2021 Kia Niro 1.6 GDi 3

Price: £18,450. Fair price: £176 (under 1%) over the AskCar estimate of £18,274, 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: 3
  • Version: 1.6 GDi 3 DCT FWD Euro 6 5dr (139 bhp)
  • Year: 2021
  • Mileage: 13,680 miles
  • Fuel: Hybrid (petrol), full hybrid
  • Body: SUV, 5 doors, 5 seats
  • Engine: 1.6 litres, 139 bhp
  • Gearbox: Automatic (DCT)
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 119 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Niro 3 has covered 13,680 miles, around 25,400 fewer miles than is typical for its age. The AskCar estimate for this car is £18,274. It is priced at £18,450, which is £176 above that estimate. 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 have tracked this advert for 15 days. Its advertised mileage matches the government's MOT record. The seller is Brayleys Cars Brayley KIA Dunstable, based in Dunstable. 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: £176 (under 1%) over the AskCar estimate of £18,274.

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.

A 2021 Kia Niro with the 1.6 hybrid engine is typically advertised at £15,600: the median of the 129 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2021 Kia Niro has been on sale for at least 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £18,450. 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 27 September 2027.

It failed its MOT on 23 September 2026 (nearside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside front tyre has a cut in excess of the requirements deep enough to reach the ply or cords; offside rear tyre has a cut in excess of the requirements deep enough to reach the ply or cords; and 1 more) and passed 1 day later, on 24 September 2026.

There were no advisories at the latest test.

Mileage at that test: 13,533 miles, which matches the advertised 13,680 miles.

Advertised mileage is about 25,400 miles lower than the median mileage of a 2021 Kia Niro on AskCar.

Similar cars

24 other 2021 Kia Niro 3 1.6 hybrid automatic SUVs are for sale at UK dealers, from £11,695 to £18,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2021 Kia Niro 3, 1.6 hybrid SUV, blue. Mileage: 11,600 miles. Price: £18,995, £545 more than this car. Dealer: Ken Jervis (Stoke-on-Trent) (Stoke on Trent) in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/kia-niro-2021-0f99da479f21
  • 2021 Kia Niro 3, 1.6 hybrid SUV, grey. Mileage: 10,000 miles. Price: £15,000, £3,450 less than this car. Dealer: National Car Hub in Walsall. AskCar page: https://askcar.co.uk/car/kia-niro-2021-a2d36dc0c9fe
  • 2021 Kia Niro 3, 1.6 hybrid SUV, red. Mileage: 8,658 miles. Price: £17,510, £940 less than this car. Dealer: Big Motoring World Sheffield in Sheffield. AskCar page: https://askcar.co.uk/car/kia-niro-2021-ebd4c1b07495
  • The nearest: 2021 Kia Niro 3, 1.6 hybrid SUV, black, 14 miles from this car. Mileage: 92,268 miles. Price: £12,394, £6,056 less than this car. Dealer: Jiven Motors in Hitchin. AskCar page: https://askcar.co.uk/car/kia-niro-2021-35d2320f5d7f

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

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Photos

33 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.