2018 Peugeot 308 SW 1.5 BlueHDi GT Line
Price: £7,999. Fair price: £65 (under 1%) over the AskCar estimate of £7,934, our expected asking price for this car from its model, age, mileage and specification, drawing on 459 priced Peugeot 308 SW adverts on AskCar as of 8 November 2026.
AskCar lists 481 used Peugeot 308 SW from 367 UK dealerships, as of 8 November 2026.
Overview
- Make: Peugeot
- Model: 308 SW
- Trim: GT Line
- Version: 1.5 BlueHDi GT Line Manual FWD Euro 6 (s/s) 5dr (129 bhp)
- Year: 2018
- Mileage: 54,420 miles
- Fuel: Diesel
- Body: Estate, 5 doors, 5 seats
- Engine: 1.5 litres, 129 bhp
- Gearbox: Manual
- Drive: Front-wheel drive
- Colour: Red
- CO2: 100 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2018 Peugeot 308 SW GT Line is advertised with 54,420 miles, approximately 32,600 below the typical mileage for its age. Its asking price of £7,999 is £65 above the AskCar estimate of £7,934. The AskCar estimate uses 459 UK dealer adverts for the Peugeot 308 SW, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records 19 days ago. We checked its advertised mileage against the government's MOT record, and they match. It is advertised by Bellevue Garage in Dunstable. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £65 (under 1%) over the AskCar estimate of £7,934.
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 459 priced Peugeot 308 SW adverts across different ages and specifications, as of 8 November 2026.
Time on sale
This 2018 Peugeot 308 SW has been on sale for at least 19 days.
Price history
AskCar first saw this advert on 20 October 2026 at £7,999. 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 8 November 2026: valid until 10 August 2027.
It has had 6 MOTs. The latest, on 6 August 2026, passed.
There were no advisories at the latest test.
Mileage at that test: 54,461 miles, which matches the advertised 54,420 miles.
Advertised mileage is about 32,600 miles lower than the median mileage of a 2018 Peugeot 308 SW on AskCar.
Similar cars
2 other 2018 Peugeot 308 SW GT Line 1.5 diesel manual estates are for sale at UK dealers, from £6,395 to £7,995, as of 8 November 2026.
The 2 closest to this car in mileage:
- 2018 Peugeot 308 SW GT Line, 1.5 diesel estate, grey. Mileage: 56,225 miles. Price: £7,995, the same price as this car. Dealer: Startin BYD (Redditch) in Redditch. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2018-50382b09a581
- 2018 Peugeot 308 SW GT Line, 1.5 diesel estate, grey. Mileage: 93,896 miles. Price: £6,395, £1,604 less than this car. Dealer: Imaan Motors in West Drayton. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2018-0086f51fc8fe
Browse all Peugeot 308 SW cars for sale · 2018 Peugeot 308 SW price guide
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Photos
15 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.