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: 17,377 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 154 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 17,377 miles, around 17,300 fewer miles than is typical for its age. The AskCar estimate for this car is £30,171. It is priced at £29,440, which is £731 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. The asking price is now £1,550 lower than when we first recorded the advert 33 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. You can find this car at Dick Lovett in Potters BAR. 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: £731 (2%) under the AskCar estimate of £30,171.

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 33 days.

Price history

AskCar first saw this advert on 3 October 2026 at £30,990. Its asking price is now £29,440, £1,550 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 3 October 2026: £30,990
• 18 October 2026: £29,990
• 5 November 2026: £29,440

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 26 September 2027.

It has had one MOT, on 18 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 17,377 miles, which matches the advertised 17,377 miles.

Advertised mileage is about 17,300 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, white. Mileage: 18,977 miles. Price: £30,998, £1,558 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-8eca9b638f34
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 15,662 miles. Price: £27,485, £1,955 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, black. Mileage: 19,691 miles. Price: £30,799, £1,359 more than this car. Dealer: Lookers BMW Stoke-On-Trent in Stoke-on-Trent. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-dcee850da6db

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey, 20 miles from this car. Mileage: 31,678 miles. Price: £29,995, £555 more than this car. Dealer: Sytner Tring BMW in Tring. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-5593f4be0d3d