2023 Kia Sportage 1.6 T-GDi GT Line

Version: 1.6 T-GDi GT Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)

Price: £20,491. Fair price: £8 (under 1%) over the AskCar estimate of £20,483, our expected asking price for this car from its model, age, mileage and specification, drawing on 9,408 priced Kia Sportage adverts on AskCar as of 31 October 2026.

AskCar lists 9,536 used Kia Sportage from 2,651 UK dealerships, as of 31 October 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)
Mileage
19,822 miles
Year
2023
Fuel type
Petrol
Body type
SUV
Engine
1.6 L
Gearbox
Manual
Power
148 bhp
Seats
5
CO2
154 g/km
Colour
Blue
Doors
5
Driven wheels
Front Wheel Drive
Engine badge
T-GDi
Emissions standard
Euro 6

About this car

With 19,822 miles on the clock, this 2023 Kia Sportage GT Line has done roughly 5,200 fewer miles than a typical 2023 Kia Sportage. Priced at £20,491, it is advertised £8 above the AskCar estimate of £20,483. The AskCar estimate uses UK dealer asking prices, including 9,408 Kia Sportage adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 20 days ago. Its asking price has since fallen by £891. MOT records show an expiry date of 28 September 2027, and the latest recorded mileage is consistent with the advert. The seller is Citygate Kia Slough, based in Slough.

Stock data as of 31 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 11 October 2026, 20 days ago. Price reduced by £891 from £21,382 since AskCar first saw it. 4 price reductions recorded, the latest seen on 30 October 2026.

Recorded asking prices
Date observedAsking price
11 October 2026£21,382
14 October 2026£21,199
16 October 2026£20,998
23 October 2026£20,729
30 October 2026£20,491
31 October 2026£20,491

Price and mileage comparison

Fair price: £8 (under 1%) over the AskCar estimate of £20,483.

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 9,408 priced Kia Sportage adverts across different ages and specifications, as of 31 October 2026.

Advertised mileage is about 5,200 miles lower than the median mileage of a 2023 Kia Sportage on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 28 September 2027. 19,240 miles at the last test.

Other matching cars

176 other 2023 Kia Sportage GT Line manual petrol cars are for sale at UK dealers from £11,809 to £24,995, as of 31 October 2026.

The 5 cheapest:

The 176 matching cars have covered 3,494 to 120,000 miles, compared with 19,822 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

Browse all Kia Sportage cars for sale · 2023 Kia Sportage price guide

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Photos

28 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.