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 5dr 130 EAT8 S&S (129 bhp)
• Year: 2020
• Mileage: 78,000 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 128 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 78,000 miles, this 2020 Peugeot 508 SW GT Line has covered about 6,900 more miles than other 2020 Peugeot 508 SW cars. The dealer is asking £10,695, which is £383 above the AskCar estimate of £10,312. To work out the AskCar estimate, we analyse UK dealer adverts for 140 Peugeot 508 SW cars across different ages and specifications. We first recorded this car for sale 111 days ago. Our latest MOT record expired on 15 September 2026. Check the current position with the dealer. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is CS Cars UK Manchester, based in Manchester. 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: £383 (3%) over the AskCar estimate of £10,312.

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 111 days.

Price history

AskCar first saw this advert on 19 July 2026 at £10,695. 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 7 November 2026: the latest record we hold ran out on 15 September 2026; ask the dealer for the current MOT.

It failed its MOT on 11 September 2025 (nearside rear suspension arm pin or bush excessively worn trailing arm; offside rear suspension arm pin or bush excessively worn trailing arm; offside front tyre has ply or cords exposed 235/45/18; and 1 more) and passed 1 day later, on 12 September 2025.

Advisories at the latest test: front brake pad(s) wearing thin; rear brake pad(s) wearing thin; nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 77,221 miles, which matches the advertised 78,000 miles.

Advertised mileage is about 6,900 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, black. Mileage: 74,000 miles. Price: £9,990, £705 less 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, grey. Mileage: 93,000 miles. Price: £8,999, £1,696 less 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, grey. Mileage: 45,849 miles. Price: £13,995, £3,300 more than this car. Dealer: John Grose Peugeot in Ipswich. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-e6e87aa4f2cc