2021 Peugeot 508 SW 2.0 BlueHDi GT Line
Price: £15,995. Fair price: £400 (2%) under the AskCar estimate of £16,395, our expected asking price for this car from its model, age, mileage and specification, drawing on 130 priced Peugeot 508 SW adverts on AskCar as of 4 November 2026.
AskCar lists 134 used Peugeot 508 SW from 122 UK dealerships, as of 4 November 2026.
Overview
- Make: Peugeot
- Model: 508 SW
- Trim: GT Line
- Version: 2.0 BlueHDi GT Line Auto FWD Euro 6 (s/s) 5dr EAT (161 bhp)
- Year: 2021
- Mileage: 34,123 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 161 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 149 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 34,123 miles on the clock, this 2021 Peugeot 508 SW GT Line has done roughly 20,400 fewer miles than a typical 2021 Peugeot 508 SW. Its asking price of £15,995 is £400 below the AskCar estimate of £16,395. To work out the AskCar estimate, we analyse UK dealer adverts for 130 Peugeot 508 SW cars across different ages and specifications. We have tracked this advert for 1 day. The government's MOT record matches its advertised mileage. You can find this car at Hartington Motors in Wigan. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £400 (2%) under the AskCar estimate of £16,395.
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 130 priced Peugeot 508 SW adverts across different ages and specifications, as of 4 November 2026.
Time on sale
AskCar first saw this 2021 Peugeot 508 SW advertised 1 day ago.
Price history
AskCar first saw this advert on 3 November 2026 at £15,995. 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 4 November 2026: valid until 30 May 2027.
It has had 4 MOTs. The latest, on 26 May 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 33,217 miles, which matches the advertised 34,123 miles.
Advertised mileage is about 20,400 miles lower than the median mileage of a 2021 Peugeot 508 SW on AskCar.
Similar cars
1 other 2021 Peugeot 508 SW GT Line 2.0 diesel automatic estate is for sale at UK dealers, as of 4 November 2026.
The closest to this car in mileage:
- 2021 Peugeot 508 SW GT Line, 2.0 diesel estate, red. Mileage: 114,479 miles. Price: £9,995, £6,000 less than this car. Dealer: Mcwilliams Car Sales in Craigavon. AskCar page: https://askcar.co.uk/car/peugeot-508-sw-2021-31d86e4850ed
Browse all Peugeot 508 SW cars for sale · 2021 Peugeot 508 SW price guide
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Photos
32 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.