2023 Kia Sportage GT Line
Price: £23,695. Good value: £2,817 (10%) under the AskCar estimate of £26,112, 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: GT Line Auto Euro 6 5dr (226 bhp)
- Year: 2023
- Mileage: 16,242 miles
- Fuel: Hybrid (petrol)
- Body: SUV, 5 doors, 5 seats
- Engine: 226 bhp
- Gearbox: Automatic
- Colour: Grey
- CO2: 129 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
The advertised mileage for this 2023 Kia Sportage GT Line is 16,242 miles. Priced at £23,695, it is advertised £2,817 below the AskCar estimate of £26,112. The AskCar estimate uses 9,434 UK dealer adverts for the Kia Sportage, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 58 days ago. The advertised mileage is lower than the latest MOT reading of 30,934 miles. Ask the dealer to explain. Its MOT is recorded as valid until 8 December 2026. 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
Good value: £2,817 (10%) under the AskCar estimate of £26,112.
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.
Time on sale
This 2023 Kia Sportage has been on sale for at least 58 days.
Price history
AskCar first saw this advert on 11 September 2026 at £15,695. Its asking price is now £23,695, £8,000 more.
Price changes recorded:
- 25 October 2026: £15,695
- 29 October 2026: £16,490
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 8 December 2026.
It has had 5 MOTs. The latest, on 9 December 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 30,934 miles. The advert says 16,242 miles, fewer than the MOT record, so ask the dealer which is right.
Advertised mileage is about 9,700 miles higher than the median mileage of a 2023 Kia Sportage on AskCar.
Browse all Kia Sportage cars for sale · 2023 Kia Sportage price guide
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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.