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: 15,939 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 148 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

With 15,939 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 18,700 fewer miles than a typical 2023 BMW 3 Series. The AskCar estimate for this car is £27,946. It is priced at £28,498, which is £552 above that estimate. The AskCar estimate draws on 6,742 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this advert 55 days ago, and its asking price has since fallen by £1,000. Its advertised mileage matches the government's MOT record. It is advertised by Arnold Clark Newcastle BYD in Newcastle Upon Tyne. 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: £552 (1%) over the AskCar estimate of £27,946.

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 55 days.

Price history

AskCar first saw this advert on 8 September 2026 at £29,498. Its asking price is now £28,498, £1,000 less. The latest price cut was seen on 23 October 2026.

Price changes recorded:

• 8 September 2026: £29,498
• 8 October 2026: £28,998
• 23 October 2026: £28,498

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 6 September 2027.

It has had one MOT, on 7 September 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 15,942 miles, which matches the advertised 15,939 miles.

Advertised mileage is about 18,700 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, black. Mileage: 15,589 miles. Price: £26,750, £1,748 less than this car. Dealer: Sytner Newport BMW in Newport. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1022ab0f785f
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue. Mileage: 15,577 miles. Price: £27,495, £1,003 less than this car. Dealer: MINI UK at Vertu Exeter MINI in Exeter. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-71488e73b0dc
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black. Mileage: 15,490 miles. Price: £26,450, £2,048 less than this car. Dealer: Eddie Wright Car Supermarket in Scunthorpe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-b07031faecc0

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, blue, 6 miles from this car. Mileage: 19,014 miles. Price: £25,490, £3,008 less than this car. Dealer: Performance 28 Cars in Chester-le-Street. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-4a47a403f2e0