2018 Peugeot 308 1.5 BlueHDi GT Line

Price: £6,999. Above the going rate: £624 (9%) over the AskCar estimate of £6,375, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,086 priced Peugeot 308 adverts on AskCar as of 6 November 2026.

AskCar lists 1,131 used Peugeot 308 from 793 UK dealerships, as of 6 November 2026.

Overview

  • Make: Peugeot
  • Model: 308
  • Trim: GT Line
  • Version: 1.5 BlueHDi GT Line Manual FWD Euro 6 (s/s) 5dr
  • Year: 2018
  • Mileage: 73,466 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 96 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2018 Peugeot 308 GT Line is advertised with 73,466 miles, approximately 8,500 above the typical mileage for its age. Priced at £6,999, it is advertised £624 above the AskCar estimate of £6,375. The AskCar estimate uses 1,086 UK dealer adverts for the Peugeot 308, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 63 days ago. Its asking price has since fallen by £600. Our latest MOT record expired on 28 October 2026. Check the current position with the dealer. We checked its advertised mileage against the government's MOT record, and they match. You can find this car at Pegasus Cars Sale in Stourbridge. 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

Above the going rate: £624 (9%) over the AskCar estimate of £6,375.

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 63 days.

Price history

AskCar first saw this advert on 4 September 2026 at £7,599. Its asking price is now £6,999, £600 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

  • 4 September 2026: £7,599
  • 29 October 2026: £6,999

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: the latest record we hold ran out on 28 October 2026; ask the dealer for the current MOT.

It has had 6 MOTs. The latest, on 9 October 2025, passed.

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

Mileage at that test: 66,453 miles, which matches the advertised 73,466 miles.

Advertised mileage is about 8,500 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, white. Mileage: 71,000 miles. Price: £6,999, the same price as this car. Dealer: Tailored Autos in Bristol. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-b594dfe7fd80
  • 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, grey. Mileage: 67,000 miles. Price: £7,995, £996 more than this car. Dealer: Bank Motors in Glasgow. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-9dc0e9e5aaab
  • 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, black. Mileage: 66,032 miles. Price: £6,990, the same price as this car. Dealer: One 2 One Autos in Windsor. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-345dd337d1fb
  • The nearest: 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, black, 46 miles from this car. Mileage: 52,000 miles. Price: £7,995, £996 more than this car. Dealer: Valley Brook Car Sales in Crewe. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-1988033c8a34

Browse all Peugeot 308 cars for sale · 2018 Peugeot 308 price guide

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Photos

10 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.