2020 Peugeot 308 1.2 PureTech GT Line

Price: £6,495. Fair price: £69 (1%) under the AskCar estimate of £6,564, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,063 priced Peugeot 308 adverts on AskCar as of 7 November 2026.

AskCar lists 1,127 used Peugeot 308 from 786 UK dealerships, as of 7 November 2026.

Overview

  • Make: Peugeot
  • Model: 308
  • Trim: GT Line
  • Version: 1.2 PureTech GPF GT Line Manual FWD Euro 6 (s/s) 5dr (129 bhp)
  • Year: 2020
  • Mileage: 80,866 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 129 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Blue
  • CO2: 113 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 80,866 miles on the clock, this 2020 Peugeot 308 GT Line has done roughly 38,400 more miles than a typical 2020 Peugeot 308. The dealer is asking £6,495, which is £69 below the AskCar estimate of £6,564. To work out the AskCar estimate, we analyse UK dealer adverts for 1,063 Peugeot 308 cars across different ages and specifications. It first appeared in our advert records 4 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is for sale at Ambient Motor Group in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £69 (1%) under the AskCar estimate of £6,564.

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 1,063 priced Peugeot 308 adverts across different ages and specifications, as of 7 November 2026.

A 2020 Peugeot 308 with the 1.2 petrol engine is typically advertised at £8,600: the median of the 36 for sale on AskCar, as of 7 November 2026.

Time on sale

AskCar first saw this 2020 Peugeot 308 advertised 4 days ago. About half of 2020 Peugeot 308 cars are gone from sale within a month of being advertised: 44 of the 84 first advertised between 12 July 2026 and 4 October 2026.

Price history

AskCar first saw this advert on 3 November 2026 at £6,495. 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 7 November 2026: valid until 31 May 2027.

It has had 5 MOTs. The latest, on 29 May 2026, passed.

Advisories at the latest test: nearside registration plate lamp inoperative in the case of multiple lamps or light sources; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 74,254 miles, which matches the advertised 80,866 miles.

Advertised mileage is about 38,400 miles higher than the median mileage of a 2020 Peugeot 308 on AskCar.

Similar cars

8 other 2020 Peugeot 308 GT Line 1.2 petrol manual hatchbacks are for sale at UK dealers, from £5,995 to £9,999, as of 7 November 2026.

The 3 closest to this car in mileage:

  • 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, grey. Mileage: 80,000 miles. Price: £5,995, £500 less than this car. Dealer: Rushgreen Cars in Hertford. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-80a671e3d6bd
  • 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, blue. Mileage: 79,777 miles. Price: £7,100, £605 more than this car. Dealer: Essex Select Cars in Great Bentley. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-c4c4c186a2fb
  • 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, white. Mileage: 57,500 miles. Price: £7,710, £1,215 more than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-a95ab34de6c6
  • The nearest: 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, blue, 27 miles from this car. Mileage: 42,313 miles. Price: £8,490, £1,995 more than this car. Dealer: RHT Motors in Worksop. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-70660c7d5f2d

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

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Photos

13 photos of this car are on its AskCar page.

As of 7 November 2026, AskCar lists 601,018 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.