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: 52,468 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

This 2018 Peugeot 308 GT Line has covered 52,468 miles, around 11,500 fewer miles than is typical for its age. Its asking price of £8,300 is £477 above the AskCar estimate of £7,823. The AskCar estimate draws on 1,063 Peugeot 308 adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data today. Its advertised mileage matches the government's MOT record. You can find this car at DRC Auto Sales in Saxmundham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

Price

Fair price: £477 (6%) over the AskCar estimate of £7,823.

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 10 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 10 November 2026.

Time on sale

AskCar first saw this 2018 Peugeot 308 advertised today. About half of 2018 Peugeot 308 cars are gone from sale within a month of being advertised: 59 of the 130 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £8,300. 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 10 November 2026: valid until 16 January 2027.

It has had 5 MOTs. The latest, on 16 January 2026, passed.

Advisories at the latest test: nearside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 47,710 miles, which matches the advertised 52,468 miles.

Advertised mileage is about 11,500 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 10 November 2026.

The 3 closest to this car in mileage:

• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, black. Mileage: 52,000 miles. Price: £7,995, £305 less than this car. Dealer: Valley Brook Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-1988033c8a34
• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, white. Mileage: 50,364 miles. Price: £8,495, £195 more than this car. Dealer: Oakwood Specialist Cars in Whitley Bay. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-fcfed1b01d57
• 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, blue. Mileage: 55,000 miles. Price: £7,495, £805 less than this car. Dealer: Forsyth Street Cars in Airdrie. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-dad808c75f00

• The nearest: 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, black, 89 miles from this car. Mileage: 47,000 miles. Price: £5,725, £2,575 less than this car. Dealer: Simply Motors in Norbury. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-5b0989984978