2020 Kia Optima 1.6 CRDi GT Line S

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: 2020
• Mileage: 90,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.6 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Black
• CO2: 124 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Kia Optima GT Line S has covered 90,000 miles. Its asking price of £8,895 is £999 below the AskCar estimate of £9,894. To work out the AskCar estimate, we analyse UK dealer adverts for 120 Kia Optima cars across different ages and specifications. Since we first spotted the advert 25 days ago, the asking price has dropped by £1,000. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by ZH Autos Slough in Windsor and Maidenhead. 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

Good value: £999 (10%) under the AskCar estimate of £9,894.

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.

Time on sale

This 2020 Kia Optima has been on sale for at least 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £9,895. Its asking price is now £8,895, £1,000 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 8 October 2026: £9,895
• 18 October 2026: £9,645
• 24 October 2026: £9,195
• 29 October 2026: £8,895

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 13 October 2027.

It has had 5 MOTs. The latest, on 14 October 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 90,473 miles, which matches the advertised 90,000 miles.

Similar cars

1 other 2020 Kia Optima GT Line S 1.6 diesel automatic estate is for sale at UK dealers, as of 2 November 2026.

The closest to this car in mileage:

• 2020 Kia Optima GT Line S, 1.6 diesel estate, grey. Mileage: 106,944 miles. Price: £8,990, £95 more than this car. Dealer: K and A Cars in Egham. AskCar page: https://askcar.co.uk/car/kia-optima-2020-d24bdb0d27a2