2018 Peugeot 308 1.5 BlueHDi GT Line
Price: £7,799. Fair price: £93 (1%) under the AskCar estimate of £7,892, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,075 priced Peugeot 308 adverts on AskCar as of 5 November 2026.
AskCar lists 1,120 used Peugeot 308 from 779 UK dealerships, as of 5 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: 50,120 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres
- 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 is advertised with 50,120 miles, approximately 14,900 below the typical mileage for its age. The dealer is asking £7,799, which is £93 below the AskCar estimate of £7,892. To work out the AskCar estimate, we analyse UK dealer adverts for 1,075 Peugeot 308 cars across different ages and specifications. We first recorded this advert 148 days ago, and its asking price has since fallen by £1,100. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Fords Of Winsford Car Supermarket, based in Winsford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £93 (1%) under the AskCar estimate of £7,892.
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 1.5 diesel engine is typically advertised at £7,500: the median of the 24 for sale on AskCar, as of 5 November 2026.
Time on sale
This 2018 Peugeot 308 has been on sale for at least 148 days.
Price history
AskCar first saw this advert on 10 June 2026 at £8,899. Its asking price is now £7,799, £1,100 less. The latest price cut was seen on 1 November 2026.
Price changes recorded:
- 10 June 2026: £8,899
- 16 June 2026: £8,699
- 22 June 2026: £8,599
- 2 July 2026: £8,499
- 5 July 2026: £8,799
- 9 July 2026: £8,699
- 18 July 2026: £8,599
- 25 July 2026: £8,399
- 4 August 2026: £8,499
- 11 August 2026: £8,299
- 25 August 2026: £8,099
- 26 August 2026: £8,499
- 27 August 2026: £8,599
- 6 September 2026: £8,499
- 15 September 2026: £8,299
- 18 September 2026: £8,399
- 21 September 2026: £8,299
- 25 September 2026: £8,199
- 30 September 2026: £8,099
- 4 October 2026: £7,899
- 8 October 2026: £7,699
- 9 October 2026: £7,999
- 17 October 2026: £7,899
- 23 October 2026: £7,799
- 27 October 2026: £7,899
- 1 November 2026: £7,799
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 9 March 2027.
It has had 7 MOTs. The latest, on 27 February 2026, passed.
Advisories at the latest test: rear brake disc worn, pitted or scored, but not seriously weakened pitted.
Mileage at that test: 48,256 miles, which matches the advertised 50,120 miles.
Advertised mileage is about 14,900 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 5 November 2026.
The 3 closest to this car in mileage:
- 2018 Peugeot 308 GT Line, 1.5 diesel hatchback, white. Mileage: 50,364 miles. Price: £8,495, £696 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, red. Mileage: 49,549 miles. Price: £7,800, the same price as 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, £196 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
35 photos of this car are on its AskCar page.
As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.