2023 BMW 3 Series 2.0 320i M Sport
Price: £26,995. Fair price: £419 (1%) under the AskCar estimate of £27,414, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,902 priced BMW 3 Series adverts on AskCar as of 6 November 2026.
AskCar lists 7,204 used BMW 3 Series from 2,726 UK dealerships, as of 6 November 2026.
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: 19,019 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 is advertised with 19,019 miles, approximately 15,700 below the typical mileage for its age. The AskCar estimate for this car is £27,414. It is priced at £26,995, which is £419 below that estimate. 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 21 days ago. You can find this car at Agnew Group Bavarian BMW in Belfast. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £419 (1%) under the AskCar estimate of £27,414.
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
This 2023 BMW 3 Series has been on sale for at least 21 days.
Price history
AskCar first saw this advert on 16 October 2026 at £26,995. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 15,700 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, blue. Mileage: 19,014 miles. Price: £24,990, £2,005 less than this car. Dealer: Performance 28 Cars in Chester-le-Street. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-4a47a403f2e0
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 19,084 miles. Price: £24,995, £2,000 less than this car. Dealer: Cars2 in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-701011bc54fb
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 19,116 miles. Price: £26,190, £805 less than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-ec0c72ece766
- The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 106 miles from this car. Mileage: 34,863 miles. Price: £26,498, £497 less than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-28caa1689984
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
More like this
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Photos
37 photos of this car are on its AskCar page.
As of 6 November 2026, AskCar lists 598,752 cars and vans from 12,905 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.