2021 Kia Stonic

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

£13,149

Fair price: within 8% of the typical £13,080 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 (118 bhp)
Mileage: 23,724 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: Blue
Doors: 5
Driven wheels: Front Wheel Drive
Engine badge: T-GDi; MHEV
Hybrid type: Mild hybrid
Emissions standard: Euro 6

About this car

At 23,724 miles, this 2021 Kia Stonic GT Line S has covered about 13,200 fewer miles than other 2021 Kia Stonic cars. The dealer is asking £13,149, which is £69 above our market estimate of £13,080. To estimate its market asking price, we analyse UK dealer adverts for 1,689 Kia Stonic cars across different ages and specifications. We first saw this car advertised 10 days ago. Its asking price has since fallen by £550. MOT records show an expiry date of 16 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Motorpoint Stockton-on-Tees, based in Stockton-on-Tees.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 11 October 2026, 10 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £550 from the first recorded £13,699. 1 price reduction recorded, the latest observed on 14 October 2026.

Recorded asking prices
Date observed	Asking price
11 October 2026	£13,699
14 October 2026	£13,149
20 October 2026	£13,149

Price and mileage comparison

Estimated market asking price: £13,080. The asking price is £69 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 13,200 miles lower than typical for a 2021 Kia Stonic.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 16 March 2027. 20,883 miles at the last test.

18 other cars with the same year, trim, gearbox and fuel are for sale from £10,695 to £13,795.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£10,695	49,000 miles
£10,910	64,608 miles
£10,999	49,000 miles
£11,299	38,510 miles
£11,597	46,026 miles

These cars have covered 17,715–64,608 miles, compared with 23,724 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

Motorpoint Stockton-on-Tees, Stockton-on-Tees. Across the dealer network: 22 branches, 6,161 cars for sale.

Dealer postcode: TS18 3RW.

Dealer opening hours

Monday: 10:00-20:00
Tuesday: 10:00-20:00
Wednesday: 10:00-20:00
Thursday: 10:00-20:00
Friday: 10:00-20:00
Saturday: 09:00-18:00
Sunday: 11:00-17:00