2020 Peugeot 508 SW 1.5 BlueHDi GT Line

Overview

• Make: Peugeot
• Model: 508 SW
• Trim: GT Line
• Version: 1.5 BlueHDi GT Line Manual FWD Euro 6 (s/s) 5dr (129 bhp)
• Year: 2020
• Mileage: 81,540 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 106 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 81,540 miles, this 2020 Peugeot 508 SW GT Line has covered about 9,000 more miles than other 2020 Peugeot 508 SW cars. The AskCar estimate for this car is £8,874. It is priced at £9,998, which is £1,124 above that estimate. The AskCar estimate draws on 137 Peugeot 508 SW adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Glasgow Hamilton Road Peugeot Leapmotor, based in Glasgow. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 14 November 2026.

How we estimate prices and check cars

Price

Above the going rate: £1,124 (12%) over the AskCar estimate of £8,874.

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 137 priced Peugeot 508 SW adverts across different ages and specifications, as of 14 November 2026.

A 2020 Peugeot 508 SW with the 1.5 diesel engine is typically advertised at £10,000: the median of the 12 for sale on AskCar, as of 14 November 2026.

Time on sale

AskCar first saw this 2020 Peugeot 508 SW advertised today.

Price history

AskCar first saw this advert on 14 November 2026 at £9,998. 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 14 November 2026: valid until 25 September 2027.

It failed its MOT on 21 September 2026 (offside front lower suspension arm ball joint dust cover no longer prevents the ingress of dirt) and passed 2 days later, on 23 September 2026.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge worn to 2.8mm.

Mileage at that test: 80,257 miles, which matches the advertised 81,540 miles.

Advertised mileage is about 9,000 miles higher than the median mileage of a 2020 Peugeot 508 SW on AskCar.

Similar cars

5 other 2020 Peugeot 508 SW GT Line 1.5 diesel manual estates are for sale at UK dealers, from £6,372 to £11,399, as of 14 November 2026.

The 3 closest to this car in mileage:

• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, grey. Mileage: 80,000 miles. Price: £8,990, £1,008 less than this car. Dealer: Autoway Bristol in Bristol. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-2bab6d3bc37f
• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, black. Mileage: 74,392 miles. Price: £9,360, £638 less than this car. Dealer: Evans Halshaw Vauxhall Shiremoor in Shiremoor. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-b0fefbcdad48
• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, grey. Mileage: 49,000 miles. Price: £10,500, £502 more than this car. Dealer: Woodchurch Cars in Havering. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-72f66f824451