2018 Kia Optima 1.6 CRDi GT Line S
Price: £7,290. Fair price: £161 (2%) under the AskCar estimate of £7,451, our expected asking price for this car from its model, age, mileage and specification, drawing on 123 priced Kia Optima adverts on AskCar as of 4 November 2026.
AskCar lists 129 used Kia Optima from 111 UK dealerships, as of 4 November 2026.
Overview
- Make: Kia
- Model: Optima
- Trim: GT Line S
- Version: 1.6 CRDi GT Line S DCT FWD Euro 6 (s/s) 5dr Sportswagon (134 bhp)
- Year: 2018
- Mileage: 112,000 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 1.6 litres, 134 bhp
- Gearbox: Automatic (DCT)
- Drive: Front-wheel drive
- Colour: Red
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Kia Optima GT Line S has covered 112,000 miles, around 22,700 more miles than is typical for its age. Priced at £7,290, it is advertised £161 below the AskCar estimate of £7,451. The AskCar estimate uses UK dealer asking prices, including 123 Kia Optima adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records today. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Bromham Corp Bromhams, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £161 (2%) under the AskCar estimate of £7,451.
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 123 priced Kia Optima adverts across different ages and specifications, as of 4 November 2026.
A 2018 Kia Optima with the 1.6 diesel engine is typically advertised at £6,700: the median of the 18 for sale on AskCar, as of 4 November 2026.
Time on sale
AskCar first saw this 2018 Kia Optima advertised today.
Price history
AskCar first saw this advert on 4 November 2026 at £7,290. 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 4 November 2026: valid until 29 March 2027.
It has had 7 MOTs. The latest, on 13 March 2026, passed.
Advisories at the latest test: windscreen damaged but not adversely affecting driver's view.
Mileage at that test: 101,129 miles, which matches the advertised 112,000 miles.
Advertised mileage is about 22,700 miles higher than the median mileage of a 2018 Kia Optima on AskCar.
Similar cars
1 other 2018 Kia Optima GT Line S 1.6 diesel automatic estate is for sale at UK dealers, as of 4 November 2026.
The closest to this car in mileage:
- 2018 Kia Optima GT Line S, 1.6 diesel estate, grey. Mileage: 53,346 miles. Price: £11,990, £4,700 more than this car. Dealer: Anchor Cars in Reading. AskCar page: https://askcar.co.uk/car/kia-optima-2018-e852cc039d21
Browse all Kia Optima cars for sale · 2018 Kia Optima price guide
More like this
- Used Kia Optima for sale under £8,000
- Used automatic Kia Optima for sale
- Used Kia Optima for sale near Bedford
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.