2023 BMW 3 Series 2.0 320i M Sport

Price: £25,998. Fair price: £316 (1%) over the AskCar estimate of £25,682, 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: 32,442 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 32,442 miles. Its asking price of £25,998 is £316 above the AskCar estimate of £25,682. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. The asking price is now £500 lower than when we first recorded the advert 91 days ago. Its advertised mileage matches the government's MOT record. The seller is Arnold Clark Stafford Motorstore / BYD / Vanstore, based in Stafford. 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: £316 (1%) over the AskCar estimate of £25,682.

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 91 days.

Price history

AskCar first saw this advert on 5 August 2026 at £26,498. Its asking price is now £25,998, £500 less. The latest price cut was seen on 2 October 2026.

Price changes recorded:

  • 5 August 2026: £26,498
  • 28 August 2026: £25,998
  • 4 September 2026: £26,298
  • 2 October 2026: £25,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 4 August 2027.

It has had 2 MOTs. The latest, on 5 August 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 32,469 miles, which matches the advertised 32,442 miles.

Advertised mileage is about 1,700 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, blue. Mileage: 32,000 miles. Price: £26,250, £252 more 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, blue. Mileage: 33,061 miles. Price: £24,500, £1,498 less than this car. Dealer: Sytner Solihull BMW in Solihull. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-cdcda5022944
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 33,136 miles. Price: £25,495, £503 less than this car. Dealer: Lloyd Blackpool BMW in Blackpool. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2f411648c5bc
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, red, 11 miles from this car. Mileage: 7,023 miles. Price: £28,399, £2,401 more than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-7a31150763f1

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

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Photos

20 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.