2023 BMW 3 Series 2.0 320i M Sport

Price: £23,490. Above the going rate: £2,883 (13%) over the AskCar estimate of £20,607, 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: 67,000 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 152 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 67,000 miles, around 32,300 more miles than is typical for its age. The dealer is asking £23,490, which is £2,883 above the AskCar estimate of £20,607. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 113 days ago, the asking price has dropped by £509. The seller is Prestige Motoring Group, based in Tipton. 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

Above the going rate: £2,883 (13%) over the AskCar estimate of £20,607.

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 113 days.

Price history

AskCar first saw this advert on 16 July 2026 at £23,999. Its asking price is now £23,490, £509 less. The latest price cut was seen on 8 August 2026.

Price changes recorded:

  • 17 July 2026: £23,999
  • 8 August 2026: £23,490

Mileage and MOT

Advertised mileage is about 32,300 miles higher 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, white. Mileage: 61,000 miles. Price: £22,495, £995 less than this car. Dealer: Amanah Prestige in Barking and Dagenham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-f19a979d324b
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 73,530 miles. Price: £22,900, £590 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-20106e33ec5d
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 54,156 miles. Price: £23,990, £500 more than this car. Dealer: Prestige Cars Of Essex in Harlow. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-0e5e88e746ce
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 2 miles from this car. Mileage: 9,689 miles. Price: £25,099, £1,609 more than this car. Dealer: Motorpoint Oldbury in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-34187a480a5c

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

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Photos

36 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.