2020 Peugeot 308 SW 1.2 PureTech GT Line

Price: £8,590. Fair price: £307 (3%) under the AskCar estimate of £8,897, our expected asking price for this car from its model, age, mileage and specification, drawing on 470 priced Peugeot 308 SW adverts on AskCar as of 12 November 2026.

AskCar lists 482 used Peugeot 308 SW from 369 UK dealerships, as of 12 November 2026.

Overview

  • Make: Peugeot
  • Model: 308 SW
  • Trim: GT Line
  • Version: 1.2 PureTech GPF GT Line Manual FWD Euro 6 (s/s) 5dr (129 bhp)
  • Year: 2020
  • Mileage: 47,000 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 1.2 litres, 129 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 134 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Peugeot 308 SW GT Line has covered 47,000 miles. The AskCar estimate for this car is £8,897. It is priced at £8,590, which is £307 below that estimate. The AskCar estimate uses 470 UK dealer adverts for the Peugeot 308 SW, with adjustments for age, mileage, trim, engine and other specifications. We have tracked this advert today. Its advertised mileage matches the government's MOT record. The seller is Chelsea Motor Company, based in Windsor. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Chelsea Motor Company is rated 4.4 out of 5 on Google.

Price

Fair price: £307 (3%) under the AskCar estimate of £8,897.

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 470 priced Peugeot 308 SW adverts across different ages and specifications, as of 12 November 2026.

A 2020 Peugeot 308 SW with the 1.2 petrol engine is typically advertised at £9,000: the median of the 18 for sale on AskCar, as of 12 November 2026.

Time on sale

AskCar first saw this 2020 Peugeot 308 SW advertised today.

Price history

AskCar first saw this advert on 12 November 2026 at £8,590. 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 12 November 2026: valid until 21 June 2027.

It has had 4 MOTs. The latest, on 19 June 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge 3mm; offside front tyre worn close to legal limit/worn on edge 3mm; rear registration plate deteriorated but not likely to be misread.

Mileage at that test: 45,619 miles, which matches the advertised 47,000 miles.

Advertised mileage is about 1,000 miles lower than the median mileage of a 2020 Peugeot 308 SW on AskCar.

Similar cars

5 other 2020 Peugeot 308 SW GT Line 1.2 petrol manual estates are for sale at UK dealers, from £7,899 to £10,743, as of 12 November 2026.

The 3 closest to this car in mileage:

  • 2020 Peugeot 308 SW GT Line, 1.2 petrol estate, white. Mileage: 53,233 miles. Price: £7,990, £600 less than this car. Dealer: Croxdale MG in Durham. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2020-f15657a1feff
  • 2020 Peugeot 308 SW GT Line, 1.2 petrol estate, grey. Mileage: 39,643 miles. Price: £8,995, £405 more than this car. Dealer: W R Davies Prestatyn in Prestatyn. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2020-6bf0b32cda6f
  • 2020 Peugeot 308 SW GT Line, 1.2 petrol estate, grey. Mileage: 38,215 miles. Price: £9,500, £910 more than this car. Dealer: Clearly Cars in Belfast. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2020-7c647085ccd0
  • The nearest: 2020 Peugeot 308 SW GT Line, 1.2 petrol estate, black, 69 miles from this car. Mileage: 57,676 miles. Price: £7,899, £691 less than this car. Dealer: cinch Corby in Corby. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2020-41e8da483054

Browse all Peugeot 308 SW cars for sale · 2020 Peugeot 308 SW price guide

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As of 12 November 2026, AskCar lists 596,362 cars and vans from 12,840 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.