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: 34,616 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

The advertised mileage for this 2023 BMW 3 Series M Sport is 34,616 miles. Priced at £24,501, it is advertised £885 below the AskCar estimate of £25,386. 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 19 days ago, the asking price has dropped by £1,898. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Trust Ford Bristol - Cribbs Causeway, based in Bristol. 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: £885 (3%) under the AskCar estimate of £25,386.

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 19 days.

Price history

AskCar first saw this advert on 14 October 2026 at £26,399. Its asking price is now £24,501, £1,898 less. The latest price cut was seen on 28 October 2026.

Price changes recorded:

• 14 October 2026: £26,399
• 23 October 2026: £24,820
• 28 October 2026: £24,501

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 2 November 2026: valid until 7 October 2027.

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

There were no advisories at the latest test.

Mileage at that test: 34,629 miles, which matches the advertised 34,616 miles.

Advertised mileage is about 100 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, grey. Mileage: 34,863 miles. Price: £26,498, £1,997 more than this car. Dealer: Arnold Clark Linwood Motorstore / BYD in Linwood. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-28caa1689984
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, white. Mileage: 35,560 miles. Price: £25,299, £798 more than this car. Dealer: Lookers BMW Crewe in Crewe. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-2a927b34f8f1
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 35,832 miles. Price: £24,490, the same price as this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-674b038f8e31

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, under a mile from this car. Mileage: 73,530 miles. Price: £22,900, £1,601 less than this car. Dealer: Sytner Select Bristol in Bristol. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-20106e33ec5d