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: 131,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Red
• CO2: 104 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Peugeot 508 SW GT Line is advertised with 131,000 miles, approximately 59,900 above the typical mileage for its age. The dealer is asking £7,440, which is £726 above the AskCar estimate of £6,714. 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 1 day ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Cambridgeshire Carsales in Peterborough. 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

Above the going rate: £726 (10%) over the AskCar estimate of £6,714.

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.

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 8 November 2026.

Time on sale

AskCar first saw this 2020 Peugeot 508 SW advertised 1 day ago.

Price history

AskCar first saw this advert on 7 November 2026 at £7,440. 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 7 February 2027.

It has had 4 MOTs. The latest, on 24 January 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 130,556 miles, which matches the advertised 131,000 miles.

Advertised mileage is about 59,900 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 £8,999 to £13,995, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, grey. Mileage: 93,000 miles. Price: £8,999, £1,559 more than this car. Dealer: K C Jones Car Sales in Oswestry. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-7e990fb4daa5
• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, blue. Mileage: 78,000 miles. Price: £10,695, £3,255 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, £2,550 more than this car. Dealer: Andrew James Cars in Rochester. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-1db1be1a7cff

• The nearest: 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, grey, 71 miles from this car. Mileage: 45,849 miles. Price: £13,995, £6,555 more than this car. Dealer: John Grose Peugeot in Ipswich. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-e6e87aa4f2cc