2020 Peugeot 508 SW 2.0 BlueHDi GT Line

Price: £16,495. Fair price: £643 (4%) over the AskCar estimate of £15,852, our expected asking price for this car from its model, age, mileage and specification, drawing on 138 priced Peugeot 508 SW adverts on AskCar as of 8 November 2026.

AskCar lists 144 used Peugeot 508 SW from 131 UK dealerships, as of 8 November 2026.

Overview

  • Make: Peugeot
  • Model: 508 SW
  • Trim: GT Line
  • Version: 2.0 BlueHDi GT Line Auto FWD Euro 6 (s/s) 5dr EAT (161 bhp)
  • Year: 2020
  • Mileage: 28,246 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 161 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 149 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 28,246 miles, this 2020 Peugeot 508 SW GT Line has covered about 42,800 fewer miles than other 2020 Peugeot 508 SW cars. Priced at £16,495, it is advertised £643 above the AskCar estimate of £15,852. To work out the AskCar estimate, we analyse UK dealer adverts for 138 Peugeot 508 SW cars across different ages and specifications. It first appeared in our advert records 16 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Philip Paul in Oswestry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £643 (4%) over the AskCar estimate of £15,852.

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 138 priced Peugeot 508 SW adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2020 Peugeot 508 SW has been on sale for at least 16 days.

Price history

AskCar first saw this advert on 23 October 2026 at £16,495. 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 8 November 2026: valid until 21 April 2027.

It failed its MOT on 20 April 2026 (offside front tyre tread depth below requirements of 1.6mm 1.5mm) and passed 1 day later, on 21 April 2026.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge 2mm + cracking on shoulder; offside rear tyre worn close to legal limit/worn on edge 2.4mm + cracking on shoulder.

Mileage at that test: 26,857 miles, which matches the advertised 28,246 miles.

Advertised mileage is about 42,800 miles lower than the median mileage of a 2020 Peugeot 508 SW on AskCar.

Similar cars

2 other 2020 Peugeot 508 SW GT Line 2.0 diesel automatic estates are for sale at UK dealers, from £9,495 to £13,995, as of 8 November 2026.

The 2 closest to this car in mileage:

  • 2020 Peugeot 508 SW GT Line, 2.0 diesel estate, blue. Mileage: 41,773 miles. Price: £13,995, £2,500 less than this car. Dealer: Gatwick Motor World in Haywards Heath. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-68924eb8dde5
  • 2020 Peugeot 508 SW GT Line, 2.0 diesel estate, black. Mileage: 98,650 miles. Price: £9,495, £7,000 less than this car. Dealer: Eminent Motor Group in Oldham. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-66258040232d

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

More like this

Photos

46 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 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.