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: 47,726 miles
• Fuel: Diesel
• Body: Estate, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Black
• CO2: 106 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 47,726 miles, this 2020 Peugeot 508 SW GT Line has covered about 23,300 fewer miles than other 2020 Peugeot 508 SW cars. The dealer is asking £11,399, which is £47 above the AskCar estimate of £11,352. To work out the AskCar estimate, we analyse UK dealer adverts for 140 Peugeot 508 SW cars across different ages and specifications. Since we first spotted the advert 20 days ago, the asking price has dropped by £650. Its advertised mileage matches the government's MOT record. You can find this car at cinch Bellevue in Hart. 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: £47 (under 1%) over the AskCar estimate of £11,352.

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 20 days.

Price history

AskCar first saw this advert on 18 October 2026 at £12,049. Its asking price is now £11,399, £650 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 18 October 2026: £12,049
• 20 October 2026: £12,099
• 27 October 2026: £11,999
• 3 November 2026: £11,699
• 4 November 2026: £11,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 7 November 2026: valid until 4 August 2027.

It has had 5 MOTs. The latest, on 4 August 2026, passed.

Advisories at the latest test: nearside rear inner brake disc worn, pitted or scored, but not seriously weakened; offside rear inner brake disc worn, pitted or scored, but not seriously weakened.

Mileage at that test: 45,138 miles, which matches the advertised 47,726 miles.

Advertised mileage is about 23,300 miles lower 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 manual estates are for sale at UK dealers, from £6,572 to £10,500, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, grey. Mileage: 49,000 miles. Price: £10,500, £899 less than this car. Dealer: Woodchurch Cars in Havering. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-72f66f824451
• 2020 Peugeot 508 SW GT Line, 1.5 diesel estate, black. Mileage: 74,392 miles. Price: £9,360, £2,039 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: 80,000 miles. Price: £9,490, £1,909 less than this car. Dealer: Autoway Bristol in Bristol. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2020-2bab6d3bc37f