2023 Kia EV6 1.0 GT-Line S GT Line S

Overview

• Make: Kia
• Model: EV6
• Trim: GT Line S
• Version: 1.0 77.4kWh GT Line S Auto 4WD 5dr (320 bhp)
• Year: 2023
• Mileage: 29,576 miles
• Fuel: Electric
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 320 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Red
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 29,576 miles on the clock, this 2023 Kia EV6 GT Line S has done roughly 2,200 fewer miles than a typical 2023 Kia EV6. Priced at £25,250, it is advertised £1,708 below the AskCar estimate of £26,958. The AskCar estimate uses 402 UK dealer adverts for the Kia EV6, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 55 days ago. Its asking price has since fallen by £1,245. According to the government's MOT record, its advertised mileage is consistent with the latest test. 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 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,708 (6%) under the AskCar estimate of £26,958.

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 402 priced Kia EV6 adverts across different ages and specifications, as of 4 November 2026.

Time on sale

This 2023 Kia EV6 has been on sale for at least 55 days.

Price history

AskCar first saw this advert on 10 September 2026 at £26,495. Its asking price is now £25,250, £1,245 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 10 September 2026: £26,495
• 9 October 2026: £26,250
• 20 October 2026: £25,750
• 25 October 2026: £25,250

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 23 May 2027.

It has had one MOT, on 18 May 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 28,019 miles, which matches the advertised 29,576 miles.

Advertised mileage is about 2,200 miles lower than the median mileage of a 2023 Kia EV6 on AskCar.

Similar cars

31 other 2023 Kia EV6 GT Line S automatic hatchbacks are for sale at UK dealers, from £20,390 to £28,900, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia EV6 GT Line S, hatchback, black. Mileage: 30,474 miles. Price: £27,795, £2,545 more than this car. Dealer: Burton Kia in Burton upon Trent. AskCar page: https://askcar.co.uk/car/kia-ev6-2023-e15c79dd1c1a
• 2023 Kia EV6 GT Line S, hatchback, white. Mileage: 28,368 miles. Price: £26,930, £1,680 more than this car. Dealer: Big Motoring World West Malling in West Malling. AskCar page: https://askcar.co.uk/car/kia-ev6-2023-daf4033b2671
• 2023 Kia EV6 GT Line S, hatchback, blue. Mileage: 28,175 miles. Price: £26,995, £1,745 more than this car. Dealer: ZG Prestige in Bolton. AskCar page: https://askcar.co.uk/car/kia-ev6-2023-a87806d1c682

• The nearest: 2023 Kia EV6 GT Line S, hatchback, black, 8 miles from this car. Mileage: 74,500 miles. Price: £20,390, £4,860 less than this car. Dealer: Quality Part X Dunstable in Dunstable. AskCar page: https://askcar.co.uk/car/kia-ev6-2023-859c92902565