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: 84,940 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Manual
• Drive: Front-wheel drive
• Colour: Grey
• CO2: 96 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 84,940 miles, this 2018 Peugeot 308 GT Line has covered about 19,900 more miles than other 2018 Peugeot 308 cars. The dealer is asking £5,980, which is £110 below the AskCar estimate of £6,090. To work out the AskCar estimate, we analyse UK dealer adverts for 1,086 Peugeot 308 cars across different ages and specifications. It first appeared in our advert records 56 days ago. The government's MOT record matches its advertised mileage. You can find this car at The Car Arena in Nottingham. 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: £110 (1%) under the AskCar estimate of £6,090.

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 2018 Peugeot 308 with the 1.5 diesel engine is typically advertised at £7,500: the median of the 25 for sale on AskCar, as of 6 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 11 September 2026 at £5,980. 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 26 June 2027.

It has had 6 MOTs. The latest, on 18 June 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 81,905 miles, which matches the advertised 84,940 miles.

Advertised mileage is about 19,900 miles higher than the median mileage of a 2018 Peugeot 308 on AskCar.

Similar cars

17 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 6 November 2026.

The 3 closest to this car in mileage:

• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, red. Mileage: 91,457 miles. Price: £5,495, £485 less than this car. Dealer: Drive: Your Way in Brighouse. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-6f1d81082e8c
• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, red. Mileage: 73,466 miles. Price: £6,999, £1,019 more than this car. Dealer: Pegasus Cars Sale in Stourbridge. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-877c99588961
• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, white. Mileage: 71,000 miles. Price: £6,999, £1,019 more than this car. Dealer: Tailored Autos in Bristol. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-b594dfe7fd80

• The nearest: 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, red, 24 miles from this car. Mileage: 104,000 miles. Price: £4,495, £1,485 less than this car. Dealer: MB Car Sales in Sheffield. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-d7fd3d65af2d