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) 5dr Touring (181 bhp)
• Year: 2023
• Mileage: 38,750 miles
• Fuel: Petrol
• Body: Estate, 5 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Grey
• CO2: 161 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 38,750 miles, around 4,100 more miles than is typical for its age. The AskCar estimate for this car is £26,957. It is priced at £28,740, which is £1,783 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,902 BMW 3 Series cars across different ages and specifications. It first appeared in our advert records today. Its advertised mileage matches the government's MOT record. The seller is Group 1 Colchester BMW, based in Colchester. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 6 November 2026.

How we estimate prices and check cars

Price

Fair price: £1,783 (6%) over the AskCar estimate of £26,957.

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 6,902 priced BMW 3 Series adverts across different ages and specifications, as of 6 November 2026.

A 2023 BMW 3 Series with the 2.0 petrol engine is typically advertised at £25,000: the median of the 387 for sale on AskCar, as of 6 November 2026.

Time on sale

AskCar first saw this 2023 BMW 3 Series advertised today. About 4 in 10 of 2023 BMW 3 Series cars are gone from sale within a month of being advertised: 305 of the 680 first advertised between 7 July 2026 and 3 October 2026.

Price history

AskCar first saw this advert on 6 November 2026 at £28,740. 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 6 November 2026: valid until 29 April 2027.

It has had one MOT, on 22 April 2026, and passed.

Advisories at the latest test: nearside rear tyre worn close to legal limit/worn on edge; offside rear tyre worn close to legal limit/worn on edge; nearside front lower suspension arm pin or bush worn but not resulting in excessive movement; and 1 more.

Mileage at that test: 33,667 miles, which matches the advertised 38,750 miles.

Advertised mileage is about 4,100 miles higher than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

28 other 2023 BMW 3 Series M Sport 2.0 petrol automatic estates are for sale at UK dealers, from £24,390 to £34,687, as of 6 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 3 Series M Sport, 2.0 petrol estate, black. Mileage: 37,800 miles. Price: £26,990, £1,750 less than this car. Dealer: 1BR in Petersfield. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3c740b58d720
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey. Mileage: 36,895 miles. Price: £28,745, the same price as this car. Dealer: Group 1 Reading BMW in Reading. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-bb48cdea684f
• 2023 BMW 3 Series M Sport, 2.0 petrol estate, red. Mileage: 40,795 miles. Price: £26,800, £1,940 less than this car. Dealer: Marshall BMW Grimsby in Grimsby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3c34e9e93eae

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey, 44 miles from this car. Mileage: 43,184 miles. Price: £24,390, £4,350 less than this car. Dealer: Big Motoring World Blue Bell Hill in Blue Bell Hill. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-9fa90e37f550