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: 24,681 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Black
• CO2: 153 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport is advertised with 24,681 miles, approximately 10,000 below the typical mileage for its age. Its asking price of £26,490 is £219 below the AskCar estimate of £26,709. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 34 days ago. Its advertised mileage matches the government's MOT record. It is for sale at Sycamore BMW in Peterborough. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 5 November 2026.

How we estimate prices and check cars

Price

Fair price: £219 (under 1%) under the AskCar estimate of £26,709.

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 6,897 priced BMW 3 Series adverts across different ages and specifications, as of 5 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,100: the median of the 386 for sale on AskCar, as of 5 November 2026.

Time on sale

This 2023 BMW 3 Series has been on sale for at least 34 days.

Price history

AskCar first saw this advert on 2 October 2026 at £26,490. 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 5 November 2026: valid until 15 January 2027.

It has had one MOT, on 2 January 2026, and passed.

Advisories at the latest test: nearside front nail in tyre; nearside front tyre worn close to legal limit/worn on edge; offside front tyre worn close to legal limit/worn on edge.

Mileage at that test: 19,495 miles, which matches the advertised 24,681 miles.

Advertised mileage is about 10,000 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

92 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 5 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 24,452 miles. Price: £27,990, £1,500 more than this car. Dealer: Sytner Sunningdale BMW in Bracknell. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-bb4f16b407ec
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 25,000 miles. Price: £27,495, £1,005 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, grey. Mileage: 25,333 miles. Price: £27,695, £1,205 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

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 26 miles from this car. Mileage: 41,184 miles. Price: £25,475, £1,015 less than this car. Dealer: MINI UK at Listers Boston in Boston. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2398524377a1