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: 41,184 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 41,184 miles, around 6,500 more miles than is typical for its age. Its asking price of £25,475 is £1,156 above the AskCar estimate of £24,319. The AskCar estimate draws on 6,902 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. Since we first spotted the advert 73 days ago, the asking price has dropped by £2,500. The seller is MINI UK at Listers Boston, based in Boston. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,156 (4%) over the AskCar estimate of £24,319.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 387 for sale on AskCar, as of 6 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 73 days.

Price history

AskCar first saw this advert on 25 August 2026 at £27,975. Its asking price is now £25,475, £2,500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 25 August 2026: £27,975
• 12 September 2026: £26,975
• 3 October 2026: £25,975
• 29 October 2026: £25,475

Mileage and MOT

Advertised mileage is about 6,500 miles higher than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

91 other 2023 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £19,900 to £30,498, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 41,107 miles. Price: £25,475, the same price as this car. Dealer: Listers in Boston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-67b84fabd88b
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 40,112 miles. Price: £24,500, £975 less than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-63ebdb4ad5f3
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 40,000 miles. Price: £25,490, the same price as this car. Dealer: Automotive Cars in Keighley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-a762076bd2a6