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: 85,500 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

At 85,500 miles, this 2018 Peugeot 308 GT Line has covered about 20,500 more miles than other 2018 Peugeot 308 cars. The AskCar estimate for this car is £5,300. It is priced at £4,995, which is £305 below that estimate. The AskCar estimate draws on 1,075 Peugeot 308 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 41 days ago. Its advertised mileage matches the government's MOT record. The seller is JAC Cars, based in Romford. 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: £305 (5%) under the AskCar estimate of £5,300.

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 41 days.

Price history

AskCar first saw this advert on 25 September 2026 at £4,995. Its asking price has not changed.

Price changes recorded:

• 25 September 2026: £4,995
• 26 September 2026: £5,250
• 4 October 2026: £4,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 28 March 2027.

It has had 9 MOTs. The latest, on 25 March 2026, passed.

Advisories at the latest test: offside front outer brake pad(s) wearing thin; nearside front anti-roll bar linkage ball joint has slight play.

Mileage at that test: 79,549 miles, which matches the advertised 85,500 miles.

Advertised mileage is about 20,500 miles higher 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, blue. Mileage: 82,325 miles. Price: £5,475, £480 more than this car. Dealer: Trade Car Sales in Bury. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-3e39f2c3eac3
• 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, blue. Mileage: 82,000 miles. Price: £5,495, £500 more than this car. Dealer: Curate Auto Group in Norwich. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-bc8927567624
• 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, red. Mileage: 80,425 miles. Price: £5,695, £700 more than this car. Dealer: Next Drive Autos in Stourbridge. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-afacf5074da3

• The nearest: 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, grey, 8 miles from this car. Mileage: 64,000 miles. Price: £6,379, £1,384 more than this car. Dealer: Alpha Group 1 in Barking. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-8e4dcdd9f7ce