2021 Kia Rio 1.0 T-GDi MHEV 3

Overview

• Make: Kia
• Model: Rio
• Trim: 3
• Version: 1.0 T-GDi Mhev 3 Manual FWD Euro 6 (s/s) 5dr (118 bhp)
• Year: 2021
• Mileage: 20,000 miles
• Fuel: Petrol, mild hybrid
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.0 litres, 118 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Silver
• CO2: 118 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 20,000 miles on the clock, this 2021 Kia Rio 3 has done roughly 9,000 fewer miles than a typical 2021 Kia Rio. Its asking price of £12,495 is £302 below the AskCar estimate of £12,797. The AskCar estimate uses UK dealer asking prices, including 739 Kia Rio adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 34 days ago. Its asking price has since fallen by £250. The government's MOT record matches its advertised mileage. It is advertised by SLM Quest Motor Group in Braintree. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £302 (2%) under the AskCar estimate of £12,797.

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 739 priced Kia Rio adverts across different ages and specifications, as of 6 November 2026.

A 2021 Kia Rio with the 1.0 petrol engine is typically advertised at £11,600: the median of the 48 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2021 Kia Rio has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 3 October 2026 at £12,745. Its asking price is now £12,495, £250 less. The latest price cut was seen on 25 October 2026.

Price changes recorded:

• 3 October 2026: £12,745
• 25 October 2026: £12,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 29 September 2027.

It has had 3 MOTs. The latest, on 30 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 20,205 miles, which matches the advertised 20,000 miles.

Advertised mileage is about 9,000 miles lower than the median mileage of a 2021 Kia Rio on AskCar.

Similar cars

11 other 2021 Kia Rio 3 1.0 petrol manual hatchbacks are for sale at UK dealers, from £9,520 to £13,095, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2021 Kia Rio 3, 1.0 petrol hatchback, white. Mileage: 20,196 miles. Price: £12,799, £304 more than this car. Dealer: Hendy Ford Tunbridge Wells in Royal Tunbridge Wells. AskCar page: https://askcar.co.uk/car/kia-rio-2021-4ec2bf79cb13
• 2021 Kia Rio 3, 1.0 petrol hatchback, silver. Mileage: 17,855 miles. Price: £13,095, £600 more than this car. Dealer: Group 1 Kia Coulsdon in Coulsdon. AskCar page: https://askcar.co.uk/car/kia-rio-2021-b96971530f9f
• 2021 Kia Rio 3, 1.0 petrol hatchback, grey. Mileage: 17,331 miles. Price: £12,658, £163 more than this car. Dealer: Allen Motor Group Brentwood Kia in Brentwood. AskCar page: https://askcar.co.uk/car/kia-rio-2021-4c895531cda8