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: 20,415 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

With 20,415 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 14,200 fewer miles than a typical 2023 BMW 3 Series. The dealer is asking £28,998, which is £1,726 above the AskCar estimate of £27,272. To work out the AskCar estimate, we analyse UK dealer adverts for 6,897 BMW 3 Series cars across different ages and specifications. Since we first spotted the advert 22 days ago, the asking price has dropped by £1,000. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Inverness BMW, based in Inverness. 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: £1,726 (6%) over the AskCar estimate of £27,272.

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 22 days.

Price history

AskCar first saw this advert on 14 October 2026 at £29,998. Its asking price is now £28,998, £1,000 less. The latest price cut was seen on 15 October 2026.

Price changes recorded:

• 14 October 2026: £29,998
• 15 October 2026: £28,998

Mileage and MOT

MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 5 November 2026: valid until 12 October 2027.

It has had one MOT, on 13 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 20,436 miles, which matches the advertised 20,415 miles.

Advertised mileage is about 14,200 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: 20,444 miles. Price: £27,695, £1,303 less than this car. Dealer: Partridge BMW in Eastleigh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-95909338b798
• 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey. Mileage: 20,745 miles. Price: £28,495, £503 less 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, white. Mileage: 20,004 miles. Price: £26,695, £2,303 less than this car. Dealer: Stratstone Derby BMW in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3c2ef87bde0f

• The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol saloon, grey, 102 miles from this car. Mileage: 28,976 miles. Price: £25,898, £3,100 less than this car. Dealer: Arnold Clark Kirkcaldy BMW in Kirkcaldy. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-0eebd525f6f2