2021 Peugeot 308 SW 1.5 BlueHDi Allure
Price: £4,900. Fair price: £425 (7%) under the AskCar estimate of £5,325, our expected asking price for this car from its model, age, mileage and specification, drawing on 467 priced Peugeot 308 SW adverts on AskCar as of 10 November 2026.
AskCar lists 478 used Peugeot 308 SW from 369 UK dealerships, as of 10 November 2026.
Overview
- Make: Peugeot
- Model: 308 SW
- Trim: Allure
- Version: 1.5 BlueHDi Allure Manual FWD Euro 6 (s/s) 5dr (129 bhp)
- Year: 2021
- Mileage: 109,550 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 1.5 litres, 129 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: White
- CO2: 100 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2021 Peugeot 308 SW Allure is advertised with 109,550 miles, approximately 62,000 above the typical mileage for its age. The dealer is asking £4,900, which is £425 below the AskCar estimate of £5,325. To work out the AskCar estimate, we analyse UK dealer adverts for 467 Peugeot 308 SW cars across different ages and specifications. Since we first spotted the advert 65 days ago, the asking price has dropped by £350. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Riverside Car Sales in Northwich. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 10 November 2026.
Riverside Car Sales is rated 4.7 out of 5 on Google.
Price
Fair price: £425 (7%) under the AskCar estimate of £5,325.
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 467 priced Peugeot 308 SW adverts across different ages and specifications, as of 10 November 2026.
Time on sale
This 2021 Peugeot 308 SW has been on sale for at least 65 days.
Price history
AskCar first saw this advert on 6 September 2026 at £5,250. Its asking price is now £4,900, £350 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 6 September 2026: £5,250
- 9 September 2026: £5,350
- 14 September 2026: £5,000
- 23 September 2026: £5,200
- 4 October 2026: £5,300
- 7 October 2026: £5,399
- 8 October 2026: £5,178
- 19 October 2026: £5,100
- 7 November 2026: £4,900
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 10 November 2026: valid until 7 September 2027.
It has had one MOT, on 8 September 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 109,554 miles, which matches the advertised 109,550 miles.
Advertised mileage is about 62,000 miles higher than the median mileage of a 2021 Peugeot 308 SW on AskCar.
Browse all Peugeot 308 SW cars for sale · 2021 Peugeot 308 SW price guide
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Photos
30 photos of this car are on its AskCar page.
As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.