2023 BMW 3 Series 2.0 320d MHT M Sport

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: 21,345 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 129 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 21,345 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 13,300 fewer miles than a typical 2023 BMW 3 Series. The AskCar estimate for this car is £29,688. It is priced at £29,080, which is £608 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first recorded this advert 64 days ago, and its asking price has since fallen by £400. The seller is MINI UK at Stratstone Doncaster, based in Doncaster. 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: £608 (2%) under the AskCar estimate of £29,688.

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 64 days.

Price history

AskCar first saw this advert on 2 September 2026 at £29,480. Its asking price is now £29,080, £400 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

• 2 September 2026: £29,480
• 12 September 2026: £29,790
• 26 September 2026: £29,190
• 15 October 2026: £29,090
• 17 October 2026: £29,080

Mileage and MOT

Advertised mileage is about 13,300 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, grey. Mileage: 21,301 miles. Price: £28,440, £640 less than this car. Dealer: Bowker BMW Blackburn in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-03272aa22705
• 2023 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 20,788 miles. Price: £30,995, £1,915 more than this car. Dealer: Sinclair Direct in Bridgend. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-cd77cb97757c
• 2023 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 20,680 miles. Price: £30,800, £1,720 more than this car. Dealer: Vines of Gatwick BMW in Crawley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2f6e2debea41