2021 Kia Niro 4+
Price: £18,065. Fair price: £628 (3%) over the AskCar estimate of £17,437, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,925 priced Kia Niro adverts on AskCar as of 9 November 2026.
AskCar lists 1,957 used Kia Niro from 784 UK dealerships, as of 9 November 2026.
Overview
- Make: Kia
- Model: Niro
- Trim: 4+
- Version: 4+ Auto FWD 5dr
- Year: 2021
- Mileage: 30,130 miles
- Fuel: Electric
- Body: SUV, 5 doors, 5 seats
- 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 8,700 fewer miles than other 2021 Kia Niro cars. The AskCar estimate for this car is £17,437. It is priced at £18,065, which is £628 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,925 Kia Niro cars across different ages and specifications. This car was first seen in our listings data 26 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is W J King (Sidcup), based in Bexley. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Fair price: £628 (3%) over the AskCar estimate of £17,437.
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 1,925 priced Kia Niro adverts across different ages and specifications, as of 9 November 2026.
Time on sale
This 2021 Kia Niro has been on sale for at least 26 days.
Price history
AskCar first saw this advert on 14 October 2026 at £17,995. Its asking price is now £18,065, £70 more.
Price changes recorded:
- 14 October 2026: £17,995
- 17 October 2026: £18,135
- 18 October 2026: £18,035
- 7 November 2026: £18,065
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 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 8,700 miles lower than the median mileage of a 2021 Kia Niro on AskCar.
Similar cars
38 other 2021 Kia Niro 4+ automatic SUVs are for sale at UK dealers, from £12,699 to £18,995, as of 9 November 2026.
The 3 closest to this car in mileage:
- 2021 Kia Niro 4+, SUV, grey. Mileage: 30,600 miles. Price: £17,495, £570 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, £1,070 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: £18,142, £77 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
48 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.