2023 BMW 3 Series 2.0 320d MHT M Sport

Price: £29,995. Fair price: £55 (under 1%) under the AskCar estimate of £30,050, 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 320d MHT M Sport Auto Euro 6 5dr (187 bhp)
  • Year: 2023
  • Mileage: 35,622 miles
  • Fuel: Diesel, mild hybrid
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 187 bhp
  • Gearbox: Automatic
  • Colour: White
  • CO2: 139 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 35,622 miles on the clock. The AskCar estimate for this car is £30,050. It is priced at £29,995, which is £55 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. We first recorded this advert 69 days ago, and its asking price has since fallen by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Forge (Aberaeron), based in Aberaeron. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £55 (under 1%) under the AskCar estimate of £30,050.

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 diesel 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 69 days.

Price history

AskCar first saw this advert on 29 August 2026 at £30,995. Its asking price is now £29,995, £1,000 less. The latest price cut was seen on 17 October 2026.

Price changes recorded:

  • 29 August 2026: £30,995
  • 17 October 2026: £29,995

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 6 November 2026: valid until 26 January 2027.

It has had one MOT, on 22 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 33,160 miles, which matches the advertised 35,622 miles.

Advertised mileage is about 900 miles higher than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

12 other 2023 BMW 3 Series M Sport 2.0 diesel automatic estates are for sale at UK dealers, from £20,995 to £33,191, as of 6 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 35,678 miles. Price: £30,995, £1,000 more than this car. Dealer: Agnew Group Bavarian BMW in Belfast. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-67adeb842a9b
  • 2023 BMW 3 Series M Sport, 2.0 diesel estate, black. Mileage: 29,601 miles. Price: £29,290, £705 less than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2cbfc8e285fc
  • 2023 BMW 3 Series M Sport, 2.0 diesel estate, blue. Mileage: 29,000 miles. Price: £31,980, £1,985 more than this car. Dealer: Albury Motor Co in Guildford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2790ec732845

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

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Photos

36 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.