2021 Kia Niro 4+

Price: £17,498. Fair price: £273 (1%) over the AskCar estimate of £17,225, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,919 priced Kia Niro adverts on AskCar as of 2 November 2026.

AskCar lists 1,962 used Kia Niro from 773 UK dealerships, as of 2 November 2026.

Overview

  • Make: Kia
  • Model: Niro
  • Trim: 4+
  • Version: 64kWh 4+ Auto FWD 5dr (201 bhp)
  • Year: 2021
  • Mileage: 35,785 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 201 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Niro 4+ is advertised with 35,785 miles, approximately 3,300 below the typical mileage for its age. The AskCar estimate for this car is £17,225. It is priced at £17,498, which is £273 above that estimate. The AskCar estimate uses UK dealer asking prices, including 1,919 Kia Niro adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 9 days ago, the asking price has dropped by £500. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Ayr Kia, based in AYR. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £273 (1%) over the AskCar estimate of £17,225.

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 1,919 priced Kia Niro adverts across different ages and specifications, as of 2 November 2026.

Time on sale

This 2021 Kia Niro has been on sale for at least 9 days.

Price history

AskCar first saw this advert on 24 October 2026 at £17,998. Its asking price is now £17,498, £500 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 24 October 2026: £17,998
  • 28 October 2026: £17,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 October 2027.

It has had 5 MOTs. The latest, on 23 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 35,793 miles, which matches the advertised 35,785 miles.

Advertised mileage is about 3,300 miles lower than the median mileage of a 2021 Kia Niro on AskCar.

Similar cars

42 other 2021 Kia Niro 4+ automatic SUVs are for sale at UK dealers, from £12,699 to £18,995, as of 2 November 2026.

The 3 closest to this car in mileage:

  • 2021 Kia Niro 4+, SUV, black. Mileage: 36,577 miles. Price: £15,995, £1,503 less than this car. Dealer: Britlith Auto in Bodenham. AskCar page: https://askcar.co.uk/car/kia-niro-2021-d4f18fcf6845
  • 2021 Kia Niro 4+, SUV, black. Mileage: 34,811 miles. Price: £18,445, £947 more than this car. Dealer: Waylands Kia Oxford in Oxford. AskCar page: https://askcar.co.uk/car/kia-niro-2021-34891b293615
  • 2021 Kia Niro 4+, SUV, silver. Mileage: 37,100 miles. Price: £16,999, £499 less than this car. Dealer: Douglas Paul Select in Rotherham. AskCar page: https://askcar.co.uk/car/kia-niro-2021-2752a35b0e2c
  • The nearest: 2021 Kia Niro 4+, SUV, grey, 26 miles from this car. Mileage: 51,997 miles. Price: £16,998, £500 less than this car. Dealer: Arnold Clark Linwood Kia in Linwood. AskCar page: https://askcar.co.uk/car/kia-niro-2021-567100d19731

Browse all Kia Niro cars for sale · 2021 Kia Niro price guide

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Photos

20 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.