2025 Peugeot 308 1.5 BlueHDi GT
Price: £19,999. Fair price: £672 (3%) over the AskCar estimate of £19,327, 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 7 November 2026.
AskCar lists 1,127 used Peugeot 308 from 786 UK dealerships, as of 7 November 2026.
Overview
- Make: Peugeot
- Model: 308
- Trim: GT
- Version: 1.5 BlueHDi GT Auto FWD Euro 6 5dr EAT8 (129 bhp)
- Year: 2025
- Mileage: 6,666 miles
- Fuel: Diesel
- Body: Hatchback, 5 doors, 5 seats
- Engine: 1.5 litres, 129 bhp
- Gearbox: Automatic
- Drive: Front-wheel drive
- Colour: Grey
- CO2: 124 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2025 Peugeot 308 GT is advertised with 6,666 miles, approximately 2,600 below the typical mileage for its age. The AskCar estimate for this car is £19,327. It is priced at £19,999, which is £672 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 1,063 Peugeot 308 cars across different ages and specifications. This car was first seen in our listings data 39 days ago. It is for sale at Hawkins Penryn - Nissan in Cornwall. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £672 (3%) over the AskCar estimate of £19,327.
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 7 November 2026.
A 2025 Peugeot 308 with the 1.5 diesel engine is typically advertised at £18,200: the median of the 28 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2025 Peugeot 308 has been on sale for at least 39 days.
Price history
AskCar first saw this advert on 29 September 2026 at £19,999. Its asking price has not changed.
Mileage and MOT
MOT: first test not yet due.
Advertised mileage is about 2,600 miles lower than the median mileage of a 2025 Peugeot 308 on AskCar.
Similar cars
27 other 2025 Peugeot 308 GT 1.5 diesel automatic hatchbacks are for sale at UK dealers, from £16,749 to £22,499, as of 7 November 2026.
The 3 closest to this car in mileage:
- 2025 Peugeot 308 GT, 1.5 diesel hatchback, grey. Mileage: 8,050 miles. Price: £19,495, £504 less than this car. Dealer: Research Garage Peugeot in Hinckley. AskCar page: https://askcar.co.uk/car/peugeot-308-2025-6144030f368d
- 2025 Peugeot 308 GT, 1.5 diesel hatchback, black. Mileage: 4,957 miles. Price: £19,731, £268 less than this car. Dealer: Stellantis &You Sale in Sale. AskCar page: https://askcar.co.uk/car/peugeot-308-2025-b8cd396fae6f
- 2025 Peugeot 308 GT, 1.5 diesel hatchback, grey. Mileage: 4,677 miles. Price: £18,820, £1,179 less than this car. Dealer: Stellantis &You Online Store in Coventry. AskCar page: https://askcar.co.uk/car/peugeot-308-2025-e30bb722ef9c
- The nearest: 2025 Peugeot 308 GT, 1.5 diesel hatchback, blue, 115 miles from this car. Mileage: 1,441 miles. Price: £22,499, £2,500 more than this car. Dealer: FRF Mazda Swansea in Swansea. AskCar page: https://askcar.co.uk/car/peugeot-308-2025-e41593a395d5
Browse all Peugeot 308 cars for sale · 2025 Peugeot 308 price guide
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Photos
32 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 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.