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: 43,281 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 43,281 miles, approximately 8,600 above the typical mileage for its age. The dealer is asking £24,000, which is £18 below the AskCar estimate of £24,018. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first recorded this advert 47 days ago, and its asking price has since fallen by £1,500. According to the government's MOT record, its advertised mileage is consistent with the latest test. It is for sale at Listers King's Lynn in King's Lynn and West Norfolk. 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

Fair price: £18 (under 1%) under the AskCar estimate of £24,018.

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 47 days.

Price history

AskCar first saw this advert on 20 September 2026 at £25,500. Its asking price is now £24,000, £1,500 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 20 September 2026: £25,500
• 5 November 2026: £24,000

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 5 January 2027.

It has had one MOT, on 23 December 2025, and passed.

There were no advisories at the latest test.

Mileage at that test: 34,908 miles, which matches the advertised 43,281 miles.

Advertised mileage is about 8,600 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, grey. Mileage: 43,281 miles. Price: £24,000, the same price as this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-26670e1fcc3a
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 43,583 miles. Price: £24,950, £950 more than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-82b2d8f13fd0
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 41,184 miles. Price: £25,475, £1,475 more than this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2398524377a1