) 5dr (99 bhp)

£11,899

Good value: £1,100 under the typical £12,999 for this model, age and mileage, drawing on 1,698 adverts of this make and model.

Overview

Make: Kia
Model: Stonic
Trim: 2
Version: 1.0 T-GDi 2 Manual FWD Euro 6 (s/s) 5dr (99 bhp)
Mileage: 4,603 miles
Year: 2021
Fuel type: Petrol
Body type: SUV
Engine: 1.0 L
Gearbox: Manual
Power: 99 bhp
Seats: 5
CO2: 125 g/km
Colour: White
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: T-GDi
Emissions standard: Euro 6

About this car

With 4,603 miles on the clock, this 2021 Kia Stonic has done roughly 32,500 fewer miles than a typical 2021 Kia Stonic. Our estimated market asking price is £12,999. This car is advertised at £11,899, which is £1,100 below that figure. The estimate uses 1,698 UK dealer adverts for the Kia Stonic, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 27 days ago, the asking price has dropped by £100. Its MOT is recorded as valid until 29 July 2027. The advertised mileage is consistent with the latest MOT reading. It is advertised by Aidans Automobiles in Barnsley.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 27 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £100 from the first recorded £11,999. 1 price reduction recorded, the latest observed on 17 October 2026.

Recorded asking prices
Date observed	Asking price
25 September 2026	£11,999
17 October 2026	£11,799
18 October 2026	£11,899
21 October 2026	£11,899

Price and mileage comparison

Estimated market asking price: £12,999. The asking price is £1,100 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 32,500 miles lower than typical for a 2021 Kia Stonic.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 29 July 2027. 4,556 miles at the last test.

34 other cars with the same year, trim, gearbox and fuel are for sale from £6,499 to £11,998.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£6,499	107,811 miles
£8,995	70,000 miles
£9,149	56,169 miles
£9,399	78,993 miles
£9,495	72,677 miles

These cars have covered 11,050–107,811 miles, compared with 4,603 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

Dealer

Aidans Automobiles, Barnsley. Across the dealer network: 15 cars for sale.

Dealer postcode: S73 8DQ.