2020 Peugeot 508 1.6 GT Line
Price: £12,400. Good value: £2,059 (14%) under the AskCar estimate of £14,459, our expected asking price for this car from its model, age, mileage and specification, drawing on 157 priced Peugeot 508 adverts on AskCar as of 4 November 2026.
AskCar lists 161 used Peugeot 508 from 133 UK dealerships, as of 4 November 2026.
Overview
- Make: Peugeot
- Model: 508
- Trim: GT Line
- Version: 1.6 GT Line Auto FWD Euro 6 5dr (221 bhp)
- Year: 2020
- Mileage: 28,760 miles
- Fuel: Plug-in hybrid (petrol)
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.6 litres, 221 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 32 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Peugeot 508 GT Line has covered 28,760 miles, around 35,300 fewer miles than is typical for its age. The dealer is asking £12,400, which is £2,059 below the AskCar estimate of £14,459. To work out the AskCar estimate, we analyse UK dealer adverts for 157 Peugeot 508 cars across different ages and specifications. We first saw this car advertised 21 days ago. Its asking price has since fallen by £1,150. Our records show an MOT expiry date of 13 October 2026, which has passed. Ask the dealer for an update. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Hilton Garage in Derby. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Good value: £2,059 (14%) under the AskCar estimate of £14,459.
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 157 priced Peugeot 508 adverts across different ages and specifications, as of 4 November 2026.
Time on sale
This 2020 Peugeot 508 has been on sale for at least 21 days.
Price history
AskCar first saw this advert on 14 October 2026 at £13,550. Its asking price is now £12,400, £1,150 less. The latest price cut was seen on 2 November 2026.
Price changes recorded:
- 14 October 2026: £13,550
- 24 October 2026: £13,250
- 30 October 2026: £13,150
- 2 November 2026: £12,400
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: the latest record we hold ran out on 13 October 2026; ask the dealer for the current MOT.
It has had 3 MOTs. The latest, on 4 October 2025, passed.
There were no advisories at the latest test.
Mileage at that test: 27,425 miles, which matches the advertised 28,760 miles.
Advertised mileage is about 35,300 miles lower than the median mileage of a 2020 Peugeot 508 on AskCar.
Similar cars
1 other 2020 Peugeot 508 GT Line 1.6 plug-in hybrid automatic hatchback is for sale at UK dealers, as of 4 November 2026.
The closest to this car in mileage:
- 2020 Peugeot 508 GT Line, 1.6 plug-in hybrid hatchback, black. Mileage: 81,369 miles. Price: £9,995, £2,405 less than this car. Dealer: Middle Green Motors (Mgm) in Feltham. AskCar page: https://askcar.co.uk/car/peugeot-508-2020-389e1852590e
Browse all Peugeot 508 cars for sale · 2020 Peugeot 508 price guide
More like this
- Used Peugeot 508 GT Line prices
- Used Peugeot 508 for sale under £15,000
- Used automatic Peugeot 508 for sale
- Used plug-in hybrid Peugeot 508 for sale
- Used Peugeot 508 for sale near Burton upon Trent
Photos
45 photos of this car are on its AskCar page.
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.