2021 Peugeot 508 SW 1.2 PureTech GT Line

Price: £12,399. Fair price: £481 (3%) under the AskCar estimate of £12,880, our expected asking price for this car from its model, age, mileage and specification, drawing on 137 priced Peugeot 508 SW adverts on AskCar as of 6 November 2026.

AskCar lists 143 used Peugeot 508 SW from 130 UK dealerships, as of 6 November 2026.

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: 47,000 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 47,000 miles, around 11,500 fewer miles than is typical for its age. The dealer is asking £12,399, which is £481 below the AskCar estimate of £12,880. 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 93 days ago, the asking price has dropped by £600. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Rangebrook in Nuneaton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £481 (3%) under the AskCar estimate of £12,880.

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 6 November 2026.

Time on sale

This 2021 Peugeot 508 SW has been on sale for at least 93 days.

Price history

AskCar first saw this advert on 5 August 2026 at £12,999. Its asking price is now £12,399, £600 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 6 August 2026: £12,999
  • 22 September 2026: £12,799
  • 29 October 2026: £12,399

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 1 April 2027.

It has had 4 MOTs. The latest, on 2 April 2026, passed.

Advisories at the latest test: offside front tyre slightly damaged/cracking or perishing side wall; nearside rear tyre slightly damaged/cracking or perishing side wall; nearside rear tyre slightly damaged/cracking or perishing side wall.

Mileage at that test: 45,015 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 11,500 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 £9,830 to £12,190, as of 6 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: £11,805, £594 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: 52,000 miles. Price: £12,190, £209 less 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, grey. Mileage: 68,209 miles. Price: £11,995, £404 less than this car. Dealer: Taylor Motor Group in Newark-on-Trent. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2021-4d14f932d7ed

Browse all Peugeot 508 SW cars for sale · 2021 Peugeot 508 SW price guide

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Photos

28 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.