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: 43,184 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

At 43,184 miles, this 2023 BMW 3 Series M Sport has covered about 8,600 more miles than other 2023 BMW 3 Series cars. Priced at £24,390, it is advertised £1,832 below the AskCar estimate of £26,222. The AskCar estimate uses 6,897 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 20 days ago, and its asking price has since fallen by £800. Its advertised mileage matches the government's MOT record. It is for sale at Big Motoring World Blue Bell Hill in Chatham. 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: £1,832 (6%) under the AskCar estimate of £26,222.

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 20 days.

Price history

AskCar first saw this advert on 16 October 2026 at £25,190. Its asking price is now £24,390, £800 less. The latest price cut was seen on 3 November 2026.

Price changes recorded:

• 16 October 2026: £25,190
• 17 October 2026: £25,510
• 19 October 2026: £25,050
• 24 October 2026: £24,940
• 28 October 2026: £24,690
• 3 November 2026: £24,390

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 22 July 2027.

It failed its MOT on 21 July 2026 (nearside front track rod end ball joint dust cover excessively damaged or deteriorated so that it no longer prevents the ingress of dirt) and passed 2 days later, on 23 July 2026.

There were no advisories at the latest test.

Mileage at that test: 40,545 miles, which matches the advertised 43,184 miles.

Advertised mileage is about 8,600 miles higher 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 £24,991 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, grey. Mileage: 43,647 miles. Price: £29,000, £4,610 more than this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-32e98244343b
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 41,902 miles. Price: £27,500, £3,110 more than this car. Dealer: Sytner Solihull BMW in Solihull. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-585b05f2d2d3
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, red. Mileage: 40,795 miles. Price: £27,100, £2,710 more than this car. Dealer: Marshall BMW Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3c34e9e93eae

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey, 4 miles from this car. Mileage: 21,781 miles. Price: £29,890, £5,500 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-f2b5eae78976