2021 Peugeot 508 SW 1.2 PureTech Allure Premium

Price: £8,495. Fair price: £125 (1%) over the AskCar estimate of £8,370, our expected asking price for this car from its model, age, mileage and specification, drawing on 138 priced Peugeot 508 SW adverts on AskCar as of 8 November 2026.

AskCar lists 144 used Peugeot 508 SW from 131 UK dealerships, as of 8 November 2026.

Overview

  • Make: Peugeot
  • Model: 508 SW
  • Trim: Allure Premium
  • Version: 1.2 PureTech Allure Premium Auto FWD Euro 6 (s/s) 5dr EAT (129 bhp)
  • Year: 2021
  • Mileage: 101,564 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.2 litres, 129 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Grey
  • CO2: 137 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2021 Peugeot 508 SW Allure Premium is advertised with 101,564 miles, approximately 43,100 above the typical mileage for its age. The AskCar estimate for this car is £8,370. It is priced at £8,495, which is £125 above that estimate. The AskCar estimate uses UK dealer asking prices, including 138 Peugeot 508 SW adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 69 days ago. The government's MOT record matches its advertised mileage. You can find this car at Colnbrook Car Sales in Slough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £125 (1%) over the AskCar estimate of £8,370.

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 138 priced Peugeot 508 SW adverts across different ages and specifications, as of 8 November 2026.

Time on sale

This 2021 Peugeot 508 SW has been on sale for at least 69 days.

Price history

AskCar first saw this advert on 31 August 2026 at £8,495. 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 8 November 2026: valid until 26 August 2027.

It has had 4 MOTs. The latest, on 27 August 2026, passed.

Advisories at the latest test: windscreen damaged but not adversely affecting driver's view; brake disc worn, pitted or scored, but not seriously weakened ALL DISCS FRONT AND REAR BOTH SIDES; rear brake pad(s) wearing thin BOTH SIDES.

Mileage at that test: 101,564 miles, which matches the advertised 101,564 miles.

Advertised mileage is about 43,100 miles higher than the median mileage of a 2021 Peugeot 508 SW on AskCar.

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

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Photos

14 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,629 cars and vans from 12,891 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.