2023 BMW 3 Series 2.0 320i M Sport

Price: £24,450. Fair price: £1,964 (7%) under the AskCar estimate of £26,414, 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: 26,664 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

With 26,664 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 8,000 fewer miles than a typical 2023 BMW 3 Series. The AskCar estimate for this car is £26,414. It is priced at £24,450, which is £1,964 below that estimate. 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 16 days ago. Its asking price has since fallen by £2,000. The seller is North Oxford Bmw, based in Oxford. 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: £1,964 (7%) under the AskCar estimate of £26,414.

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 16 days.

Price history

AskCar first saw this advert on 21 October 2026 at £26,450. Its asking price is now £24,450, £2,000 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

  • 21 October 2026: £26,450
  • 23 October 2026: £24,950
  • 5 November 2026: £24,450

Mileage and MOT

Advertised mileage is about 8,000 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, grey. Mileage: 26,819 miles. Price: £27,000, £2,550 more than this car. Dealer: Sytner Warwick BMW in Warwick. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-5a1607cacdbc
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 26,417 miles. Price: £26,450, £2,000 more than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-a1f7ca68a954
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 25,333 miles. Price: £27,695, £3,245 more than this car. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1caf84c2e9c8
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black, 27 miles from this car. Mileage: 31,540 miles. Price: £28,500, £4,050 more than this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-cea2a6e92e60

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

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Photos

35 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.