2023 BMW 3 Series 2.0 M Sport
Price: £28,495. Fair price: £320 (1%) under the AskCar estimate of £28,815, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.
AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Trim: M Sport
- Version: 2.0 M Sport Auto Euro 6 (s/s) 4dr
- Year: 2023
- Mileage: 20,745 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres
- Gearbox: Automatic
- Colour: Grey
- CO2: 156 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series M Sport has covered 20,745 miles, around 13,900 fewer miles than is typical for its age. The AskCar estimate for this car is £28,815. It is priced at £28,495, which is £320 below that estimate. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We have tracked this advert for 11 days. It is for sale at A1 Auto Solutions in Maidenhead. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 5 November 2026.
Price
Fair price: £320 (1%) under the AskCar estimate of £28,815.
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 11 days.
Price history
AskCar first saw this advert on 25 October 2026 at £28,495. Its asking price has not changed.
Mileage and MOT
Advertised mileage is about 13,900 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: 20,444 miles. Price: £27,695, £800 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-95909338b798
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 20,415 miles. Price: £28,998, £503 more than this car. Dealer: Arnold Clark Inverness BMW in Inverness. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-5d0aaf1b5895
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, red. Mileage: 21,369 miles. Price: £26,195, £2,300 less than this car. Dealer: Sinclair Direct in Bridgend. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-da76dffc9f7c
- The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black, 5 miles from this car. Mileage: 31,540 miles. Price: £28,500, the same price as this car. Dealer: Sytner High Wycombe BMW in High Wycombe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-aa38bc0413b1
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
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As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.