2023 Kia EV6 GT-Line GT Line

Overview

• Make: Kia
• Model: EV6
• Trim: GT Line
• Version: 77.4kWh GT Line Auto 4WD 5dr (320 bhp)
• Year: 2023
• Mileage: 48,251 miles
• Fuel: Electric
• Body: Hatchback, 5 doors, 5 seats
• Engine: 320 bhp
• Gearbox: Automatic
• Drive: Four-wheel drive
• Colour: Black
• CO2: 0 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 48,251 miles on the clock, this 2023 Kia EV6 GT Line has done roughly 16,400 more miles than a typical 2023 Kia EV6. Its asking price of £20,990 is £1,462 below the AskCar estimate of £22,452. The AskCar estimate uses UK dealer asking prices, including 402 Kia EV6 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is advertised by Carworld Car Supermarket in Peterborough. 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: £1,462 (6%) under the AskCar estimate of £22,452.

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

AskCar first saw this 2023 Kia EV6 advertised today. About 6 in 10 of 2023 Kia EV6 cars are gone from sale within a month of being advertised: 201 of the 346 first advertised between 12 July 2026 and 1 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £20,990. Its asking price has not changed.

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 26 March 2027.

It has had one MOT, on 6 March 2026, and passed.

Advisories at the latest test: nearside front windscreen wiper blade defective; central front registration plate deteriorated but not likely to be misread.

Mileage at that test: 36,233 miles, which matches the advertised 48,251 miles.

Advertised mileage is about 16,400 miles higher than the median mileage of a 2023 Kia EV6 on AskCar.

Similar cars

52 other 2023 Kia EV6 GT Line automatic hatchbacks are for sale at UK dealers, from £16,480 to £26,998, as of 4 November 2026.

The 3 closest to this car in mileage:

• 2023 Kia EV6 GT Line, hatchback, white. Mileage: 48,263 miles. Price: £23,498, £2,508 more than this car. Dealer: Arnold Clark Chertsey Motorstore / Geely in Chertsey. AskCar page: https://askcar.co.uk/car/kia-ev6-2023-fc0084bb81ef
• 2023 Kia EV6 GT Line, hatchback, red. Mileage: 47,409 miles. Price: £21,999, £1,009 more than this car. Dealer: Cinch Ev Superstore Derby in Derby. AskCar page: https://askcar.co.uk/car/kia-ev6-2023-4963ab9169a9
• 2023 Kia EV6 GT Line, hatchback, black. Mileage: 47,164 miles. Price: £21,870, £880 more than this car. Dealer: CarTime in Bury. AskCar page: https://askcar.co.uk/car/kia-ev6-2023-ef2eafcfc566

• The nearest: 2023 Kia EV6 GT Line, hatchback, black, under a mile from this car. Mileage: 15,480 miles. Price: £25,280, £4,290 more than this car. Dealer: Big Motoring World Peterborough in Peterborough. AskCar page: https://askcar.co.uk/car/kia-ev6-2023-38c66f8f87bc