2020 Peugeot 508 SW 1.5 BlueHDi GT Line

Overview

• Make: Peugeot
• Model: 508 SW
• Trim: GT Line
• Version: 1.5 BlueHDi GT Line Auto FWD Euro 6 (s/s) 5dr EAT (129 bhp)
• Year: 2020
• Mileage: 93,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 104 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 93,000 miles, this 2020 Peugeot 508 SW GT Line has covered about 21,900 more miles than other 2020 Peugeot 508 SW cars. Its asking price of £8,999 is £46 below the AskCar estimate of £9,045. The AskCar estimate uses 140 UK dealer adverts for the Peugeot 508 SW, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 7 days ago. Its asking price has since fallen by £1,800. The government's MOT record matches its advertised mileage. You can find this car at K C Jones Car Sales in Oswestry. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £46 (under 1%) under the AskCar estimate of £9,045.

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 140 priced Peugeot 508 SW adverts across different ages and specifications, as of 7 November 2026.

A 2020 Peugeot 508 SW with the 1.5 diesel engine is typically advertised at £10,200: the median of the 14 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2020 Peugeot 508 SW has been on sale for at least 7 days.

Price history

AskCar first saw this advert on 31 October 2026 at £10,799. Its asking price is now £8,999, £1,800 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 31 October 2026: £10,799
• 3 November 2026: £8,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 1 May 2027.

It has had 4 MOTs. The latest, on 23 April 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge worn close to legal limit 235/45R18; offside front tyre worn close to legal limit/worn on edge worn close to legal limit 235/45R18; nearside rear tyre worn close to legal limit/worn on edge badly worn on inner edge and worn close to legal limit 235/45R18.

Mileage at that test: 84,848 miles, which matches the advertised 93,000 miles.

Advertised mileage is about 21,900 miles higher than the median mileage of a 2020 Peugeot 508 SW on AskCar.

Similar cars

4 other 2020 Peugeot 508 SW GT Line 1.5 diesel automatic estates are for sale at UK dealers, from £7,440 to £13,995, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, blue. Mileage: 78,000 miles. Price: £10,695, £1,696 more than this car. Dealer: CS Cars UK Manchester in Manchester. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-402ebf30ec1a
• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, black. Mileage: 74,000 miles. Price: £9,990, £991 more than this car. Dealer: Andrew James Cars in Rochester. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-1db1be1a7cff
• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, red. Mileage: 131,000 miles. Price: £7,440, £1,559 less than this car. Dealer: Cambridgeshire Carsales in Peterborough. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-38cf91a1507e