2023 BMW 3 Series 2.0 320i M Sport

Price: £27,363. Fair price: £981 (3%) under the AskCar estimate of £28,344, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,814 priced BMW 3 Series adverts on AskCar as of 9 November 2026.

AskCar lists 7,087 used BMW 3 Series from 2,693 UK dealerships, as of 9 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: 11,761 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Red
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 11,761 miles, around 21,600 fewer miles than is typical for its age. Priced at £27,363, it is advertised £981 below the AskCar estimate of £28,344. The AskCar estimate uses UK dealer asking prices, including 6,814 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 53 days ago. Its asking price has since fallen by £504. We checked its advertised mileage against the government's MOT record, and they match. The seller is MINI UK at Vertu Bridgwater MINI, based in Bridgwater. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 9 November 2026.

How we estimate prices and check cars

Price

Fair price: £981 (3%) under the AskCar estimate of £28,344.

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 6,814 priced BMW 3 Series adverts across different ages and specifications, as of 9 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,500: the median of the 384 for sale on AskCar, as of 9 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 53 days.

Price history

AskCar first saw this advert on 17 September 2026 at £27,867. Its asking price is now £27,363, £504 less. The latest price cut was seen on 7 November 2026.

Price changes recorded:

  • 17 September 2026: £27,867
  • 18 September 2026: £28,075
  • 19 September 2026: £30,090
  • 22 September 2026: £30,027
  • 23 September 2026: £29,953
  • 26 September 2026: £29,787
  • 2 October 2026: £29,552
  • 3 October 2026: £29,412
  • 7 October 2026: £29,225
  • 10 October 2026: £29,150
  • 13 October 2026: £29,089
  • 16 October 2026: £29,049
  • 20 October 2026: £28,868
  • 21 October 2026: £27,863
  • 7 November 2026: £27,363

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 9 November 2026: valid until 27 April 2027.

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

Advisories at the latest test: nearside rear nail in tyre.

Mileage at that test: 10,999 miles, which matches the advertised 11,761 miles.

Advertised mileage is about 21,600 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 £30,498, as of 9 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 11,671 miles. Price: £29,498, £2,135 more than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-79c44ec1587b
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 11,919 miles. Price: £25,913, £1,450 less than this car. Dealer: Bowker Motor Group in Preston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-e0676f9b7630
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 11,582 miles. Price: £27,900, £537 more than this car. Dealer: Marshall BMW Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-82cdca732938
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 26 miles from this car. Mileage: 96,678 miles. Price: £19,900, £7,463 less than this car. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-572528b560de

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

More like this

Photos

4 photos of this car are on its AskCar page.

As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.