2018 Kia Optima prices
There are 34 used 2018 Kia Optima cars for sale from UK dealers on AskCar, as of 9 November 2026. Typical asking price £6,500 (the median: half cost less, half cost more). The cheapest is £2,995. The middle half are priced between £5,800 and £7,900. Median mileage: about 90,000 miles.
Dealers lowered the asking price on more than a third of 2018 Kia Optima cars: 13 of the 34 in the 14 days to 9 November 2026.
2018 Kia Optima against other years
A 2017 Kia Optima car has a typical asking price of £6,800 and a 2019 one £9,400, as of 9 November 2026.
AskCar lists 126 used Kia Optima across the UK, from 110 dealerships.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.
2018 Kia Optima cars for sale now, page 2 of 2
This page lists 2018 Kia Optima cars not picked out on page 1, cheapest first.
The AskCar estimate is our expected asking price for that one car, from its model, age, mileage and specification, using the 121 priced Kia Optima adverts on AskCar as of 9 November 2026. The figures on this page describe the cars advertised, not a valuation of every 2018 Kia Optima.
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 6 cars whose advertised mileage is lower than the mileage recorded at their last MOT test.
- 2018 Kia Optima 1.7 CRDi, 139 bhp, manual, diesel, estate, 5 doors, black. Mileage: 90,683 miles. Price: £5,995, unchanged since AskCar first saw it on 3 October 2026, 37 days ago. Fair price: £36 (under 1%) over the AskCar estimate of £5,959. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 December 2026. Dealer: TMP Vehicles in Gateshead. AskCar page: https://askcar.co.uk/car/kia-optima-2018-1f12a14e017e
- 2018 Kia Optima 1.6 CRDi 2, 134 bhp, manual, diesel, estate, 5 doors, white. Mileage: 92,300 miles. Price: £6,595, unchanged since AskCar first saw it on 21 October 2026, 19 days ago. Fair price: £107 (1%) over the AskCar estimate of £6,488. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 21 October 2027. Dealer: Collier Cars in Romford. AskCar page: https://askcar.co.uk/car/kia-optima-2018-9563456ccebb
- 2018 Kia Optima 1.6 CRDi, 134 bhp, manual, diesel, estate, 5 doors, black. Mileage: 89,000 miles. Price: £6,790, reduced by £200 from £6,990 since AskCar first saw it on 11 October 2026, 29 days ago. Fair price: £117 (1%) over the AskCar estimate of £6,673. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 18 March 2027. Dealer: Ascot Automotive UK in March. AskCar page: https://askcar.co.uk/car/kia-optima-2018-c2d77d3bf0cf
- 2018 Kia Optima 1.6 CRDi, 134 bhp, manual, diesel, estate, 5 doors, white. Mileage: 83,500 miles. Price: £7,695, reduced by £1,195 from £8,890 since AskCar first saw it on 28 May 2026, 165 days ago. Above the going rate: £720 (10%) over the AskCar estimate of £6,975. Euro 6 emissions standard. ULEZ compliant. MOT: valid until 30 March 2027. Dealer: SR Motors Armadale in Armadale. AskCar page: https://askcar.co.uk/car/kia-optima-2018-cb7ad419823c
- 2018 Kia Optima, 134 bhp, automatic, diesel, estate, 5 doors, blue. Mileage: 134,000 miles. Price: £7,989, unchanged since AskCar first saw it on 28 May 2026, 165 days ago. Above the going rate: £1,639 (25%) over the AskCar estimate of £6,350. Euro 6 emissions standard. ULEZ compliant. MOT: the latest record we hold ran out on 5 April 2022; ask the dealer for the current MOT. Dealer: Motorhub in Keighley. AskCar page: https://askcar.co.uk/car/kia-optima-2018-dcecd92856dd
Kia Optima by gearbox, fuel and body
- Automatic Kia Optima (44 cars)
- Manual Kia Optima (80 cars)
- Kia Optima estate (91 cars)
- Kia Optima saloon (34 cars)
Kia Optima prices by year
Kia Optima by price
Kia Optima near you
- In England (106 cars)
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