2023 BMW 3 Series 2.0 320i M Sport

Price: £26,000. Fair price: £2,076 (7%) under the AskCar estimate of £28,076, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 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: 14,469 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 has covered 14,469 miles, around 20,200 fewer miles than is typical for its age. The AskCar estimate for this car is £28,076. It is priced at £26,000, which is £2,076 below that estimate. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first saw this car advertised 40 days ago. Its asking price has since fallen by £2,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Sytner Chigwell BMW, based in Loughton. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £2,076 (7%) under the AskCar estimate of £28,076.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,100: the median of the 386 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 40 days.

Price history

AskCar first saw this advert on 26 September 2026 at £28,000. Its asking price is now £26,000, £2,000 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

  • 26 September 2026: £28,000
  • 17 October 2026: £27,500
  • 4 November 2026: £26,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 26 June 2027.

It has had one MOT, on 27 June 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 13,589 miles, which matches the advertised 14,469 miles.

Advertised mileage is about 20,200 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

92 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 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 14,447 miles. Price: £27,745, £1,745 more 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, the same price as this car. Dealer: Sytner Tamworth BMW in Tamworth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2779f57ec5ed
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 14,771 miles. Price: £27,999, £1,999 more than this car. Dealer: BC Performance Cars in Stroud. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-8959aca43603
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black, under a mile from this car. Mileage: 21,400 miles. Price: £27,650, £1,650 more than this car. Dealer: Sytner Chigwell BMW in Chigwell. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-6a4fd8cd0f00

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 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.