2023 BMW 3 Series 2.0 320i M Sport

Price: £27,995. Fair price: £556 (2%) over the AskCar estimate of £27,439, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,742 priced BMW 3 Series adverts on AskCar as of 2 November 2026.

AskCar lists 7,040 used BMW 3 Series from 2,692 UK dealerships, as of 2 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: 19,687 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 19,687 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 15,000 fewer miles than a typical 2023 BMW 3 Series. Priced at £27,995, it is advertised £556 above the AskCar estimate of £27,439. The AskCar estimate draws on 6,742 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 45 days ago. The seller is Barretts BMW Ashford, based in Ashford. 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: £556 (2%) over the AskCar estimate of £27,439.

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 45 days.

Price history

AskCar first saw this advert on 18 September 2026 at £27,995. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 15,000 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, grey. Mileage: 19,835 miles. Price: £28,898, £903 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-34b1952cc16f
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 19,471 miles. Price: £27,490, £505 less than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1ea7ff43eaf0
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 20,004 miles. Price: £26,695, £1,300 less than this car. Dealer: Stratstone Derby BMW in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3c2ef87bde0f
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, white, 16 miles from this car. Mileage: 18,556 miles. Price: £24,800, £3,195 less than this car. Dealer: Marshall Nissan Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-e172f17e64b0

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

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Photos

24 photos of this car are on its AskCar page.

As of 2 November 2026, AskCar lists 586,270 cars and vans from 12,920 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.