2021 Kia Niro 4+
Price: £15,798. Fair price: £516 (3%) over the AskCar estimate of £15,282, 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: 53,043 miles
- Fuel: Electric
- Body: SUV, 5 doors, 5 seats
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 0 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Kia Niro 4+ is advertised with 53,043 miles, approximately 14,000 above the typical mileage for its age. The AskCar estimate for this car is £15,282. It is priced at £15,798, which is £516 above that estimate. The AskCar estimate uses 1,938 UK dealer adverts for the Kia Niro, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 8 days ago. Its asking price has since fallen by £202. We checked its advertised mileage against the government's MOT record, and they match. The seller is Mon Motors Approved Newport, based in Newport. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £516 (3%) over the AskCar estimate of £15,282.
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 8 days.
Price history
AskCar first saw this advert on 28 October 2026 at £16,000. Its asking price is now £15,798, £202 less. The latest price cut was seen on 4 November 2026.
Price changes recorded:
- 28 October 2026: £16,000
- 4 November 2026: £15,798
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 August 2027.
It has had 3 MOTs. The latest, on 9 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 50,950 miles, which matches the advertised 53,043 miles.
Advertised mileage is about 14,000 miles higher 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, blue. Mileage: 52,934 miles. Price: £15,622, £176 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/kia-niro-2021-56475cfe4a57
- 2021 Kia Niro 4+, SUV, blue. Mileage: 53,635 miles. Price: £15,745, £53 less than this car. Dealer: car360 in Cannock. AskCar page: https://askcar.co.uk/car/kia-niro-2021-22ab5e1dae6a
- 2021 Kia Niro 4+, SUV, silver. Mileage: 56,975 miles. Price: £15,340, £458 less than this car. Dealer: Big Motoring World Wimbledon in Wimbledon. AskCar page: https://askcar.co.uk/car/kia-niro-2021-1ed4e541d4f3
- The nearest: 2021 Kia Niro 4+, SUV, blue, 13 miles from this car. Mileage: 44,000 miles. Price: £16,250, £452 more 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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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.