2023 BMW 3 Series 2.0 320d MHT M Sport

Overview

• Make: BMW
• Model: 3 Series
• Trim: M Sport
• Version: 2.0 320d MHT M Sport Auto RWD Euro 6 4dr (187 bhp)
• Year: 2023
• Mileage: 22,572 miles
• Fuel: Diesel, mild hybrid
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 187 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 22,572 miles, approximately 11,300 below the typical mileage for its age. Priced at £28,950, it is advertised £227 below the AskCar estimate of £29,177. The AskCar estimate uses 6,822 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 64 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Cotswold Bmw Cheltenham, based in Cheltenham. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 8 November 2026.

How we estimate prices and check cars

Price

Fair price: £227 (under 1%) under the AskCar estimate of £29,177.

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 diesel engine is typically advertised at £25,400: the median of the 383 for sale on AskCar, as of 8 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 64 days.

Price history

AskCar first saw this advert on 5 September 2026 at £28,950. 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 12 January 2027.

It has had one MOT, on 8 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 18,323 miles, which matches the advertised 22,572 miles.

Advertised mileage is about 11,300 miles lower 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 saloons are for sale at UK dealers, from £22,098 to £31,500, as of 8 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 diesel saloon, white. Mileage: 21,345 miles. Price: £29,080, £130 more than this car. Dealer: MINI UK at Stratstone Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-50c02cf2904f
• 2023 BMW 3 Series M Sport, 2.0 diesel saloon, grey. Mileage: 21,301 miles. Price: £28,440, £510 less than this car. Dealer: Bowker Motor Group in Blackburn. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-b675a6ce4a7f
• 2023 BMW 3 Series M Sport, 2.0 diesel saloon, black. Mileage: 20,788 miles. Price: £30,995, £2,045 more than this car. Dealer: Sinclair Direct in Bridgend. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-cd77cb97757c

• The nearest: 2023 BMW 3 Series M Sport, 2.0 diesel saloon, grey, 4 miles from this car. Mileage: 76,426 miles. Price: £22,098, £6,852 less than this car. Dealer: Carsa Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3fadce1763c5