2023 BMW 3 Series 2.0 320i M Sport
Price: £29,450. Fair price: £1,307 (4%) over the AskCar estimate of £28,143, 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) 5dr Touring (181 bhp)
- Year: 2023
- Mileage: 31,503 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 154 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series M Sport has covered 31,503 miles, around 3,200 fewer miles than is typical for its age. Priced at £29,450, it is advertised £1,307 above the AskCar estimate of £28,143. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data 45 days ago. It is advertised by Sycamore BMW in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 6 November 2026.
Price
Fair price: £1,307 (4%) over the AskCar estimate of £28,143.
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 45 days.
Price history
AskCar first saw this advert on 22 September 2026 at £29,450. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 3,200 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.
Similar cars
28 other 2023 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £24,390 to £34,687, as of 6 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey. Mileage: 31,678 miles. Price: £29,995, £545 more than this car. Dealer: Sytner Tring BMW in Tring. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-5593f4be0d3d
- 2023 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 29,023 miles. Price: £28,495, £955 less than this car. Dealer: Park's Motor Group Douglas Park BMW Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-e287d8f5341c
- 2023 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 28,614 miles. Price: £27,995, £1,455 less than this car. Dealer: Group 1 Farnborough BMW in Farnborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-0749da0a45e0
- The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey, 31 miles from this car. Mileage: 43,647 miles. Price: £28,500, £950 less than this car. Dealer: Listers BMW King's Lynn in King's Lynn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-32e98244343b
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
More like this
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Photos
25 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.