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: 14,771 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 155 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 14,771 miles, this 2023 BMW 3 Series M Sport has covered about 19,900 fewer miles than other 2023 BMW 3 Series cars. The dealer is asking £27,999, which is £26 above the AskCar estimate of £27,973. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 163 days ago. Its asking price has since fallen by £1,500. It is advertised by BC Performance Cars in Gloucester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 7 November 2026.

How we estimate prices and check cars

Price

Fair price: £26 (under 1%) over the AskCar estimate of £27,973.

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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,300: the median of the 384 for sale on AskCar, as of 7 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 163 days.

Price history

AskCar first saw this advert on 28 May 2026 at £29,499. Its asking price is now £27,999, £1,500 less. The latest price cut was seen on 29 October 2026.

Price changes recorded:

• 28 May 2026: £29,499
• 5 August 2026: £28,499
• 1 October 2026: £28,450
• 16 October 2026: £28,400
• 29 October 2026: £27,999

Mileage and MOT

Advertised mileage is about 19,900 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 £19,900 to £30,498, as of 7 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 14,469 miles. Price: £26,000, £1,999 less than this car. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-0a9435e43ce4
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 14,447 miles. Price: £27,745, £254 less than this car. Dealer: Williams Liverpool Bmw in Liverpool. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-34c9e1648afb
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 14,275 miles. Price: £26,000, £1,999 less than this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2779f57ec5ed

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 12 miles from this car. Mileage: 22,687 miles. Price: £27,950, the same price as this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1cd779b61647