2020 Peugeot 308 1.2 PureTech GT Line

Price: £7,710. Fair price: £200 (2%) under the AskCar estimate of £7,910, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,086 priced Peugeot 308 adverts on AskCar as of 6 November 2026.

AskCar lists 1,131 used Peugeot 308 from 793 UK dealerships, as of 6 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: 57,500 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 129 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: White
  • CO2: 113 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 57,500 miles, this 2020 Peugeot 308 GT Line has covered about 13,700 more miles than other 2020 Peugeot 308 cars. Its asking price of £7,710 is £200 below the AskCar estimate of £7,910. The AskCar estimate uses UK dealer asking prices, including 1,086 Peugeot 308 adverts, and accounts for the car’s age, mileage and specification. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Carbase Bristol, based in Bristol. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £200 (2%) under the AskCar estimate of £7,910.

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 1,086 priced Peugeot 308 adverts across different ages and specifications, as of 6 November 2026.

A 2020 Peugeot 308 with the 1.2 petrol engine is typically advertised at £8,600: the median of the 38 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2020 Peugeot 308 advertised today. 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 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £7,710. 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 6 November 2026: valid until 9 June 2027.

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

Advisories at the latest test: nearside rear tyre slightly damaged/cracking or perishing; offside rear tyre slightly damaged/cracking or perishing; front brake pad(s) wearing thin; and 3 more.

Mileage at that test: 54,142 miles, which matches the advertised 57,500 miles.

Advertised mileage is about 13,700 miles higher than the median mileage of a 2020 Peugeot 308 on AskCar.

Similar cars

10 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 6 November 2026.

The 3 closest to this car in mileage:

  • 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, red. Mileage: 54,789 miles. Price: £8,599, £889 more than this car. Dealer: Nexa Motor Group in Southampton. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-54c5aa3a25d2
  • 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, grey. Mileage: 62,314 miles. Price: £7,622, £88 less than this car. Dealer: Vertu Motors Seat Cupra Derby in Derby. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-4f8551cfccfe
  • 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, blue. Mileage: 42,313 miles. Price: £8,650, £940 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

3 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.