2018 Kia Optima 1.7 CRDi

Price: £5,999. Fair price: £116 (1%) under the AskCar estimate of £6,115, our expected asking price for this car from its model, age, mileage and specification, drawing on 120 priced Kia Optima adverts on AskCar as of 2 November 2026.

AskCar lists 126 used Kia Optima from 110 UK dealerships, as of 2 November 2026.

Overview

  • Make: Kia
  • Model: Optima
  • Version: 1.7 CRDi Manual FWD Euro 6 (s/s) 5dr Sportswagon (139 bhp)
  • Year: 2018
  • Mileage: 88,600 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.7 litres, 139 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 113 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Kia Optima has covered 88,600 miles. Its asking price of £5,999 is £116 below the AskCar estimate of £6,115. The AskCar estimate uses UK dealer asking prices, including 120 Kia Optima adverts, and accounts for the car’s age, mileage and specification. We first recorded this advert 14 days ago, and its asking price has since fallen by £201. Its advertised mileage matches the government's MOT record. The seller is Car Nation, based in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £116 (1%) under the AskCar estimate of £6,115.

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 120 priced Kia Optima adverts across different ages and specifications, as of 2 November 2026.

A 2018 Kia Optima with the 1.7 diesel engine is typically advertised at £6,000: the median of the 11 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2018 Kia Optima has been on sale for at least 14 days.

Price history

AskCar first saw this advert on 19 October 2026 at £6,200. Its asking price is now £5,999, £201 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 19 October 2026: £6,200
  • 28 October 2026: £5,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 21 February 2027.

It has had 6 MOTs. The latest, on 17 February 2026, passed.

Advisories at the latest test: central rear registration plate deteriorated but not likely to be misread; nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 82,353 miles, which matches the advertised 88,600 miles.

Advertised mileage is about 1,400 miles lower than the median mileage of a 2018 Kia Optima on AskCar.

Browse all Kia Optima cars for sale · 2018 Kia Optima price guide

More like this

Photos

32 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.