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: 23,925 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 23,925 miles, this 2023 BMW 3 Series M Sport has covered about 10,800 fewer miles than other 2023 BMW 3 Series cars. The AskCar estimate for this car is £26,768. It is priced at £27,900, which is £1,132 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,902 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 36 days ago, the asking price has dropped by £350. The seller is Sytner Stevenage BMW, based in Stevenage. 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: £1,132 (4%) over the AskCar estimate of £26,768.

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 36 days.

Price history

AskCar first saw this advert on 1 October 2026 at £28,250. Its asking price is now £27,900, £350 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 1 October 2026: £28,250
• 5 November 2026: £27,900

Mileage and MOT

Advertised mileage is about 10,800 miles lower 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: 24,452 miles. Price: £27,990, £90 more than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-bb4f16b407ec
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 24,681 miles. Price: £26,490, £1,410 less than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-d9185d223a80
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 23,000 miles. Price: £25,490, £2,410 less than this car. Dealer: Gravelwood Car Sales Gravelwood in Sevenoaks. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-567366712529

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 11 miles from this car. Mileage: 43,583 miles. Price: £24,950, £2,950 less than this car. Dealer: Sytner Luton BMW in Luton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-82b2d8f13fd0