2018 Peugeot 308 1.5 BlueHDi GT Line

Overview

• Make: Peugeot
• Model: 308
• Trim: GT Line
• Version: 1.5 BlueHDi GT Line Manual FWD Euro 6 (s/s) 5dr (129 bhp)
• Year: 2018
• Mileage: 50,364 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: White
• CO2: 96 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Peugeot 308 GT Line is advertised with 50,364 miles, approximately 14,600 below the typical mileage for its age. The AskCar estimate for this car is £7,889. It is priced at £8,495, which is £606 above that estimate. The AskCar estimate draws on 1,063 Peugeot 308 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 22 days ago. The government's MOT record matches its advertised mileage. You can find this car at Oakwood Specialist Cars in Whitley BAY. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £606 (7%) over the AskCar estimate of £7,889.

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 1,063 priced Peugeot 308 adverts across different ages and specifications, as of 7 November 2026.

A 2018 Peugeot 308 with the 1.5 diesel engine is typically advertised at £7,500: the median of the 24 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2018 Peugeot 308 has been on sale for at least 22 days.

Price history

AskCar first saw this advert on 16 October 2026 at £8,495. 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 7 November 2026: valid until 15 July 2027.

It has had 7 MOTs. The latest, on 9 July 2026, passed.

Advisories at the latest test: front brake pad(s) wearing thin.

Mileage at that test: 48,847 miles, which matches the advertised 50,364 miles.

Advertised mileage is about 14,600 miles lower than the median mileage of a 2018 Peugeot 308 on AskCar.

Similar cars

16 other 2018 Peugeot 308 GT Line 1.5 diesel manual hatchbacks are for sale at UK dealers, from £4,495 to £8,695, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, grey. Mileage: 50,120 miles. Price: £7,599, £896 less than this car. Dealer: Fords Of Winsford Car Supermarket in Winsford. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-a051070f98a3
• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, red. Mileage: 49,549 miles. Price: £7,800, £695 less than this car. Dealer: Evans Halshaw Vauxhall York in York. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-29e5b5e32b73
• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, black. Mileage: 52,000 miles. Price: £7,995, £500 less than this car. Dealer: Valley Brook Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-1988033c8a34

• The nearest: 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, grey, 48 miles from this car. Mileage: 63,211 miles. Price: £7,595, £900 less than this car. Dealer: Simon Bailes Northallerton in Northallerton. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-3185a9d2f07d