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) 5dr Touring (181 bhp)
• Year: 2023
• Mileage: 11,113 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 11,113 miles, approximately 23,500 below the typical mileage for its age. The dealer is asking £29,980, which is £1,130 below the AskCar estimate of £31,110. 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 48 days ago. Its asking price has since fallen by £2,010. We checked its advertised mileage against the government's MOT record, and they match. The seller is Berry Croydon BMW, based in Croydon. 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: £1,130 (3%) under the AskCar estimate of £31,110.

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 48 days.

Price history

AskCar first saw this advert on 18 September 2026 at £31,990. Its asking price is now £29,980, £2,010 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 18 September 2026: £31,990
• 3 November 2026: £29,980

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 September 2027.

It has had one MOT, on 3 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 10,625 miles, which matches the advertised 11,113 miles.

Advertised mileage is about 23,500 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

27 other 2023 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £24,390 to £34,687, as of 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 8,646 miles. Price: £29,240, £740 less than this car. Dealer: Marshall BMW Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-37456efbc74d
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 15,662 miles. Price: £27,485, £2,495 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-f66eff73c5b8
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 6,473 miles. Price: £29,389, £591 less than this car. Dealer: Ocean Plymouth in Plymouth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-0dc93c134206

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey, 23 miles from this car. Mileage: 17,377 miles. Price: £29,440, £540 less than this car. Dealer: Dick Lovett in Potters Bar. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-ef400d9d03c0