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 5dr (139 bhp)
• Year: 2021
• Mileage: 42,376 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: Black
• CO2: 31 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 42,376 miles, this 2021 Kia Niro 3 has covered about 3,300 more miles than other 2021 Kia Niro cars. The dealer is asking £15,400, which is £308 below the AskCar estimate of £15,708. To work out the AskCar estimate, we analyse UK dealer adverts for 1,938 Kia Niro cars across different ages and specifications. This car was first seen in our listings data 4 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Marshall SKODA Medway in Gillingham. 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: £308 (1%) under the AskCar estimate of £15,708.

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

AskCar first saw this 2021 Kia Niro advertised 4 days ago. About 7 in 10 of 2021 Kia Niro cars are gone from sale within a month of being advertised: 344 of the 501 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 1 November 2026 at £15,400. 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 17 February 2027.

It has had 4 MOTs. The latest, on 14 February 2026, passed.

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing outer sidewall; offside rear tyre slightly damaged/cracking or perishing outer sidewall; nearside rear child seat fitted not allowing full inspection of adult belt.

Mileage at that test: 35,783 miles, which matches the advertised 42,376 miles.

Advertised mileage is about 3,300 miles higher 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 £15,590 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, grey. Mileage: 41,115 miles. Price: £15,590, £190 more than this car. Dealer: Snows Kia Guildford in Guildford. AskCar page: https://askcar.co.uk/car/kia-niro-2021-a1d4c1cdaeb1
• 2021 Kia Niro 3, 1.6 plug-in hybrid SUV, blue. Mileage: 36,201 miles. Price: £16,499, £1,099 more than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/kia-niro-2021-0e8803c8dee1
• 2021 Kia Niro 3, 1.6 plug-in hybrid SUV, grey. Mileage: 36,030 miles. Price: £16,497, £1,097 more than this car. Dealer: Vertu Kia Bradford in Bradford. AskCar page: https://askcar.co.uk/car/kia-niro-2021-cf9c8b6ad8c9

• The nearest: 2021 Kia Niro 3, 1.6 plug-in hybrid SUV, white, 13 miles from this car. Mileage: 23,000 miles. Price: £15,995, £595 more than this car. Dealer: Benchmark Car Sales in Staplehurst. AskCar page: https://askcar.co.uk/car/kia-niro-2021-3fbcd70ea9ee