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: 18,857 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 18,857 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 15,800 fewer miles than a typical 2023 BMW 3 Series. The dealer is asking £26,500, which is £935 below the AskCar estimate of £27,435. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £1,000. The seller is Sytner Tamworth BMW, based in Tamworth. 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: £935 (3%) under the AskCar estimate of £27,435.

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 40 days.

Price history

AskCar first saw this advert on 27 September 2026 at £27,500. Its asking price is now £26,500, £1,000 less. The latest price cut was seen on 22 October 2026.

Price changes recorded:

• 27 September 2026: £27,500
• 10 October 2026: £27,000
• 22 October 2026: £26,500

Mileage and MOT

Advertised mileage is about 15,800 miles lower 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, blue. Mileage: 19,014 miles. Price: £24,990, £1,510 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, blue. Mileage: 19,019 miles. Price: £26,995, £495 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: 19,084 miles. Price: £24,995, £1,505 less than this car. Dealer: Cars2 in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-701011bc54fb

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue, under a mile from this car. Mileage: 14,275 miles. Price: £26,000, £500 less than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2779f57ec5ed