2021 Kia Sportage 1.6 T-GDi GT Line S

Version: 1.6 T-GDi GT Line S DCT 4WD Euro 6 5dr (174 bhp)

Price: £16,659. Fair price: £740 (4%) under the AskCar estimate of £17,399, 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 S
Version
1.6 T-GDi GT Line S DCT 4WD Euro 6 5dr (174 bhp)
Mileage
42,613 miles
Year
2021
Fuel type
Petrol
Body type
SUV
Engine
1.6 L
Gearbox
Automatic
Power
174 bhp
Seats
5
CO2
193 g/km
Colour
Red
Doors
5
Driven wheels
Four Wheel Drive
Gearbox version
DCT
Engine badge
T-GDi
Emissions standard
Euro 6

About this car

This 2021 Kia Sportage GT Line S has covered 42,613 miles. The AskCar estimate for this car is £17,399. It is priced at £16,659, which is £740 below that estimate. 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 17 days ago. Its asking price has since fallen by £831. MOT records show an expiry date of 13 November 2026, 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 14 October 2026, 17 days ago. Price reduced by £831 from £17,490 since AskCar first saw it. 3 price reductions recorded, the latest seen on 30 October 2026.

Recorded asking prices
Date observedAsking price
14 October 2026£17,490
17 October 2026£17,319
23 October 2026£16,998
30 October 2026£16,659
31 October 2026£16,659

Price and mileage comparison

Fair price: £740 (4%) under the AskCar estimate of £17,399.

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 1,400 miles lower than the median mileage of a 2021 Kia Sportage on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 13 November 2026. 37,049 miles at the last test.

Other matching cars

33 other 2021 Kia Sportage GT Line S automatic petrol cars are for sale at UK dealers from £10,499 to £21,750, as of 31 October 2026.

The 5 cheapest:

The 33 matching cars have covered 13,931 to 109,139 miles, compared with 42,613 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 · 2021 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.