2020 Kia Optima

1.6 CRDi GT Line S DCT FWD Euro 6 (s/s) 5dr Sportswagon (134 bhp)

£9,645

Fair price: within 8% of the typical £10,162 for this model, age and mileage, drawing on 126 adverts of this make and model.

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)
Mileage: 90,000 miles
Year: 2020
Fuel type: Diesel
Body type: Estate
Engine: 1.6 L
Gearbox: Automatic
Power: 134 bhp
Seats: 5
CO2: 124 g/km
Doors: 5
Driven wheels: Front Wheel Drive
Gearbox version: DCT
Engine badge: CRDi
Emissions standard: Euro 6

About this car

This 2020 Kia Optima GT Line S has covered 90,000 miles. Its asking price of £9,645 is £517 below our estimate of £10,162. To estimate its market asking price, we analyse UK dealer adverts for 126 Kia Optima cars across different ages and specifications. Since we first spotted the advert 12 days ago, the asking price has dropped by £250. It is advertised by ZH Autos Slough in Windsor and Maidenhead.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 8 October 2026, 12 days ago. Advert duration calculated on 20 October 2026. Net asking-price reduction: £250 from the first recorded £9,895. 1 price reduction recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observed	Asking price
8 October 2026	£9,895
18 October 2026	£9,645
19 October 2026	£9,645

Price and mileage comparison

Estimated market asking price: £10,162. The asking price is £517 below this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 126 adverts of this make and model across different ages and specifications.

1 other cars with the same year, trim, gearbox and fuel are for sale from £8,990 to £8,990.

Other matching cars
Asking price	Mileage
£8,990	106,944 miles

These cars have covered 106,944 miles, compared with 90,000 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

Browse all Kia Optima cars for sale · 2020 Kia Optima price guide

Dealer

ZH Autos Slough, Windsor and Maidenhead. Across the dealer network: 33 cars for sale.

Dealer postcode: SL3 9JT.