2023 Peugeot 308 1.5 BlueHDi GT

Overview

• Make: Peugeot
• Model: 308
• Trim: GT
• Version: 1.5 BlueHDi GT Auto FWD Euro 6 (s/s) 5dr EAT (129 bhp)
• Year: 2023
• Mileage: 35,000 miles
• Fuel: Diesel
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 129 bhp
• Gearbox: Automatic
• Drive: Front-wheel drive
• Colour: Green
• CO2: 131 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 35,000 miles, this 2023 Peugeot 308 GT has covered about 10,500 more miles than other 2023 Peugeot 308 cars. Priced at £14,750, it is advertised £59 above the AskCar estimate of £14,691. To work out the AskCar estimate, we analyse UK dealer adverts for 1,048 Peugeot 308 cars across different ages and specifications. Since we first spotted the advert 51 days ago, the asking price has dropped by £400. Its advertised mileage matches the government's MOT record. You can find this car at Dolphin and Sons Car Sales in Buckinghamshire. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £59 (under 1%) over the AskCar estimate of £14,691.

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 1,048 priced Peugeot 308 adverts across different ages and specifications, as of 8 November 2026.

A 2023 Peugeot 308 with the 1.5 diesel engine is typically advertised at £15,200: the median of the 18 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 Peugeot 308 has been on sale for at least 51 days.

Price history

AskCar first saw this advert on 18 September 2026 at £15,150. Its asking price is now £14,750, £400 less. The latest price cut was seen on 21 October 2026.

Price changes recorded:

• 18 September 2026: £15,150
• 9 October 2026: £15,000
• 21 October 2026: £14,750

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 26 January 2027.

It has had one MOT, on 27 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 29,060 miles, which matches the advertised 35,000 miles.

Advertised mileage is about 10,500 miles higher than the median mileage of a 2023 Peugeot 308 on AskCar.

Similar cars

10 other 2023 Peugeot 308 GT 1.5 diesel automatic hatchbacks are for sale at UK dealers, from £13,499 to £17,499, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 Peugeot 308 GT, 1.5 diesel hatchback, black. Mileage: 33,500 miles. Price: £14,899, £149 more than this car. Dealer: Motorpoint Burnley in Burnley. AskCar page: https://askcar.co.uk/car/peugeot-308-2023-7a8ee8ab9c77
• 2023 Peugeot 308 GT, 1.5 diesel hatchback, red. Mileage: 37,000 miles. Price: £15,595, £845 more than this car. Dealer: Harts Of Honiton in Honiton. AskCar page: https://askcar.co.uk/car/peugeot-308-2023-f434285e18f0
• 2023 Peugeot 308 GT, 1.5 diesel hatchback, green. Mileage: 41,400 miles. Price: £13,499, £1,251 less than this car. Dealer: Yeomans Peugeot Worthing in Worthing. AskCar page: https://askcar.co.uk/car/peugeot-308-2023-50d7ac562459

• The nearest: 2023 Peugeot 308 GT, 1.5 diesel hatchback, black, 14 miles from this car. Mileage: 27,000 miles. Price: £14,990, £240 more than this car. Dealer: Mondial Cars in Northwood. AskCar page: https://askcar.co.uk/car/peugeot-308-2023-72dcf5854493