2023 BMW 3 Series 2.0 320i M Sport

Version: 2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)

Price: £27,250. Fair price: £427 (1%) over the AskCar estimate of £26,823, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,706 priced BMW 3 Series adverts on AskCar as of 30 October 2026.

AskCar lists 6,987 used BMW 3 Series from 2,629 UK dealerships, as of 30 October 2026.

Overview

Make
BMW
Model
3 Series
Trim
M Sport
Version
2.0 320i M Sport Auto RWD Euro 6 (s/s) 4dr (181 bhp)
Mileage
24,259 miles
Year
2023
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
147 g/km
Colour
Red
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320i
Emissions standard
Euro 6

About this car

With 24,259 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 10,400 fewer miles than a typical 2023 BMW 3 Series. The AskCar estimate for this car is £26,823. It is priced at £27,250, which is £427 above that estimate. To work out the AskCar estimate, we analyse UK dealer adverts for 6,706 BMW 3 Series cars across different ages and specifications. We first recorded this advert 35 days ago, and its asking price has since fallen by £250. MOT records show an expiry date of 16 March 2027, and the latest recorded mileage is consistent with the advert. The seller is Sytner Sunningdale MINI, based in Sunningdale.

Stock data as of 30 October 2026.

How we estimate prices and check cars

Price history

AskCar first saw this advert on 25 September 2026, 35 days ago. Price reduced by £250 from £27,500 since AskCar first saw it. 1 price reduction recorded, the latest seen on 15 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£27,500
15 October 2026£27,250
30 October 2026£27,250

Price and mileage comparison

Fair price: £427 (1%) over the AskCar estimate of £26,823.

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 6,706 priced BMW 3 Series adverts across different ages and specifications, as of 30 October 2026.

Advertised mileage is about 10,400 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT: valid until 16 March 2027. 21,090 miles at the last test.

Other matching cars

120 other 2023 BMW 3 Series M Sport automatic petrol cars are for sale at UK dealers from £19,900 to £34,687, as of 30 October 2026.

The 5 cheapest:

The 120 matching cars have covered 3,544 to 96,678 miles, compared with 24,259 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.

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

More like this

Photos

21 photos of this car are on its AskCar page.

How to contact the dealer and its opening hours are on this AskCar page.

As of 30 October 2026, AskCar lists 580,490 cars and vans from 12,695 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.