2021 Peugeot 508 SW 1.5 BlueHDi GT Line

Price: £14,999. Fair price: £50 (under 1%) under the AskCar estimate of £15,049, 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: GT Line
  • Version: 1.5 BlueHDi GT Line Auto FWD Euro 6 (s/s) 5dr EAT (129 bhp)
  • Year: 2021
  • Mileage: 32,733 miles
  • Fuel: Diesel
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.5 litres, 129 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 104 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 32,733 miles on the clock, this 2021 Peugeot 508 SW GT Line has done roughly 25,800 fewer miles than a typical 2021 Peugeot 508 SW. Priced at £14,999, it is advertised £50 below the AskCar estimate of £15,049. The AskCar estimate uses UK dealer asking prices, including 138 Peugeot 508 SW adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 54 days ago, the asking price has dropped by £401. Its advertised mileage matches the government's MOT record. The seller is Evans Halshaw Ford Preston, based in Preston. 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: £50 (under 1%) under the AskCar estimate of £15,049.

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 54 days.

Price history

AskCar first saw this advert on 15 September 2026 at £15,400. Its asking price is now £14,999, £401 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 15 September 2026: £15,400
  • 16 September 2026: £15,370
  • 22 September 2026: £15,340
  • 27 October 2026: £15,330
  • 5 November 2026: £14,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 19 March 2027.

It has had 3 MOTs. The latest, on 20 March 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 29,066 miles, which matches the advertised 32,733 miles.

Advertised mileage is about 25,800 miles lower than the median mileage of a 2021 Peugeot 508 SW on AskCar.

Similar cars

1 other 2021 Peugeot 508 SW GT Line 1.5 diesel automatic estate is for sale at UK dealers, as of 8 November 2026.

The closest to this car in mileage:

  • 2021 Peugeot 508 SW GT Line, 1.5 diesel estate, black. Mileage: 60,000 miles. Price: £12,499, £2,500 less than this car. Dealer: Rangebrook in Nuneaton. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2021-bc51c6decc55

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

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Photos

2 photos of this car are on its AskCar page.

As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.