2023 BMW 3 Series 2.0 320i M Sport

Price: £27,998. Fair price: £324 (1%) over the AskCar estimate of £27,674, 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: 17,418 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 148 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,418 miles, this 2023 BMW 3 Series M Sport has covered about 17,200 fewer miles than other 2023 BMW 3 Series cars. Its asking price of £27,998 is £324 above the AskCar estimate of £27,674. 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 recorded this advert 28 days ago, and its asking price has since fallen by £500. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Linwood Motorstore / BYD, based in Paisley. 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: £324 (1%) over the AskCar estimate of £27,674.

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 28 days.

Price history

AskCar first saw this advert on 8 October 2026 at £28,498. Its asking price is now £27,998, £500 less. The latest price cut was seen on 27 October 2026.

Price changes recorded:

  • 8 October 2026: £28,498
  • 27 October 2026: £27,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 23 September 2027.

It has had 2 MOTs. The latest, on 24 September 2026, passed.

There were no advisories at the latest test.

Mileage at that test: 17,425 miles, which matches the advertised 17,418 miles.

Advertised mileage is about 17,200 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, white. Mileage: 17,426 miles. Price: £26,998, £1,000 less than this car. Dealer: Arnold Clark Glasgow BMW in Glasgow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-67de1e7568a1
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 17,520 miles. Price: £26,499, £1,499 less than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-8fb97a31bc51
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 17,059 miles. Price: £26,500, £1,498 less than this car. Dealer: Sytner Worcester BMW in Worcester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-15b6c2a846fe
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 34,863 miles. Price: £26,498, £1,500 less than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-28caa1689984

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 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.