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: 15,578 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 15,578 miles, around 19,100 fewer miles than is typical for its age. Priced at £27,495, it is advertised £381 below the AskCar estimate of £27,876. The AskCar estimate uses 6,902 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. It first appeared in our advert records today. The seller is Vertu BMW Exeter, based in Exeter. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £381 (1%) under the AskCar estimate of £27,876.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 387 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 BMW 3 Series advertised today. About 4 in 10 of 2023 BMW 3 Series cars are gone from sale within a month of being advertised: 305 of the 680 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £27,495. Its asking price has not changed.

Mileage and MOT

Advertised mileage is about 19,100 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

91 other 2023 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £19,900 to £30,498, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 15,589 miles. Price: £26,750, £745 less than this car. Dealer: Sytner Newport BMW in Newport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1022ab0f785f
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 15,490 miles. Price: £26,450, £1,045 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-b07031faecc0
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 15,970 miles. Price: £28,498, £1,003 more than this car. Dealer: Arnold Clark Newcastle BYD in Newcastle upon Tyne. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-92e36cd92a86

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black, under a mile from this car. Mileage: 9,920 miles. Price: £28,995, £1,500 more than this car. Dealer: Tangelo Used Cars Torbay in Exeter. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-340285321539