2023 BMW 3 Series 2.0 320i M Sport

Price: £26,090. Fair price: £450 (1%) under the AskCar estimate of £26,540, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,864 priced BMW 3 Series adverts on AskCar as of 10 November 2026.

AskCar lists 7,127 used BMW 3 Series from 2,713 UK dealerships, as of 10 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: 25,220 miles
  • Fuel: Petrol
  • Body: Saloon, 4 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Blue
  • CO2: 147 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

With 25,220 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 8,200 fewer miles than a typical 2023 BMW 3 Series. The dealer is asking £26,090, which is £450 below the AskCar estimate of £26,540. To work out the AskCar estimate, we analyse UK dealer adverts for 6,864 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data today. We checked its advertised mileage against the government's MOT record, and they match. The seller is MINI UK at Williams Stockport, based in Stockport. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 10 November 2026.

How we estimate prices and check cars

MINI UK at Williams Stockport is rated 4.7 out of 5 on Google.

Price

Fair price: £450 (1%) under the AskCar estimate of £26,540.

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 6,864 priced BMW 3 Series adverts across different ages and specifications, as of 10 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,400: the median of the 388 for sale on AskCar, as of 10 November 2026.

Time on sale

AskCar first saw this 2023 BMW 3 Series advertised today. About 4 in 10 of 2023 BMW 3 Series cars are gone from sale within a month of being advertised: 314 of the 704 first advertised between 11 July 2026 and 7 October 2026.

Price history

AskCar first saw this advert on 10 November 2026 at £26,090. 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 10 November 2026: valid until 2 November 2027.

It has had one MOT, on 3 November 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 25,198 miles, which matches the advertised 25,220 miles.

Advertised mileage is about 8,200 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

88 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 10 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 25,334 miles. Price: £27,695, £1,605 more than this car. Dealer: Park's Motor Group Douglas Park BMW Hamilton in Hamilton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1caf84c2e9c8
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 25,000 miles. Price: £26,995, £905 more than this car. Dealer: Group 1 BMW Lincoln in Lincoln. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-485a7893b216
  • 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 24,681 miles. Price: £26,490, £400 more than this car. Dealer: Sycamore BMW in Peterborough. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-d9185d223a80
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black, 8 miles from this car. Mileage: 33,204 miles. Price: £26,485, £395 more than this car. Dealer: Williams Bmw Manchester in Manchester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-d98a448af433

Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide

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Photos

1 photo of this car is on its AskCar page.

As of 10 November 2026, AskCar lists 591,054 cars and vans from 12,888 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.