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: 22,608 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Blue
• CO2: 147 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,608 miles, this 2023 BMW 3 Series M Sport has covered about 12,000 fewer miles than other 2023 BMW 3 Series cars. Its asking price of £23,500 is £3,481 below the AskCar estimate of £26,981. The AskCar estimate draws on 6,897 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. We first recorded this car for sale 1 day ago. Its advertised mileage matches the government's MOT record. It is for sale at Hedin Automotive Ruxley BMW in Sidcup. 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

Good value: £3,481 (12%) under the AskCar estimate of £26,981.

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

AskCar first saw this 2023 BMW 3 Series advertised 1 day ago. About 4 in 10 of 2023 BMW 3 Series cars are gone from sale within a month of being advertised: 294 of the 660 first advertised between 7 July 2026 and 2 October 2026.

Price history

AskCar first saw this advert on 4 November 2026 at £23,500. 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 11 January 2027.

It has had one MOT, on 9 January 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 16,972 miles, which matches the advertised 22,608 miles.

Advertised mileage is about 12,000 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: 22,687 miles. Price: £27,950, £4,450 more than this car. Dealer: Cotswold Bmw Cheltenham in Cheltenham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-1cd779b61647
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 22,849 miles. Price: £26,980, £3,480 more than this car. Dealer: Lexus Woodford in Woodford Green. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-eadde1672118
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 22,323 miles. Price: £25,999, £2,499 more than this car. Dealer: Williams Bolton Bmw in Bolton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-7bc6c03fe9fc

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, black, 8 miles from this car. Mileage: 23,000 miles. Price: £25,490, £1,990 more than this car. Dealer: Gravelwood Car Sales Gravelwood in Sevenoaks. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-567366712529