2018 Kia Rio prices

There are 58 used 2018 Kia Rio cars for sale from UK dealers on AskCar, as of 7 November 2026. Typical asking price £8,000 (the median: half cost less, half cost more). The cheapest is £5,000. The middle half are priced between £7,200 and £8,900. Median mileage: about 50,000 miles.

Dealers lowered the asking price on more than one in ten of 2018 Kia Rio cars: 10 of the 58 in the 14 days to 7 November 2026.

2018 Kia Rio prices by engine and mileage

A 2018 Kia Rio 1.0 petrol car typically costs £8,400, against £7,600 for the 1.3 petrol, as of 7 November 2026.

EngineAll mileagesUnder 20,000 miles20,000 to 40,000 miles40,000 to 60,000 miles60,000 miles or more
1.0 petrol£8,400Too few for saleToo few for saleToo few for saleToo few for sale
1.3 petrol£7,600Too few for saleToo few for saleToo few for saleToo few for sale

Only 10 of the 2018 Kia Rio cars for sale have the 1.4 petrol engine, too few to give a typical asking price.

Only 3 of the 2018 Kia Rio cars for sale have the 1.2 petrol engine, too few to give a typical asking price.

Typical asking prices are of 2018 Kia Rio cars for sale on 7 November 2026, and are given only where at least 20 cars with a price are for sale.

2018 Kia Rio against other years

A 2017 Kia Rio car has a typical asking price of £6,000 and a 2019 one £9,000, as of 7 November 2026.

AskCar lists 783 used Kia Rio across the UK, from 596 dealerships.

As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.

2018 Kia Rio cars for sale now, page 1 of 2

This page picks out up to 10 cars in each of these groups: best value, cheapest, lowest mileage, recently reduced and newly advertised. A car in more than one group is listed in full once. The groups pick only from cars with photos and an AskCar estimate, priced at £500 or more and no more than 25% under that estimate. 51 of the 57 cars listed here meet these rules. Page 2 lists every other 2018 Kia Rio car, cheapest first, including the 6 the groups do not pick from.

The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 741 priced Kia Rio adverts on AskCar as of 7 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Kia Rio.

Each car: year, make, model, engine and trim, power, gearbox, fuel, body, doors, colour; mileage; price and its changes; how the price compares with the AskCar estimate; emissions standard and ULEZ compliance where it holds; MOT; dealer and town; AskCar page. Each car's AskCar page has its full price history and cheaper cars like it.

This list leaves out 1 car whose advertised mileage is lower than the mileage recorded at its last MOT test.

Best value 2018 Kia Rio: priced furthest below the AskCar estimate

These 10 are priced 4% to 12% under their AskCar estimate. Their asking prices run from £5,590 to £8,000.

Cheapest 2018 Kia Rio: the lowest asking prices

These 10 are priced £5,000 to £6,950. They have covered 68,000 to 117,000 miles.

Lowest-mileage 2018 Kia Rio

These 10 have covered 17,684 to 29,000 miles. Their asking prices run from £7,499 to £11,099.

Recently reduced 2018 Kia Rio: the biggest price reductions in the 14 days to 7 November 2026

The dealer lowered the asking price on each of these 9 in the 14 days to 7 November 2026. Their reductions since AskCar first saw them run from £96 to £1,505.

Newly advertised 2018 Kia Rio: first seen by AskCar in the 7 days to 7 November 2026

These 10 are the most recently advertised. Cars first seen on the same day are listed cheapest first.

Kia Rio by gearbox, fuel and body

Kia Rio prices by year

Kia Rio by trim

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