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: 54,789 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 129 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Red
• CO2: 113 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2020 Peugeot 308 GT Line has covered 54,789 miles, around 11,000 more miles than is typical for its age. The dealer is asking £8,599, which is £552 above the AskCar estimate of £8,047. To work out the AskCar estimate, we analyse UK dealer adverts for 1,086 Peugeot 308 cars across different ages and specifications. We first recorded this car for sale 57 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Nexa Motor Group in Southampton. 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: £552 (6%) over the AskCar estimate of £8,047.

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

This 2020 Peugeot 308 has been on sale for at least 57 days.

Price history

AskCar first saw this advert on 10 September 2026 at £8,599. 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 8 May 2027.

It has had 4 MOTs. The latest, on 9 May 2026, passed.

Advisories at the latest test: rear registration plate deteriorated but not likely to be misread.

Mileage at that test: 54,817 miles, which matches the advertised 54,789 miles.

Advertised mileage is about 11,000 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, white. Mileage: 57,500 miles. Price: £7,710, £889 less than this car. Dealer: Carbase Bristol in Bristol. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-a95ab34de6c6
• 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, grey. Mileage: 62,314 miles. Price: £7,622, £977 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, £51 more than this car. Dealer: RHT Motors in Worksop. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-70660c7d5f2d

• The nearest: 2020 Peugeot 308 GT Line, 1.2 petrol hatchback, blue, 42 miles from this car. Mileage: 31,000 miles. Price: £9,999, £1,400 more than this car. Dealer: TransAuto in Reading. AskCar page: https://askcar.co.uk/car/peugeot-308-2020-cffd4c6e23e4