2020 Peugeot 508 SW 1.6 PureTech GT Line

Price: £11,498. Fair price: £244 (2%) over the AskCar estimate of £11,254, 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 5 November 2026.

AskCar lists 142 used Peugeot 508 SW from 127 UK dealerships, as of 5 November 2026.

Overview

  • Make: Peugeot
  • Model: 508 SW
  • Trim: GT Line
  • Version: 1.6 PureTech GT Line Auto FWD Euro 6 (s/s) 5dr EAT (179 bhp)
  • Year: 2020
  • Mileage: 75,769 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.6 litres, 179 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 155 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Peugeot 508 SW GT Line has covered 75,769 miles, around 6,600 more miles than is typical for its age. The AskCar estimate for this car is £11,254. It is priced at £11,498, which is £244 above that estimate. The AskCar estimate uses UK dealer asking prices, including 138 Peugeot 508 SW adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is CarSupermarket.com Preston, based in Preston. 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: £244 (2%) over the AskCar estimate of £11,254.

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 5 November 2026.

Time on sale

AskCar first saw this 2020 Peugeot 508 SW advertised today.

Price history

AskCar first saw this advert on 5 November 2026 at £11,498. 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 5 November 2026: valid until 2 August 2027.

It has had 4 MOTs. The latest, on 3 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 73,167 miles, which matches the advertised 75,769 miles.

Advertised mileage is about 6,600 miles higher than the median mileage of a 2020 Peugeot 508 SW on AskCar.

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

More like this

Photos

23 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.