2018 Peugeot 308 1.2 PureTech GT Line

Price: £6,498. Fair price: £397 (6%) over the AskCar estimate of £6,101, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,063 priced Peugeot 308 adverts on AskCar as of 10 November 2026.

AskCar lists 1,103 used Peugeot 308 from 776 UK dealerships, as of 10 November 2026.

Overview

  • Make: Peugeot
  • Model: 308
  • Trim: GT Line
  • Version: 1.2 PureTech GT Line Manual FWD Euro 6 (s/s) 5dr (129 bhp)
  • Year: 2018
  • Mileage: 68,387 miles
  • Fuel: Petrol
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.2 litres, 129 bhp
  • Gearbox: Manual
  • Drive: Front-wheel drive
  • Colour: Red
  • CO2: 120 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 68,387 miles, this 2018 Peugeot 308 GT Line has covered about 4,400 more miles than other 2018 Peugeot 308 cars. The dealer is asking £6,498, which is £397 above the AskCar estimate of £6,101. To work out the AskCar estimate, we analyse UK dealer adverts for 1,063 Peugeot 308 cars across different ages and specifications. We first recorded this car for sale today. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Edinburgh Seafield Motorstore / Vanstore, based in Edinburgh. 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

Arnold Clark Edinburgh Seafield Motorstore / Vanstore is rated 4.5 out of 5 on Google.

Price

Fair price: £397 (6%) over the AskCar estimate of £6,101.

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 1.2 petrol engine is typically advertised at £6,000: the median of the 65 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 £6,498. 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 1 November 2027.

It has had 8 MOTs. The latest, on 2 November 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 68,390 miles, which matches the advertised 68,387 miles.

Advertised mileage is about 4,400 miles higher than the median mileage of a 2018 Peugeot 308 on AskCar.

Similar cars

19 other 2018 Peugeot 308 GT Line 1.2 petrol manual hatchbacks are for sale at UK dealers, from £4,495 to £7,480, as of 10 November 2026.

The 3 closest to this car in mileage:

  • 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, grey. Mileage: 68,000 miles. Price: £5,695, £803 less than this car. Dealer: Autobahn Direct in Wembley. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-e4447fa77a68
  • 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, black. Mileage: 67,450 miles. Price: £6,295, £203 less than this car. Dealer: Liya Motors in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-adf748b4eedc
  • 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, red. Mileage: 66,241 miles. Price: £5,990, £508 less than this car. Dealer: Park Road Garage in Bedford. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-5b764c5b627f
  • The nearest: 2018 Peugeot 308 GT Line, 1.2 petrol hatchback, red, 13 miles from this car. Mileage: 62,600 miles. Price: £6,495, the same price as this car. Dealer: Car & Cars in East Calder. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-08b72a53e7f8

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

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Photos

20 photos of this car are on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.