2023 BMW 3 Series 2.0 320d MHT M Sport

Price: £26,991. Fair price: £824 (2%) under the AskCar estimate of £27,815, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.

Overview

  • Make: BMW
  • Model: 3 Series
  • Trim: M Sport
  • Version: 2.0 320d MHT M Sport Auto RWD Euro 6 4dr (187 bhp)
  • Year: 2023
  • Mileage: 33,833 miles
  • Fuel: Diesel, mild hybrid
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Black
  • CO2: 129 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 33,833 miles on the clock. Its asking price of £26,991 is £824 below the AskCar estimate of £27,815. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 18 days ago. You can find this car at House of Brage in Aylesbury. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £824 (2%) under the AskCar estimate of £27,815.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW 3 Series with the 2.0 diesel engine is typically advertised at £25,100: the median of the 386 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 18 days.

Price history

AskCar first saw this advert on 18 October 2026 at £26,991. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 800 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

10 other 2023 BMW 3 Series M Sport 2.0 diesel automatic saloons are for sale at UK dealers, from £22,250 to £30,995, as of 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 3 Series M Sport, 2.0 diesel saloon, blue. Mileage: 32,323 miles. Price: £30,000, £3,009 more than this car. Dealer: Sytner Harold Wood BMW in Harold Wood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-27c6abdc040e
  • 2023 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 44,000 miles. Price: £28,445, £1,454 more than this car. Dealer: Cameron Cars NI in Ballymoney. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-96c16cf7d47c
  • 2023 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 21,345 miles. Price: £29,080, £2,089 more than this car. Dealer: MINI UK at Stratstone Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-50c02cf2904f
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 diesel saloon, grey, 49 miles from this car. Mileage: 76,426 miles. Price: £22,250, £4,741 less than this car. Dealer: Carsa Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3fadce1763c5

Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide

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Photos

100 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.