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: 20,004 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: White
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 20,004 miles, approximately 14,700 below the typical mileage for its age. Its asking price of £26,695 is £702 below the AskCar estimate of £27,397. The AskCar estimate uses UK dealer asking prices, including 6,742 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 32 days ago, the asking price has dropped by £1,104. We checked its advertised mileage against the government's MOT record, and they match. The seller is Stratstone Derby BMW, based in Derby. 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: £702 (2%) under the AskCar estimate of £27,397.

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 32 days.

Price history

AskCar first saw this advert on 1 October 2026 at £27,799. Its asking price is now £26,695, £1,104 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 1 October 2026: £27,799
• 3 October 2026: £27,495
• 9 October 2026: £27,399
• 16 October 2026: £26,790
• 23 October 2026: £26,695

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 27 September 2027.

It has had one MOT, on 7 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,222 miles, which matches the advertised 20,004 miles.

Advertised mileage is about 14,700 miles lower 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, grey. Mileage: 19,835 miles. Price: £28,898, £2,203 more than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-34b1952cc16f
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 19,687 miles. Price: £27,995, £1,300 more than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-b52f1d2a5f04
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 20,415 miles. Price: £28,998, £2,303 more than this car. Dealer: Arnold Clark Inverness BMW in Inverness. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-5d0aaf1b5895

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 12 miles from this car. Mileage: 40,112 miles. Price: £24,500, £2,195 less than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-46b7d4c549fb