2021 Kia Niro 4+

Price: £18,035. Fair price: £238 (1%) over the AskCar estimate of £17,797, 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: 64kWh 4+ Auto FWD 5dr (201 bhp)
  • Year: 2021
  • Mileage: 30,130 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

At 30,130 miles, this 2021 Kia Niro 4+ has covered about 9,000 fewer miles than other 2021 Kia Niro cars. Priced at £18,035, it is advertised £238 above the AskCar estimate of £17,797. The AskCar estimate uses UK dealer asking prices, including 1,938 Kia Niro adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale 23 days ago. The government's MOT record matches its advertised mileage. It is for sale at WJ King KIA in Sidcup. 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: £238 (1%) over the AskCar estimate of £17,797.

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

This 2021 Kia Niro has been on sale for at least 23 days.

Price history

AskCar first saw this advert on 13 October 2026 at £17,995. Its asking price is now £18,035, £40 more.

Price changes recorded:

  • 13 October 2026: £17,995
  • 16 October 2026: £18,135
  • 17 October 2026: £18,035

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 31 August 2027.

It has had 3 MOTs. The latest, on 21 August 2026, passed.

Advisories at the latest test: central front windscreen damaged but not adversely affecting driver's view chip; nearside front windscreen wiper blade defective; offside front windscreen wiper blade defective.

Mileage at that test: 29,495 miles, which matches the advertised 30,130 miles.

Advertised mileage is about 9,000 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, grey. Mileage: 30,600 miles. Price: £16,395, £1,640 less than this car. Dealer: Car Planet in Ilford. AskCar page: https://askcar.co.uk/car/kia-niro-2021-d2161237fdc0
  • 2021 Kia Niro 4+, SUV, blue. Mileage: 33,050 miles. Price: £16,995, £1,040 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, red. Mileage: 27,000 miles. Price: £18,129, £94 more than this car. Dealer: Lookers Nissan Chester in Chester. AskCar page: https://askcar.co.uk/car/kia-niro-2021-c07bf03c3b7a

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

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Photos

4 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.