2021 Kia Niro 4+
Price: £16,440. Fair price: £122 (under 1%) under the AskCar estimate of £16,562, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,951 priced Kia Niro adverts on AskCar as of 4 November 2026.
AskCar lists 1,977 used Kia Niro from 788 UK dealerships, as of 4 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+ is advertised with 37,145 miles, approximately 2,100 below the typical mileage for its age. Priced at £16,440, it is advertised £122 below the AskCar estimate of £16,562. The AskCar estimate uses UK dealer asking prices, including 1,951 Kia Niro adverts, and accounts for the car’s age, mileage and specification. We have tracked this advert today. 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 4 November 2026.
Price
Fair price: £122 (under 1%) under the AskCar estimate of £16,562.
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 1,951 priced Kia Niro adverts across different ages and specifications, as of 4 November 2026.
Time on sale
AskCar first saw this 2021 Kia Niro advertised today. About 7 in 10 of 2021 Kia Niro cars are gone from sale within a month of being advertised: 340 of the 495 first advertised between 7 July 2026 and 1 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 4 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 2,100 miles lower than the median mileage of a 2021 Kia Niro on AskCar.
Similar cars
43 other 2021 Kia Niro 4+ automatic SUVs are for sale at UK dealers, from £12,699 to £18,995, as of 4 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: £16,820, £380 more than this car. Dealer: Big Motoring World West Malling in West Malling. AskCar page: https://askcar.co.uk/car/kia-niro-2021-f2506d55f7b0
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 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.