2020 Peugeot 308 SW 1.2 PureTech GT Line
Price: £8,995. Fair price: £325 (3%) under the AskCar estimate of £9,320, our expected asking price for this car from its model, age, mileage and specification, drawing on 457 priced Peugeot 308 SW adverts on AskCar as of 9 November 2026.
AskCar lists 470 used Peugeot 308 SW from 360 UK dealerships, as of 9 November 2026.
Overview
- Make: Peugeot
- Model: 308 SW
- Trim: GT Line
- Version: 1.2 PureTech GT Line Manual FWD Euro 6 5dr (129 bhp)
- Year: 2020
- Mileage: 39,643 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 1.2 litres, 129 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 103 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 39,643 miles, this 2020 Peugeot 308 SW GT Line has covered about 8,400 fewer miles than other 2020 Peugeot 308 SW cars. The AskCar estimate for this car is £9,320. It is priced at £8,995, which is £325 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 457 Peugeot 308 SW cars across different ages and specifications. It first appeared in our advert records 6 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is W R Davies Prestatyn, based in Prestatyn. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Price
Fair price: £325 (3%) under the AskCar estimate of £9,320.
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 457 priced Peugeot 308 SW adverts across different ages and specifications, as of 9 November 2026.
A 2020 Peugeot 308 SW with the 1.2 petrol engine is typically advertised at £9,000: the median of the 17 for sale on AskCar, as of 9 November 2026.
Time on sale
AskCar first saw this 2020 Peugeot 308 SW advertised 6 days ago.
Price history
AskCar first saw this advert on 3 November 2026 at £8,995. 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 9 November 2026: valid until 9 February 2027.
It has had 4 MOTs. The latest, on 5 February 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 37,335 miles, which matches the advertised 39,643 miles.
Advertised mileage is about 8,400 miles lower than the median mileage of a 2020 Peugeot 308 SW on AskCar.
Similar cars
4 other 2020 Peugeot 308 SW GT Line 1.2 petrol manual estates are for sale at UK dealers, from £7,990 to £9,899, as of 9 November 2026.
The 3 closest to this car in mileage:
- 2020 Peugeot 308 SW GT Line, 1.2 petrol estate, grey. Mileage: 38,215 miles. Price: £9,500, £505 more than this car. Dealer: Clearly Cars in Belfast. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2020-7c647085ccd0
- 2020 Peugeot 308 SW GT Line, 1.2 petrol estate, black. Mileage: 26,621 miles. Price: £9,899, £904 more than this car. Dealer: Budgen Motors Peugeot Telford in Telford. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2020-119fdef575e5
- 2020 Peugeot 308 SW GT Line, 1.2 petrol estate, white. Mileage: 53,233 miles. Price: £7,990, £1,005 less than this car. Dealer: Croxdale MG in Durham. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2020-f15657a1feff
Browse all Peugeot 308 SW cars for sale · 2020 Peugeot 308 SW price guide
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Photos
1 photo of this car is on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.