2018 Peugeot 308 SW 2.0 BlueHDi GT Line
Version: 2.0 BlueHDi GT Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
Price: £6,690. Good value: £693 (9%) under the AskCar estimate of £7,383, our expected asking price for this car from its model, age, mileage and specification, drawing on 463 priced Peugeot 308 SW adverts on AskCar as of 29 October 2026.
AskCar lists 489 used Peugeot 308 SW from 375 UK dealerships, as of 29 October 2026.
Overview
- Make
- Peugeot
- Model
- 308 SW
- Trim
- GT Line
- Version
- 2.0 BlueHDi GT Line Manual FWD Euro 6 (s/s) 5dr (148 bhp)
- Mileage
- 72,406 miles
- Year
- 2018
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 2.0 L
- Gearbox
- Manual
- Power
- 148 bhp
- Seats
- 5
- CO2
- 102 g/km
- Colour
- Grey
- Doors
- 5
- Driven wheels
- Front Wheel Drive
- Engine badge
- BlueHDi
- Emissions standard
- Euro 6
About this car
This 2018 Peugeot 308 SW GT Line has covered 72,406 miles, around 13,400 fewer miles than is typical for its age. The dealer is asking £6,690, which is £693 below the AskCar estimate of £7,383. To work out the AskCar estimate, we analyse UK dealer adverts for 463 Peugeot 308 SW cars across different ages and specifications. This car was first seen in our listings data today. The seller is Vertu Peugeot Exeter, based in Exeter.
Stock data as of 29 October 2026.
Price history
AskCar first saw this advert on 29 October 2026.
| Date observed | Asking price |
|---|---|
| 29 October 2026 | £6,690 |
Price and mileage comparison
Good value: £693 (9%) under the AskCar estimate of £7,383.
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 463 priced Peugeot 308 SW adverts across different ages and specifications, as of 29 October 2026.
Advertised mileage is about 13,400 miles lower than the median mileage of a 2018 Peugeot 308 SW on AskCar.
Other matching cars
4 other 2018 Peugeot 308 SW GT Line manual diesel cars are for sale at UK dealers from £5,995 to £7,999, as of 29 October 2026.
- 2018 Peugeot 308 SW. Price: £5,995. Mileage: 127,000 miles. Dealer: Cars4You - Edinburgh West in Edinburgh. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2018-263c9da4b69b
- 2018 Peugeot 308 SW. Price: £6,395. Mileage: 93,896 miles. Dealer: Imaan Motors in West Drayton. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2018-0086f51fc8fe
- 2018 Peugeot 308 SW. Price: £7,995. Mileage: 56,225 miles. Dealer: Startin BYD (Redditch) in Redditch. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2018-50382b09a581
- 2018 Peugeot 308 SW. Price: £7,999. Mileage: 54,420 miles. Dealer: Bellevue Garage in Dunstable. AskCar page: https://askcar.co.uk/car/peugeot-308-sw-2018-0a7361cf76dc
The 4 matching cars have covered 54,420 to 127,000 miles, compared with 72,406 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all Peugeot 308 SW cars for sale · 2018 Peugeot 308 SW price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 29 October 2026, AskCar lists 587,923 cars and vans from 12,992 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.