2021 Peugeot 508 SW 1.2 PureTech GT Line

Overview

• Make: Peugeot
• Model: 508 SW
• Trim: GT Line
• Version: 1.2 PureTech GT Line Auto FWD Euro 6 (s/s) 5dr EAT (129 bhp)
• Year: 2021
• Mileage: 52,000 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 129 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Peugeot 508 SW GT Line has covered 52,000 miles, around 6,500 fewer miles than is typical for its age. The dealer is asking £12,190, which is £281 below the AskCar estimate of £12,471. To work out the AskCar estimate, we analyse UK dealer adverts for 137 Peugeot 508 SW cars across different ages and specifications. Since we first spotted the advert 164 days ago, the asking price has dropped by £1,490. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at M&T Motor Company in Newbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £281 (2%) under the AskCar estimate of £12,471.

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 9 November 2026.

Time on sale

This 2021 Peugeot 508 SW has been on sale for at least 164 days.

Price history

AskCar first saw this advert on 29 May 2026 at £13,680. Its asking price is now £12,190, £1,490 less. The latest price cut was seen on 1 October 2026.

Price changes recorded:

• 29 May 2026: £13,680
• 24 June 2026: £13,190
• 18 August 2026: £12,940
• 29 August 2026: £12,690
• 1 October 2026: £12,190

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 20 April 2027.

It failed its MOT on 21 April 2026 (nearside front headlamp aim too high; offside front headlamp aim too high; nearside rear outer brake pad(s) less than 1.5 mm thick; and 5 more) and passed later the same day.

There were no advisories at the latest test.

Mileage at that test: 51,660 miles, which matches the advertised 52,000 miles.

Advertised mileage is about 6,500 miles lower than the median mileage of a 2021 Peugeot 508 SW on AskCar.

Similar cars

4 other 2021 Peugeot 508 SW GT Line 1.2 petrol automatic estates are for sale at UK dealers, from £9,825 to £12,399, as of 9 November 2026.

The 3 closest to this car in mileage:

• 2021 Peugeot 508 SW GT Line, 1.2 petrol estate, grey. Mileage: 49,663 miles. Price: £11,800, £390 less than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2021-b6518b92520f
• 2021 Peugeot 508 SW GT Line, 1.2 petrol estate, blue. Mileage: 47,000 miles. Price: £12,399, £209 more than this car. Dealer: Rangebrook in Nuneaton. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2021-1efd16bf72d8
• 2021 Peugeot 508 SW GT Line, 1.2 petrol estate, grey. Mileage: 68,209 miles. Price: £11,995, £195 less than this car. Dealer: Taylor Motor Group in Newark-on-Trent. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2021-4d14f932d7ed

• The nearest: 2021 Peugeot 508 SW GT Line, 1.2 petrol estate, black, 49 miles from this car. Mileage: 76,388 miles. Price: £9,825, £2,365 less than this car. Dealer: Hilton Car Supermarket Milton Keynes in Milton Keynes. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2021-292c473160a3