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: 28,614 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 158 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 28,614 miles, approximately 5,600 below the typical mileage for its age. Its asking price of £27,995 is £588 below the AskCar estimate of £28,583. To work out the AskCar estimate, we analyse UK dealer adverts for 6,862 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 49 days ago, the asking price has dropped by £2,955. We checked its advertised mileage against the government's MOT record, and they match. The seller is Group 1 Farnborough BMW, based in Farnborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 4 November 2026.

How we estimate prices and check cars

Price

Fair price: £588 (2%) under the AskCar estimate of £28,583.

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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 381 for sale on AskCar, as of 4 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 49 days.

Price history

AskCar first saw this advert on 16 September 2026 at £30,950. Its asking price is now £27,995, £2,955 less. The latest price cut was seen on 4 November 2026.

Price changes recorded:

• 16 September 2026: £30,950
• 26 September 2026: £30,195
• 8 October 2026: £29,995
• 21 October 2026: £29,850
• 27 October 2026: £28,650
• 4 November 2026: £27,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 25 January 2027.

It failed its MOT on 23 January 2026 (offside front tyre has ply or cords exposed) and passed 3 days later, on 26 January 2026.

There were no advisories at the latest test.

Mileage at that test: 24,216 miles, which matches the advertised 28,614 miles.

Advertised mileage is about 5,600 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 4 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey. Mileage: 28,528 miles. Price: £29,500, £1,505 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-b81abe1f7487
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 29,023 miles. Price: £28,495, £500 more than this car. Dealer: Park's Motor Group Douglas Park BMW Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-e287d8f5341c
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey. Mileage: 27,982 miles. Price: £29,390, £1,395 more than this car. Dealer: Sytner Sheffield BMW in Sheffield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-9252e99d74ba

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey, 14 miles from this car. Mileage: 36,895 miles. Price: £28,745, £750 more than this car. Dealer: Group 1 Reading BMW in Reading. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-bb48cdea684f