2023 BMW 3 Series 2.0 320i M Sport

Price: £30,998. Fair price: £1,592 (5%) over the AskCar estimate of £29,406, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,897 priced BMW 3 Series adverts on AskCar as of 5 November 2026.

AskCar lists 7,194 used BMW 3 Series from 2,714 UK dealerships, as of 5 November 2026.

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: 22,629 miles
  • Fuel: Petrol
  • Body: Estate, 5 doors, 5 seats
  • Engine: 2.0 litres, 181 bhp
  • Gearbox: Automatic
  • Drive: Rear-wheel drive
  • Colour: Grey
  • CO2: 153 g/km
  • Emissions standard: Euro 6, ULEZ compliant

About this car

At 22,629 miles, this 2023 BMW 3 Series M Sport has covered about 12,000 fewer miles than other 2023 BMW 3 Series cars. The AskCar estimate for this car is £29,406. It is priced at £30,998, which is £1,592 above that estimate. The AskCar estimate uses UK dealer asking prices, including 6,897 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. This car was first seen in our listings data 15 days ago. According to the government's MOT record, its advertised mileage is consistent with the latest test. The seller is Arnold Clark Ayr Peugeot, based in AYR. 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: £1,592 (5%) over the AskCar estimate of £29,406.

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 15 days.

Price history

AskCar first saw this advert on 21 October 2026 at £30,998. 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 30 October 2027.

It has had one MOT, on 20 October 2026, and passed.

There were no advisories at the latest test.

Mileage at that test: 22,643 miles, which matches the advertised 22,629 miles.

Advertised mileage is about 12,000 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

Similar cars

27 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 5 November 2026.

The 3 closest to this car in mileage:

  • 2023 BMW 3 Series M Sport, 2.0 petrol estate, blue. Mileage: 23,114 miles. Price: £29,500, £1,498 less than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-7b72a0bbf8ba
  • 2023 BMW 3 Series M Sport, 2.0 petrol estate, white. Mileage: 22,042 miles. Price: £27,995, £3,003 less than this car. Dealer: Park's Motor Group Douglas Park BMW Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-f1720e0ea2b3
  • 2023 BMW 3 Series M Sport, 2.0 petrol estate, grey. Mileage: 21,781 miles. Price: £29,890, £1,108 less than this car. Dealer: Stratstone BMW Maidstone in Maidstone. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-f2b5eae78976
  • The nearest: 2023 BMW 3 Series M Sport, 2.0 petrol estate, white, 66 miles from this car. Mileage: 29,023 miles. Price: £28,495, £2,503 less than this car. Dealer: Park's Motor Group Douglas Park BMW Edinburgh in Edinburgh. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-e287d8f5341c

Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide

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Photos

20 photos of this car are on its AskCar page.

As of 5 November 2026, AskCar lists 595,776 cars and vans from 12,945 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.