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: 49,663 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 1.2 litres, 129 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 139 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Peugeot 508 SW GT Line is advertised with 49,663 miles, approximately 8,800 below the typical mileage for its age. Its asking price of £11,800 is £862 below the AskCar estimate of £12,662. The AskCar estimate draws on 137 Peugeot 508 SW adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 25 days ago. Its asking price has since fallen by £464. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Hilton Car Supermarket Milton Keynes, based in Milton Keynes. 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: £862 (6%) under the AskCar estimate of £12,662.

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 25 days.

Price history

AskCar first saw this advert on 15 October 2026 at £12,264. Its asking price is now £11,800, £464 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

• 16 October 2026: £12,264
• 19 October 2026: £12,090
• 21 October 2026: £12,030
• 27 October 2026: £12,025
• 29 October 2026: £11,910
• 31 October 2026: £11,810
• 3 November 2026: £11,805
• 7 November 2026: £11,800

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 2 February 2027.

It has had 3 MOTs. The latest, on 3 February 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 48,332 miles, which matches the advertised 49,663 miles.

Advertised mileage is about 8,800 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, blue. Mileage: 52,000 miles. Price: £12,190, £390 more than this car. Dealer: M&T Motor Company in Newbury. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2021-c4a179afe037
• 2021 Peugeot 508 SW GT Line, 1.2 petrol estate, blue. Mileage: 47,000 miles. Price: £12,399, £599 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 more 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, under a mile from this car. Mileage: 76,388 miles. Price: £9,825, £1,975 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