2018 Peugeot 308 1.6 BlueHDi GT Line
Price: £4,795. Fair price: £152 (3%) under the AskCar estimate of £4,947, 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: 1.6 BlueHDi GT Line Manual FWD Euro 6 (s/s) 5dr (118 bhp)
- Year: 2018
- Mileage: 103,750 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.6 litres, 118 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Blue
- CO2: 98 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 103,750 miles, this 2018 Peugeot 308 GT Line has covered about 38,800 more miles than other 2018 Peugeot 308 cars. The dealer is asking £4,795, which is £152 below the AskCar estimate of £4,947. To work out the AskCar estimate, we analyse UK dealer adverts for 1,086 Peugeot 308 cars across different ages and specifications. We first saw this car advertised 57 days ago. Its asking price has since fallen by £200. The government's MOT record matches its advertised mileage. You can find this car at Car Today in Oldham. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £152 (3%) under the AskCar estimate of £4,947.
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.
Time on sale
This 2018 Peugeot 308 has been on sale for at least 57 days.
Price history
AskCar first saw this advert on 10 September 2026 at £4,995. Its asking price is now £4,795, £200 less. The latest price cut was seen on 16 October 2026.
Price changes recorded:
- 10 September 2026: £4,995
- 16 October 2026: £4,795
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 8 September 2027.
It has had 11 MOTs. The latest, on 9 September 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 103,751 miles, which matches the advertised 103,750 miles.
Advertised mileage is about 38,800 miles higher than the median mileage of a 2018 Peugeot 308 on AskCar.
Similar cars
2 other 2018 Peugeot 308 GT Line 1.6 diesel manual hatchbacks are for sale at UK dealers, from £5,995 to £8,590, as of 6 November 2026.
The 2 closest to this car in mileage:
- 2018 Peugeot 308 GT Line, 1.6 diesel hatchback, red. Mileage: 85,986 miles. Price: £5,995, £1,200 more than this car. Dealer: Shuker Cars in Bromsgrove. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-d436dff3a074
- 2018 Peugeot 308 GT Line, 1.6 diesel hatchback, grey. Mileage: 43,000 miles. Price: £8,590, £3,795 more than this car. Dealer: Vertu Peugeot Exeter in Exeter. AskCar page: https://askcar.co.uk/car/peugeot-308-2018-6df438f55902
Browse all Peugeot 308 cars for sale · 2018 Peugeot 308 price guide
More like this
- Used Peugeot 308 GT Line prices
- Used Peugeot 308 for sale under £5,000
- Used manual Peugeot 308 for sale
- Used diesel Peugeot 308 for sale
- Used Peugeot 308 for sale near Rochdale
Photos
42 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.