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: 28,298 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 28,298 miles, around 6,400 fewer miles than is typical for its age. The AskCar estimate for this car is £26,309. It is priced at £24,890, which is £1,419 below that estimate. The AskCar estimate uses UK dealer asking prices, including 6,742 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 65 days ago. Its asking price has since fallen by £2,100. 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 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,419 (5%) under the AskCar estimate of £26,309.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 376 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 65 days.

Price history

AskCar first saw this advert on 29 August 2026 at £26,990. Its asking price is now £24,890, £2,100 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

• 29 August 2026: £26,990
• 13 September 2026: £26,290
• 26 September 2026: £25,990
• 9 October 2026: £25,590
• 16 October 2026: £25,390
• 27 October 2026: £24,890

Mileage and MOT

Advertised mileage is about 6,400 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

85 other 2023 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £19,900 to £30,790, as of 2 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, £1,008 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: £27,450, £2,560 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: £27,500, £2,610 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: £30,790, £5,900 more than this car. Dealer: Group 1 Ipswich BMW in Ipswich. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-d1222381c7f7