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: 40,112 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 40,112 miles, around 5,400 more miles than is typical for its age. Priced at £24,500, it is advertised £71 below the AskCar estimate of £24,571. The AskCar estimate uses 6,742 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 34 days ago, the asking price has dropped by £380. We checked its advertised mileage against the government's MOT record, and they match. The seller is Sytner Nottingham BMW, based in Nottingham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £71 (under 1%) under the AskCar estimate of £24,571.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 376 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 29 September 2026 at £24,880. Its asking price is now £24,500, £380 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 29 September 2026: £24,880
• 15 October 2026: £24,500

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 24 April 2027.

It has had one MOT, on 17 April 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 33,882 miles, which matches the advertised 40,112 miles.

Advertised mileage is about 5,400 miles higher than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

85 other 2023 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £19,900 to £30,790, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 40,436 miles. Price: £23,985, £515 less than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-84d220b6ddad
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 41,107 miles. Price: £25,475, £975 more than this car. Dealer: Listers in Boston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-67b84fabd88b
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 41,184 miles. Price: £25,475, £975 more than this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2398524377a1

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, white, 3 miles from this car. Mileage: 31,595 miles. Price: £26,991, £2,491 more than this car. Dealer: Your Next Car in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-9d4fe0fe17a9