2023 BMW 3 Series 2.0 320i M Sport

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: 19,835 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 19,835 miles, around 14,800 fewer miles than is typical for its age. Priced at £28,898, it is advertised £1,478 above the AskCar estimate of £27,420. The AskCar estimate uses UK dealer asking prices, including 6,742 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. Since we first spotted the advert 37 days ago, the asking price has dropped by £1,100. We checked its advertised mileage against the government's MOT record, and they match. The seller is Arnold Clark Kirkcaldy BMW, based in Kirkcaldy. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 2 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,478 (5%) over the AskCar estimate of £27,420.

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 6,742 priced BMW 3 Series adverts across different ages and specifications, as of 2 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 376 for sale on AskCar, as of 2 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 37 days.

Price history

AskCar first saw this advert on 26 September 2026 at £29,998. Its asking price is now £28,898, £1,100 less. The latest price cut was seen on 10 October 2026.

Price changes recorded:

• 26 September 2026: £29,998
• 7 October 2026: £28,998
• 10 October 2026: £28,898

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 22 September 2027.

It has had one MOT, on 23 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 19,844 miles, which matches the advertised 19,835 miles.

Advertised mileage is about 14,800 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

85 other 2023 BMW 3 Series M Sport 2.0 petrol automatic saloons are for sale at UK dealers, from £19,900 to £30,790, as of 2 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 19,687 miles. Price: £27,995, £903 less than this car. Dealer: Barretts BMW Ashford in Ashford. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-b52f1d2a5f04
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 20,004 miles. Price: £26,695, £2,203 less than this car. Dealer: Stratstone Derby BMW in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3c2ef87bde0f
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 19,471 miles. Price: £27,490, £1,408 less than this car. Dealer: Dick Lovett BMW Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1ea7ff43eaf0

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 28,976 miles. Price: £25,898, £3,000 less than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-0eebd525f6f2