2021 Peugeot 508 1.5 BlueHDi GT Line
Price: £13,499. Fair price: £33 (under 1%) under the AskCar estimate of £13,532, our expected asking price for this car from its model, age, mileage and specification, drawing on 161 priced Peugeot 508 adverts on AskCar as of 6 November 2026.
AskCar lists 165 used Peugeot 508 from 136 UK dealerships, as of 6 November 2026.
Overview
- Make: Peugeot
- Model: 508
- Trim: GT Line
- Version: 1.5 BlueHDi GT Line Auto FWD Euro 6 (s/s) 5dr Fastback EAT (129 bhp)
- Year: 2021
- Mileage: 35,392 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 129 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Red
- CO2: 102 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Peugeot 508 GT Line is advertised with 35,392 miles, approximately 4,300 below the typical mileage for its age. The dealer is asking £13,499, which is £33 below the AskCar estimate of £13,532. To work out the AskCar estimate, we analyse UK dealer adverts for 161 Peugeot 508 cars across different ages and specifications. We first saw this car advertised 83 days ago. Its asking price has since fallen by £500. You can find this car at Davidsons of Newcastle in Newcastle Upon Tyne. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £33 (under 1%) under the AskCar estimate of £13,532.
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 161 priced Peugeot 508 adverts across different ages and specifications, as of 6 November 2026.
Time on sale
This 2021 Peugeot 508 has been on sale for at least 83 days.
Price history
AskCar first saw this advert on 15 August 2026 at £13,999. Its asking price is now £13,499, £500 less. The latest price cut was seen on 8 October 2026.
Price changes recorded:
- 15 August 2026: £13,999
- 8 October 2026: £13,499
Mileage and MOT
Advertised mileage is about 4,300 miles lower than the median mileage of a 2021 Peugeot 508 on AskCar.
Similar cars
1 other 2021 Peugeot 508 GT Line 1.5 diesel automatic hatchback is for sale at UK dealers, as of 6 November 2026.
The closest to this car in mileage:
- 2021 Peugeot 508 GT Line, 1.5 diesel hatchback, red. Mileage: 35,392 miles. Price: £13,499, the same price as this car. Dealer: Davidsons Of Morpeth in Longbenton. AskCar page: https://askcar.co.uk/car/peugeot-508-2021-e2b82138b545
Browse all Peugeot 508 cars for sale · 2021 Peugeot 508 price guide
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- Used Peugeot 508 for sale near Newcastle upon Tyne
Photos
34 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.