2023 BMW 3 Series 2.0 320i M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
• Year: 2023
• Mileage: 28,488 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 28,488 miles, around 5,100 fewer miles than is typical for its age. The dealer is asking £25,390, which is £710 below the AskCar estimate of £26,100. To work out the AskCar estimate, we analyse UK dealer adverts for 6,905 BMW 3 Series cars across different ages and specifications. We first recorded this advert 60 days ago, and its asking price has since fallen by £900. The seller is Stratstone BMW Bury St Edmunds, based in Bury St Edmunds. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 11 November 2026.

How we estimate prices and check cars

Price

Fair price: £710 (2%) under the AskCar estimate of £26,100.

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 6,905 priced BMW 3 Series adverts across different ages and specifications, as of 11 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,400: the median of the 388 for sale on AskCar, as of 11 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 60 days.

Price history

AskCar first saw this advert on 12 September 2026 at £26,290. Its asking price is now £25,390, £900 less. The latest price cut was seen on 16 October 2026.

Price changes recorded:

• 12 September 2026: £26,290
• 26 September 2026: £25,990
• 9 October 2026: £25,590
• 16 October 2026: £25,390

Mileage and MOT

Advertised mileage is about 5,100 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

89 other 2023 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £21,400 to £30,498, as of 11 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 28,976 miles. Price: £25,898, £508 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-0eebd525f6f2
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, red. Mileage: 29,285 miles. Price: £26,950, £1,560 more than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-9b2a5487acec
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 29,501 miles. Price: £27,000, £1,610 more than this car. Dealer: Redgate Lodge in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-d9fa8f706083

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black, 22 miles from this car. Mileage: 9,611 miles. Price: £30,490, £5,100 more than this car. Dealer: Group 1 Ipswich BMW in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-d1222381c7f7