2020 Peugeot 308 1.2 PureTech GT Line

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: 31,000 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 31,000 miles on the clock, this 2020 Peugeot 308 GT Line has done roughly 12,800 fewer miles than a typical 2020 Peugeot 308. The dealer is asking £9,999, which is £580 above the AskCar estimate of £9,419. To work out the AskCar estimate, we analyse UK dealer adverts for 1,075 Peugeot 308 cars across different ages and specifications. We have tracked this advert for 78 days. The latest recorded MOT expiry date is 12 October 2026, which has passed. Confirm its status with the dealer. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at TransAuto in Reading. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £580 (6%) over the AskCar estimate of £9,419.

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 1,075 priced Peugeot 308 adverts across different ages and specifications, as of 5 November 2026.

A 2020 Peugeot 308 with the 1.2 petrol engine is typically advertised at £8,700: the median of the 37 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2020 Peugeot 308 has been on sale for at least 78 days.

Price history

AskCar first saw this advert on 19 August 2026 at £9,999. 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 5 November 2026: the latest record we hold ran out on 12 October 2026; ask the dealer for the current MOT.

It has had 5 MOTs. The latest, on 21 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 31,276 miles, which matches the advertised 31,000 miles.

Advertised mileage is about 12,800 miles lower 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 5 November 2026.

The 3 closest to this car in mileage:

• 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, black. Mileage: 31,000 miles. Price: £9,295, £704 less than this car. Dealer: Motor Range Liverpool in Liverpool. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-bf351513ee7e
• 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, red. Mileage: 39,514 miles. Price: £9,186, £813 less than this car. Dealer: Stellantis &You Bristol Cribbs in Bristol. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-36354ccfdcf4
• 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, grey. Mileage: 40,536 miles. Price: £9,199, £800 less than this car. Dealer: Vertu Peugeot Paisley in Paisley. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-583d329b49a7

• The nearest: 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, red, 42 miles from this car. Mileage: 54,789 miles. Price: £8,599, £1,400 less than this car. Dealer: Nexa Motor Group in Southampton. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-54c5aa3a25d2