2021 Kia Niro 1.6 GDi 3

Overview

• Make: Kia
• Model: Niro
• Trim: 3
• Version: 1.6 8.9kWh GDi 3 DCT FWD Euro 6 (s/s) 5dr (139 bhp)
• Year: 2021
• Mileage: 23,000 miles
• Fuel: Plug-in hybrid (petrol)
• Body: SUV, 5 doors, 5 seats
• Engine: 1.6 litres, 139 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: White
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Kia Niro 3 is advertised with 23,000 miles, approximately 16,100 below the typical mileage for its age. The dealer is asking £15,995, which is £1,165 below the AskCar estimate of £17,160. To work out the AskCar estimate, we analyse UK dealer adverts for 1,938 Kia Niro cars across different ages and specifications. It first appeared in our advert records 21 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Benchmark Car Sales in Tonbridge. 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: £1,165 (6%) under the AskCar estimate of £17,160.

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 plug-in 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 21 days.

Price history

AskCar first saw this advert on 15 October 2026 at £15,995. 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 28 April 2027.

It has had 3 MOTs. The latest, on 29 April 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 22,680 miles, which matches the advertised 23,000 miles.

Advertised mileage is about 16,100 miles lower than the median mileage of a 2021 Kia Niro on AskCar.

Similar cars

13 other 2021 Kia Niro 3 1.6 plug-in hybrid automatic SUVs are for sale at UK dealers, from £15,400 to £18,499, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Niro 3, 1.6 plug-in hybrid SUV, black. Mileage: 25,472 miles. Price: £18,498, £2,503 more than this car. Dealer: Arnold Clark Perth Vauxhall / Fiat / Abarth / Jeep / Alfa Romeo / Leapmotor / Vanstore in Perth. AskCar page: https://askcar.co.uk/car/kia-niro-2021-90a4e875105b
• 2021 Kia Niro 3, 1.6 plug-in hybrid SUV, red. Mileage: 17,214 miles. Price: £17,949, £1,954 more than this car. Dealer: Motorpoint Newport in Newport. AskCar page: https://askcar.co.uk/car/kia-niro-2021-c17b6b4c573e
• 2021 Kia Niro 3, 1.6 plug-in hybrid SUV, white. Mileage: 29,700 miles. Price: £16,495, £500 more than this car. Dealer: Lloyd South Lakes Kia in Levens. AskCar page: https://askcar.co.uk/car/kia-niro-2021-11768f348930

• The nearest: 2021 Kia Niro 3, 1.6 plug-in hybrid SUV, black, 13 miles from this car. Mileage: 42,376 miles. Price: £15,400, £595 less than this car. Dealer: Marshall SKODA Medway in Gillingham. AskCar page: https://askcar.co.uk/car/kia-niro-2021-da37abc0e477