2020 Peugeot 508 1.5 BlueHDi GT Line
Price: £10,995. Above the going rate: £1,228 (12%) over the AskCar estimate of £9,767, our expected asking price for this car from its model, age, mileage and specification, drawing on 163 priced Peugeot 508 adverts on AskCar as of 7 November 2026.
AskCar lists 167 used Peugeot 508 from 139 UK dealerships, as of 7 November 2026.
Overview
- Make: Peugeot
- Model: 508
- Trim: GT Line
- Version: 1.5 BlueHDi GT Line Manual FWD Euro 6 (s/s) 5dr Fastback (129 bhp)
- Year: 2020
- Mileage: 71,000 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 129 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Black
- CO2: 104 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2020 Peugeot 508 GT Line is advertised with 71,000 miles, approximately 7,700 above the typical mileage for its age. Its asking price of £10,995 is £1,228 above the AskCar estimate of £9,767. To work out the AskCar estimate, we analyse UK dealer adverts for 163 Peugeot 508 cars across different ages and specifications. We have tracked this advert for 113 days. Its advertised mileage matches the government's MOT record. The seller is Cars of Conwy, based in Conwy. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Above the going rate: £1,228 (12%) over the AskCar estimate of £9,767.
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 163 priced Peugeot 508 adverts across different ages and specifications, as of 7 November 2026.
A 2020 Peugeot 508 with the 1.5 diesel engine is typically advertised at £10,500: the median of the 13 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2020 Peugeot 508 has been on sale for at least 113 days.
Price history
AskCar first saw this advert on 17 July 2026 at £10,995. 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 7 November 2026: valid until 12 March 2027.
It has had 4 MOTs. The latest, on 13 March 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 71,207 miles, which matches the advertised 71,000 miles.
Advertised mileage is about 7,700 miles higher than the median mileage of a 2020 Peugeot 508 on AskCar.
Similar cars
5 other 2020 Peugeot 508 GT Line 1.5 diesel manual hatchbacks are for sale at UK dealers, from £9,495 to £12,295, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2020 Peugeot 508 GT Line, 1.5 diesel hatchback, grey. Mileage: 74,786 miles. Price: £9,495, £1,500 less than this car. Dealer: Hardwick Sports and Prestige in Alfreton. AskCar page: https://askcar.co.uk/car/peugeot-508-2020-0f47487fc860
- 2020 Peugeot 508 GT Line, 1.5 diesel hatchback, grey. Mileage: 64,080 miles. Price: £10,006, £989 less than this car. Dealer: Stellantis &You Crawley in Crawley. AskCar page: https://askcar.co.uk/car/peugeot-508-2020-a89c76642f1b
- 2020 Peugeot 508 GT Line, 1.5 diesel hatchback, grey. Mileage: 61,185 miles. Price: £10,495, £500 less than this car. Dealer: Prestige Quality Cars in Reading. AskCar page: https://askcar.co.uk/car/peugeot-508-2020-22f7b4228ce5
Browse all Peugeot 508 cars for sale · 2020 Peugeot 508 price guide
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Photos
30 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.