2021 Kia Niro 4+

Price: £16,440. Fair price: £126 (under 1%) under the AskCar estimate of £16,566, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,938 priced Kia Niro adverts on AskCar as of 5 November 2026.

AskCar lists 1,966 used Kia Niro from 789 UK dealerships, as of 5 November 2026.

Overview

  • Make: Kia
  • Model: Niro
  • Trim: 4+
  • Version: 4+ Auto FWD 5dr
  • Year: 2021
  • Mileage: 37,145 miles
  • Fuel: Electric
  • Body: SUV, 5 doors, 5 seats
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 0 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Niro 4+ has covered 37,145 miles. Priced at £16,440, it is advertised £126 below the AskCar estimate of £16,566. The AskCar estimate uses UK dealer asking prices, including 1,938 Kia Niro adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 1 day ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Wessex Garages Wessex Nissan and Kia Gloucester, based in Gloucester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £126 (under 1%) under the AskCar estimate of £16,566.

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 1,938 priced Kia Niro adverts across different ages and specifications, as of 5 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: 344 of the 501 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £16,440. 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 5 November 2026: valid until 7 January 2027.

It has had 3 MOTs. The latest, on 6 January 2026, passed.

Advisories at the latest test: nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 33,813 miles, which matches the advertised 37,145 miles.

Advertised mileage is about 1,900 miles lower than the median mileage of a 2021 Kia Niro on AskCar.

Similar cars

44 other 2021 Kia Niro 4+ automatic SUVs are for sale at UK dealers, from £12,699 to £18,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Kia Niro 4+, SUV, silver. Mileage: 37,100 miles. Price: £16,999, £559 more than this car. Dealer: Douglas Paul Select in Rotherham. AskCar page: https://askcar.co.uk/car/kia-niro-2021-2752a35b0e2c
  • 2021 Kia Niro 4+, SUV, black. Mileage: 36,577 miles. Price: £15,995, £445 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, silver. Mileage: 38,022 miles. Price: £16,830, £390 more than this car. Dealer: Big Motoring World West Malling in West Malling. AskCar page: https://askcar.co.uk/car/kia-niro-2021-f2506d55f7b0
  • The nearest: 2021 Kia Niro 4+, SUV, blue, 27 miles from this car. Mileage: 44,000 miles. Price: £16,250, £190 less than this car. Dealer: We Are EV Group in Bristol. AskCar page: https://askcar.co.uk/car/kia-niro-2021-221bce14d99b

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

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Photos

51 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.