2023 BMW 3 Series 2.0 320i M Sport
Price: £25,490. Fair price: £1,380 (5%) under the AskCar estimate of £26,870, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,886 priced BMW 3 Series adverts on AskCar as of 7 November 2026.
AskCar lists 7,202 used BMW 3 Series from 2,724 UK dealerships, as of 7 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: 23,000 miles
- Fuel: Petrol
- Body: Saloon, 4 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Black
- CO2: 147 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
With 23,000 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 11,600 fewer miles than a typical 2023 BMW 3 Series. Priced at £25,490, it is advertised £1,380 below the AskCar estimate of £26,870. The AskCar estimate uses UK dealer asking prices, including 6,886 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. We first saw this car advertised 32 days ago. Its asking price has since fallen by £1,500. The seller is Gravelwood Car Sales Gravelwood, based in Sevenoaks. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £1,380 (5%) under the AskCar estimate of £26,870.
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 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.
A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,300: the median of the 384 for sale on AskCar, as of 7 November 2026.
Time on sale
This 2023 BMW 3 Series has been on sale for at least 32 days.
Price history
AskCar first saw this advert on 6 October 2026 at £26,990. Its asking price is now £25,490, £1,500 less. The latest price cut was seen on 30 October 2026.
Price changes recorded:
- 6 October 2026: £26,990
- 12 October 2026: £26,490
- 18 October 2026: £25,990
- 30 October 2026: £25,490
Mileage and MOT
Advertised mileage is about 11,600 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.
Similar cars
89 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 7 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 22,849 miles. Price: £26,480, £990 more than this car. Dealer: Lexus Woodford in Woodford Green. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-eadde1672118
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 22,687 miles. Price: £27,950, £2,460 more than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1cd779b61647
- 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 22,608 miles. Price: £23,500, £1,990 less than this car. Dealer: Hedin Automotive Ruxley BMW in Ruxley. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-c43553680223
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
More like this
- Used BMW 3 Series M Sport prices
- Used BMW 3 Series for sale under £30,000
- Used automatic BMW 3 Series for sale
- Used petrol BMW 3 Series for sale
- Used BMW 3 Series for sale near Dartford
Photos
29 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.