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: 19,116 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 19,116 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 15,600 fewer miles than a typical 2023 BMW 3 Series. The dealer is asking £26,190, which is £1,326 below the AskCar estimate of £27,516. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. The asking price is now £1,500 lower than when we first recorded the advert 31 days ago. It is for sale at Stratstone BMW Maidstone in Aylesford. 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: £1,326 (4%) under the AskCar estimate of £27,516.

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 31 days.

Price history

AskCar first saw this advert on 2 October 2026 at £27,690. Its asking price is now £26,190, £1,500 less. The latest price cut was seen on 30 October 2026.

Price changes recorded:

• 2 October 2026: £27,690
• 9 October 2026: £27,190
• 15 October 2026: £27,490
• 23 October 2026: £27,290
• 24 October 2026: £26,990
• 30 October 2026: £26,190

Mileage and MOT

Advertised mileage is about 15,600 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, blue. Mileage: 19,019 miles. Price: £26,995, £805 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-47376b129d51
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 19,014 miles. Price: £25,490, £700 less than this car. Dealer: Performance 28 Cars in Chester-le-Street. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-4a47a403f2e0
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 19,345 miles. Price: £26,000, £190 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-6c118959ae37

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 35,832 miles. Price: £24,490, £1,700 less than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-674b038f8e31