2023 Peugeot 308 1.5 BlueHDi GT

Price: £15,698. Fair price: £418 (2%) under the AskCar estimate of £16,116, our expected asking price for this car from its model, age, mileage and specification, drawing on 1,048 priced Peugeot 308 adverts on AskCar as of 8 November 2026.

AskCar lists 1,110 used Peugeot 308 from 779 UK dealerships, as of 8 November 2026.

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: 18,445 miles
  • Fuel: Diesel
  • Body: Hatchback, 5 doors, 5 seats
  • Engine: 1.5 litres, 129 bhp
  • Gearbox: Automatic
  • Drive: Front-wheel drive
  • Colour: Black
  • CO2: 131 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 18,445 miles on the clock, this 2023 Peugeot 308 GT has done roughly 6,100 fewer miles than a typical 2023 Peugeot 308. Priced at £15,698, it is advertised £418 below the AskCar estimate of £16,116. The AskCar estimate uses 1,048 UK dealer adverts for the Peugeot 308, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 96 days ago, and its asking price has since fallen by £700. Its advertised mileage matches the government's MOT record. The seller is Eddie Wright Car Supermarket, based in Scunthorpe. 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: £418 (2%) under the AskCar estimate of £16,116.

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 96 days.

Price history

AskCar first saw this advert on 4 August 2026 at £16,398. Its asking price is now £15,698, £700 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

  • 4 August 2026: £16,398
  • 23 September 2026: £16,198
  • 10 October 2026: £15,998
  • 16 October 2026: £15,898
  • 28 October 2026: £15,698

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 14 December 2026.

It has had one MOT, on 15 December 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 16,683 miles, which matches the advertised 18,445 miles.

Advertised mileage is about 6,100 miles lower 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, green. Mileage: 14,941 miles. Price: £16,750, £1,052 more than this car. Dealer: W R Davies Prestatyn in Prestatyn. AskCar page: https://askcar.co.uk/car/peugeot-308-2023-63c2019281e4
  • 2023 Peugeot 308 GT, 1.5 diesel hatchback, blue. Mileage: 12,895 miles. Price: £16,895, £1,197 more than this car. Dealer: RRG Peugeot Rochdale in Rochdale. AskCar page: https://askcar.co.uk/car/peugeot-308-2023-fbb5f5309b93
  • 2023 Peugeot 308 GT, 1.5 diesel hatchback, white. Mileage: 24,032 miles. Price: £16,999, £1,301 more than this car. Dealer: Hawkins in Bromley. AskCar page: https://askcar.co.uk/car/peugeot-308-2023-05b126c4e2b5

Browse all Peugeot 308 cars for sale · 2023 Peugeot 308 price guide

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Photos

38 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.