2023 Kia Sportage 1.6 T-GDi GT Line
Price: £20,595. Fair price: £124 (under 1%) over the AskCar estimate of £20,471, our expected asking price for this car from its model, age, mileage and specification, drawing on 9,434 priced Kia Sportage adverts on AskCar as of 8 November 2026.
AskCar lists 9,747 used Kia Sportage from 2,730 UK dealerships, as of 8 November 2026.
Overview
- Make: Kia
- Model: Sportage
- Trim: GT Line
- Version: 1.6 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
- Year: 2023
- Mileage: 18,233 miles
- Fuel: Petrol
- Body: SUV, 5 doors, 5 seats
- Engine: 1.6 litres, 148 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 154 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 Kia Sportage GT Line is advertised with 18,233 miles, approximately 6,800 below the typical mileage for its age. The dealer is asking £20,595, which is £124 above the AskCar estimate of £20,471. To work out the AskCar estimate, we analyse UK dealer adverts for 9,434 Kia Sportage cars across different ages and specifications. We have tracked this advert today. The seller is Brayleys Cars Brayley Kia Harpenden, based in Harpenden. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £124 (under 1%) over the AskCar estimate of £20,471.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 9,434 priced Kia Sportage adverts across different ages and specifications, as of 8 November 2026.
A 2023 Kia Sportage with the 1.6 petrol engine is typically advertised at £21,000: the median of the 1,762 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2023 Kia Sportage advertised today. About half of 2023 Kia Sportage cars are gone from sale within a month of being advertised: 1,542 of the 3,056 first advertised between 10 July 2026 and 5 October 2026.
Price history
AskCar first saw this advert on 8 November 2026 at £20,595. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 6,800 miles lower than the median mileage of a 2023 Kia Sportage on AskCar.
Similar cars
163 other 2023 Kia Sportage GT Line 1.6 petrol manual SUVs are for sale at UK dealers, from £11,509 to £22,995, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2023 Kia Sportage GT Line, 1.6 petrol SUV, red. Mileage: 18,071 miles. Price: £20,190, £405 less than this car. Dealer: The Donalds Group Donalds Kia Ipswich in Ipswich. AskCar page: https://askcar.co.uk/car/kia-sportage-2023-342e3464d60b
- 2023 Kia Sportage GT Line, 1.6 petrol SUV, silver. Mileage: 17,881 miles. Price: £19,995, £600 less than this car. Dealer: Pentagon Kia Mansfield in Mansfield. AskCar page: https://askcar.co.uk/car/kia-sportage-2023-268c777dccea
- 2023 Kia Sportage GT Line, 1.6 petrol SUV, white. Mileage: 17,799 miles. Price: £20,995, £400 more than this car. Dealer: TMS Kia Leicester in Leicester. AskCar page: https://askcar.co.uk/car/kia-sportage-2023-b4c0e274bb9e
- The nearest: 2023 Kia Sportage GT Line, 1.6 petrol SUV, blue, under a mile from this car. Mileage: 20,186 miles. Price: £20,700, £105 more than this car. Dealer: Brayleys Cars Brayley Kia Harpenden in Harpenden. AskCar page: https://askcar.co.uk/car/kia-sportage-2023-7c40ad1ea3c5
Browse all Kia Sportage cars for sale · 2023 Kia Sportage price guide
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Photos
35 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.