2023 BMW 3 Series 2.0 320i M Sport

Price: £25,913. Good value: £2,463 (8%) under the AskCar estimate of £28,376, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.

AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.

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: 11,919 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

At 11,919 miles, this 2023 BMW 3 Series M Sport has covered about 22,800 fewer miles than other 2023 BMW 3 Series cars. The dealer is asking £25,913, which is £2,463 below the AskCar estimate of £28,376. 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 recorded this advert 22 days ago, and its asking price has since fallen by £80. You can find this car at Bowker Motor Group in Preston. 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

Good value: £2,463 (8%) under the AskCar estimate of £28,376.

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 22 days.

Price history

AskCar first saw this advert on 15 October 2026 at £25,993. Its asking price is now £25,913, £80 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 15 October 2026: £25,993
  • 27 October 2026: £25,913

Mileage and MOT

Advertised mileage is about 22,800 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, red. Mileage: 12,000 miles. Price: £27,995, £2,082 more than this car. Dealer: Shaks Specialist Cars in Huddersfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-8025bd945599
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, red. Mileage: 11,761 miles. Price: £27,863, £1,950 more than this car. Dealer: Vertu BMW Bridgwater in Bridgwater. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-7b1a0874e3ef
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 11,671 miles. Price: £29,498, £3,585 more than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-79c44ec1587b
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue, under a mile from this car. Mileage: 51,755 miles. Price: £23,449, £2,464 less than this car. Dealer: Bowker BMW Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-306ea1094efa

Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide

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Photos

28 photos of this car are on its AskCar page.

As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.