2020 Peugeot 508 2.0 BlueHDi GT Line

Price: £14,495. Fair price: £1,146 (7%) under the AskCar estimate of £15,641, our expected asking price for this car from its model, age, mileage and specification, drawing on 160 priced Peugeot 508 adverts on AskCar as of 5 November 2026.

AskCar lists 165 used Peugeot 508 from 135 UK dealerships, as of 5 November 2026.

Overview

  • Make: Peugeot
  • Model: 508
  • Trim: GT Line
  • Version: 2.0 BlueHDi GT Line Auto FWD Euro 6 5dr 160 EAT8 S&S (160 bhp)
  • Year: 2020
  • Mileage: 11,430 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 2.0 litres, 160 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 146 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Peugeot 508 GT Line is advertised with 11,430 miles, approximately 52,300 below the typical mileage for its age. Its asking price of £14,495 is £1,146 below the AskCar estimate of £15,641. To work out the AskCar estimate, we analyse UK dealer adverts for 160 Peugeot 508 cars across different ages and specifications. We first recorded this advert 73 days ago, and its asking price has since fallen by £1,800. Our latest MOT record expired on 15 October 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Estuary Cars in Ashford. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,146 (7%) under the AskCar estimate of £15,641.

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 160 priced Peugeot 508 adverts across different ages and specifications, as of 5 November 2026.

Time on sale

This 2020 Peugeot 508 has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 24 August 2026 at £16,295. Its asking price is now £14,495, £1,800 less. The latest price cut was seen on 1 November 2026.

Price changes recorded:

  • 24 August 2026: £16,295
  • 7 September 2026: £16,495
  • 4 October 2026: £15,495
  • 1 November 2026: £14,495

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: the latest record we hold ran out on 15 October 2026; ask the dealer for the current MOT.

It has had 3 MOTs. The latest, on 15 October 2025, passed.

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing.

Mileage at that test: 10,281 miles, which matches the advertised 11,430 miles.

Advertised mileage is about 52,300 miles lower than the median mileage of a 2020 Peugeot 508 on AskCar.

Similar cars

1 other 2020 Peugeot 508 GT Line 2.0 diesel automatic hatchback is for sale at UK dealers, as of 5 November 2026.

The closest to this car in mileage:

  • 2020 Peugeot 508 GT Line, 2.0 diesel hatchback, white. Mileage: 87,747 miles. Price: £9,890, £4,605 less than this car. Dealer: Evans Halshaw Vauxhall York in York. AskCar page: https://askcar.co.uk/car/peugeot-508-2020-6561638d6249

Browse all Peugeot 508 cars for sale · 2020 Peugeot 508 price guide

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Photos

42 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.