2023 BMW 3 Series 2.0 320i M Sport

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: 19,345 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 19,345 miles, this 2023 BMW 3 Series M Sport has covered about 15,300 fewer miles than other 2023 BMW 3 Series cars. The dealer is asking £25,500, which is £1,915 below the AskCar estimate of £27,415. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 106 days ago. Its asking price has since fallen by £2,500. The seller is Sytner Cardiff BMW, based in Cardiff. 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: £1,915 (6%) under the AskCar estimate of £27,415.

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 106 days.

Price history

AskCar first saw this advert on 22 July 2026 at £28,000. Its asking price is now £25,500, £2,500 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 22 July 2026: £28,000
• 24 August 2026: £27,750
• 18 September 2026: £27,500
• 2 October 2026: £27,000
• 18 October 2026: £26,500
• 21 October 2026: £26,000
• 4 November 2026: £25,500

Mileage and MOT

Advertised mileage is about 15,300 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, grey. Mileage: 19,471 miles. Price: £27,490, £1,990 more than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1ea7ff43eaf0
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 19,116 miles. Price: £26,190, £690 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-ec0c72ece766
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 19,084 miles. Price: £24,995, £505 less than this car. Dealer: Cars2 in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-701011bc54fb

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 96,678 miles. Price: £19,900, £5,600 less than this car. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-572528b560de