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: 20,680 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: 135 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 20,680 miles, approximately 14,000 below the typical mileage for its age. Its asking price of £30,800 is £1,015 above the AskCar estimate of £29,785. 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 saw this car advertised 22 days ago. Its asking price has since fallen by £963. It is for sale at Vines of Gatwick BMW in Crawley. 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: £1,015 (3%) over the AskCar estimate of £29,785.

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 22 days.

Price history

AskCar first saw this advert on 14 October 2026 at £31,763. Its asking price is now £30,800, £963 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 14 October 2026: £31,763
• 22 October 2026: £31,493
• 29 October 2026: £31,250
• 5 November 2026: £30,800

Mileage and MOT

Advertised mileage is about 14,000 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, black. Mileage: 20,788 miles. Price: £30,995, £195 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, grey. Mileage: 21,301 miles. Price: £28,440, £2,360 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, white. Mileage: 21,345 miles. Price: £29,080, £1,720 less 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, blue, 37 miles from this car. Mileage: 32,323 miles. Price: £30,000, £800 less than this car. Dealer: Sytner Harold Wood BMW in Harold Wood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-27c6abdc040e