2021 Kia Niro 4+

Price: £17,995. Fair price: £629 (3%) over the AskCar estimate of £17,366, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,963 priced Kia Niro adverts on AskCar as of 14 November 2026.

AskCar lists 1,988 used Kia Niro from 792 UK dealerships, as of 14 November 2026.

Overview

  • Make: Kia
  • Model: Niro
  • Trim: 4+
  • Version: 64kWh 4+ Auto FWD 5dr (201 bhp)
  • Year: 2021
  • Mileage: 33,930 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Engine: 201 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Niro 4+ is advertised with 33,930 miles, approximately 5,300 below the typical mileage for its age. The AskCar estimate for this car is £17,366. It is priced at £17,995, which is £629 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,963 Kia Niro cars across different ages and specifications. We have tracked this advert for 1 day. Its advertised mileage matches the government's MOT record. You can find this car at Westdrive Kia in Braintree. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Westdrive Kia is rated 4.5 out of 5 on Google.

Price

Fair price: £629 (3%) over the AskCar estimate of £17,366.

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 1,963 priced Kia Niro adverts across different ages and specifications, as of 14 November 2026.

Time on sale

AskCar first saw this 2021 Kia Niro advertised 1 day ago. About 7 in 10 of 2021 Kia Niro cars are gone from sale within a month of being advertised: 374 of the 544 first advertised between 14 July 2026 and 11 October 2026.

Price history

AskCar first saw this advert on 13 November 2026 at £17,995. 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 14 November 2026: valid until 1 December 2026.

It failed its MOT on 28 November 2025 (nearside front tyre not fitted in accordance with side wall instructions; nearside front tyre has ply or cords exposed) and passed 4 days later, on 2 December 2025.

There were no advisories at the latest test.

Mileage at that test: 28,452 miles, which matches the advertised 33,930 miles.

Advertised mileage is about 5,300 miles lower than the median mileage of a 2021 Kia Niro on AskCar.

Similar cars

33 other 2021 Kia Niro 4+ automatic SUVs are for sale at UK dealers, from £12,699 to £18,495, as of 14 November 2026.

The 3 closest to this car in mileage:

  • 2021 Kia Niro 4+, SUV, blue. Mileage: 33,050 miles. Price: £17,395, £600 less than this car. Dealer: DS Cars in Antrim. AskCar page: https://askcar.co.uk/car/kia-niro-2021-3b7c4d66565f
  • 2021 Kia Niro 4+, SUV, black. Mileage: 34,811 miles. Price: £18,445, £450 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, grey. Mileage: 31,958 miles. Price: £17,895, £100 less than this car. Dealer: Motor Range Manchester in Manchester. AskCar page: https://askcar.co.uk/car/kia-niro-2021-8b5ae7ce714a
  • The nearest: 2021 Kia Niro 4+, SUV, grey, 36 miles from this car. Mileage: 43,574 miles. Price: £15,950, £2,045 less than this car. Dealer: Urban Car Company in Cambridge. AskCar page: https://askcar.co.uk/car/kia-niro-2021-727f1955f97a

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

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Photos

23 photos of this car are on its AskCar page.

As of 14 November 2026, AskCar lists 600,711 cars and vans from 12,770 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.