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: 21,369 miles
• Fuel: Petrol
• Body: Saloon, 4 doors, 5 seats
• Engine: 2.0 litres, 181 bhp
• Gearbox: Automatic
• Drive: Rear-wheel drive
• Colour: Red
• CO2: 146 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

This 2023 BMW 3 Series M Sport has covered 21,369 miles, around 13,300 fewer miles than is typical for its age. The AskCar estimate for this car is £27,215. It is priced at £26,195, which is £1,020 below that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,742 BMW 3 Series cars across different ages and specifications. This car was first seen in our listings data 25 days ago. The government's MOT record matches its advertised mileage. You can find this car at Sinclair Direct in Bridgend. 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: £1,020 (3%) under the AskCar estimate of £27,215.

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 25 days.

Price history

AskCar first saw this advert on 8 October 2026 at £26,195. 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 2 November 2026: valid until 18 January 2027.

It has had one MOT, on 19 January 2026, and passed.

Advisories at the latest test: rear brake pad(s) wearing thin; undertrays fitted throughout.

Mileage at that test: 17,826 miles, which matches the advertised 21,369 miles.

Advertised mileage is about 13,300 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: 21,451 miles. Price: £29,990, £3,795 more than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-5492b2fca970
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 20,745 miles. Price: £28,495, £2,300 more than this car. Dealer: A1 Auto Solutions in Maidenhead. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-bf0a723f0199
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 20,444 miles. Price: £27,895, £1,700 more than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-95909338b798

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 16 miles from this car. Mileage: 96,678 miles. Price: £19,900, £6,295 less than this car. Dealer: Sytner Select Cardiff in Cardiff. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-572528b560de