2023 BMW 3 Series 2.0 320i M Sport
Price: £28,740. Fair price: £1,782 (6%) over the AskCar estimate of £26,958, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,822 priced BMW 3 Series adverts on AskCar as of 8 November 2026.
AskCar lists 7,130 used BMW 3 Series from 2,708 UK dealerships, as of 8 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: 38,750 miles
- Fuel: Petrol
- Body: Estate, 5 doors, 5 seats
- Engine: 2.0 litres, 181 bhp
- Gearbox: Automatic
- Drive: Rear-wheel drive
- Colour: Grey
- CO2: 161 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series M Sport has covered 38,750 miles, around 4,800 more miles than is typical for its age. The AskCar estimate for this car is £26,958. It is priced at £28,740, which is £1,782 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,822 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records 2 days ago. Its advertised mileage matches the government's MOT record. The seller is Group 1 Colchester BMW, based in Colchester. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 8 November 2026.
Price
Fair price: £1,782 (6%) over the AskCar estimate of £26,958.
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 6,822 priced BMW 3 Series adverts across different ages and specifications, as of 8 November 2026.
A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,400: the median of the 383 for sale on AskCar, as of 8 November 2026.
Time on sale
AskCar first saw this 2023 BMW 3 Series advertised 2 days ago. About 4 in 10 of 2023 BMW 3 Series cars are gone from sale within a month of being advertised: 304 of the 683 first advertised between 8 July 2026 and 5 October 2026.
Price history
AskCar first saw this advert on 6 November 2026 at £28,740. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 8 November 2026: valid until 29 April 2027.
It has had one MOT, on 22 April 2026, and passed.
Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; nearside front lower suspension arm pin or bush worn but not resulting in excessive movement; and 1 more.
Mileage at that test: 33,667 miles, which matches the advertised 38,750 miles.
Advertised mileage is about 4,800 miles higher than the median mileage of a 2023 BMW 3 Series on AskCar.
Similar cars
26 other 2023 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £24,991 to £31,475, as of 8 November 2026.
The 3 closest to this car in mileage:
- 2023 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 37,800 miles. Price: £26,990, £1,750 less than this car. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3c740b58d720
- 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey. Mileage: 36,895 miles. Price: £28,994, £254 more than this car. Dealer: Group 1 Reading BMW in Reading. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-bb48cdea684f
- 2023 BMW 3 Series M Sport, 2.0 petrol estate, red. Mileage: 40,795 miles. Price: £26,800, £1,940 less than this car. Dealer: Marshall BMW Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3c34e9e93eae
- The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey, 48 miles from this car. Mileage: 21,781 miles. Price: £29,890, £1,150 more than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-f2b5eae78976
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
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Photos
38 photos of this car are on its AskCar page.
As of 8 November 2026, AskCar lists 595,762 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.