2018 Peugeot 308 1.2 PureTech GT Line

Overview

• Make: Peugeot
• Model: 308
• Trim: GT Line
• Version: 1.2 PureTech GT Line Manual FWD Euro 6 (s/s) 5dr (129 bhp)
• Year: 2018
• Mileage: 64,000 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.2 litres, 129 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 120 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Peugeot 308 GT Line is advertised with 64,000 miles on the clock. The AskCar estimate for this car is £6,303. It is priced at £6,379, which is £76 above that estimate. The AskCar estimate uses 1,075 UK dealer adverts for the Peugeot 308, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 56 days ago. The government's MOT record matches its advertised mileage. It is advertised by Alpha Group 1 in Barking. 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: £76 (1%) over the AskCar estimate of £6,303.

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 2018 Peugeot 308 with the 1.2 petrol engine is typically advertised at £6,000: the median of the 66 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2018 Peugeot 308 has been on sale for at least 56 days.

Price history

AskCar first saw this advert on 10 September 2026 at £6,379. 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: valid until 25 March 2027.

It failed its MOT on 25 March 2026 (stop lamp(s) remains on when the brakes are released; nearside headlamp aim too low; offside front outer tyre has a cut in excess of the requirements deep enough to reach the ply or cords sidewall) and passed 1 day later, on 26 March 2026.

Advisories at the latest test: nearside front outer tyre has a cut but not deep enough to reach the ply or cords sidewall.

Mileage at that test: 59,169 miles, which matches the advertised 64,000 miles.

Advertised mileage is about 1,000 miles lower than the median mileage of a 2018 Peugeot 308 on AskCar.

Similar cars

19 other 2018 Peugeot 308 GT Line 1.2 petrol manual hatchbacks are for sale at UK dealers, from £4,595 to £7,480, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, red. Mileage: 63,000 miles. Price: £5,995, £384 less than this car. Dealer: Revora Automotive in Birmingham. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-db984a39c106
• 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, red. Mileage: 62,600 miles. Price: £6,495, £116 more than this car. Dealer: Car & Cars in East Calder. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-08b72a53e7f8
• 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, black. Mileage: 66,000 miles. Price: £6,199, £180 less than this car. Dealer: Best BUY Cars in Hillingdon. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-af675ecdbc53

• The nearest: 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, grey, 8 miles from this car. Mileage: 85,500 miles. Price: £4,995, £1,384 less than this car. Dealer: JAC Cars in Havering. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-8dc78cce1145