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: 11,761 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 11,761 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 22,900 fewer miles than a typical 2023 BMW 3 Series. The dealer is asking £27,863, which is £588 below the AskCar estimate of £28,451. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 22 days ago, the asking price has dropped by £1,226. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Vertu BMW Bridgwater, based in Bridgwater. 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: £588 (2%) under the AskCar estimate of £28,451.

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 22 days.

Price history

AskCar first saw this advert on 14 October 2026 at £29,089. Its asking price is now £27,863, £1,226 less. The latest price cut was seen on 5 November 2026.

Price changes recorded:

• 14 October 2026: £29,089
• 16 October 2026: £29,049
• 20 October 2026: £28,868
• 21 October 2026: £27,863

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 27 April 2027.

It has had one MOT, on 27 April 2026, and passed.

Advisories at the latest test: nearside rear nail in tyre.

Mileage at that test: 10,999 miles, which matches the advertised 11,761 miles.

Advertised mileage is about 22,900 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

92 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 11,671 miles. Price: £29,498, £1,635 more than this car. Dealer: Eastern Western Motor Group Eastern BMW in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-79c44ec1587b
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 11,919 miles. Price: £25,913, £1,950 less than this car. Dealer: Bowker BMW Preston in Preston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-40adb6e86450
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 11,582 miles. Price: £28,300, £437 more than this car. Dealer: Marshall BMW Bournemouth in Bournemouth. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-82cdca732938

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black, 26 miles from this car. Mileage: 19,345 miles. Price: £25,500, £2,363 less than this car. Dealer: Sytner Cardiff BMW in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2291f3bf6f10