2023 BMW 3 Series 2.0 320i M Sport

Price: £26,991. Fair price: £1,179 (4%) over the AskCar estimate of £25,812, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.

AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 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: 31,595 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: White
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 31,595 miles, approximately 2,600 below the typical mileage for its age. The dealer is asking £26,991, which is £1,179 above the AskCar estimate of £25,812. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. We first recorded this advert 160 days ago, and its asking price has since fallen by £1,500. The seller is Your Next Car, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,179 (4%) over the AskCar estimate of £25,812.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 381 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 160 days.

Price history

AskCar first saw this advert on 28 May 2026 at £28,491. Its asking price is now £26,991, £1,500 less. The latest price cut was seen on 31 October 2026.

Price changes recorded:

  • 29 May 2026: £28,491
  • 11 August 2026: £27,991
  • 31 October 2026: £26,991

Mileage and MOT

Advertised mileage is about 2,600 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

88 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 4 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 31,540 miles. Price: £28,500, £1,509 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-aa38bc0413b1
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 32,000 miles. Price: £26,250, £741 less than this car. Dealer: Bespoke Motor Works in Stockton-on-Tees. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-8411d206ba58
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 32,442 miles. Price: £25,998, £993 less than this car. Dealer: Arnold Clark Stafford Motorstore / BYD / Vanstore in Stafford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-a2bc9274d4dc
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 3 miles from this car. Mileage: 40,112 miles. Price: £24,500, £2,491 less than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-63ebdb4ad5f3

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

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Photos

60 photos of this car are on its AskCar page.

As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.