2023 BMW 3 Series

2.0 320i M Sport Auto RWD Euro 6 (s/s) 5dr Touring (181 bhp)

£28,995

Fair price: within 8% of the typical £27,237 for this model, age and mileage, drawing on 6,811 adverts of this make and model.

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)
Mileage
36,895 miles
Year
2023
Fuel type
Petrol
Body type
Estate
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
159 g/km
Colour
Grey
Doors
5
Driven wheels
Rear Wheel Drive
Engine badge
320i
Emissions standard
Euro 6

About this car

With 36,895 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 3,100 more miles than a typical 2023 BMW 3 Series. Our estimated market asking price is £27,237. This car is advertised at £28,995, which is £1,758 above that figure. The estimate uses 6,811 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. Since we first spotted the advert 46 days ago, the asking price has dropped by £600. MOT records show an expiry date of 30 January 2027, and the latest recorded mileage is consistent with the advert. The seller is Group 1 Reading BMW, based in Reading.

Stock data from 20 October 2026.

How we estimate prices and check cars

Price history

First seen on 5 September 2026, 46 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £600 from the first recorded £29,595. 2 price reductions recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observedAsking price
5 September 2026£29,595
12 September 2026£29,990
19 September 2026£29,390
18 October 2026£28,995
20 October 2026£28,995

Price and mileage comparison

Estimated market asking price: £27,237. The asking price is £1,758 above this estimate.

The estimate uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It estimates an advertised price, not a confirmed sale price.

The pricing calculation includes 6,811 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 3,100 miles higher than typical for a 2023 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 30 January 2027. 26,389 miles at the last test.

111 other cars with the same year, trim, gearbox and fuel are for sale from £21,349 to £34,891.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£21,34932,025 miles
£21,40096,678 miles
£22,01151,032 miles
£22,49561,000 miles
£23,10073,530 miles

These cars have covered 3,544–96,678 miles, compared with 36,895 miles for this car.

Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. Our estimate adjusts for these differences using the wider market data.

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

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Dealer

Group 1 Reading BMW, Reading. Across the dealer network: 146 branches, 8,183 cars for sale.

Dealer postcode: RG2 0GH.

Dealer opening hours

Monday
08:30-18:00
Tuesday
08:30-18:00
Wednesday
08:30-18:00
Thursday
08:30-18:00
Friday
08:30-18:00
Saturday
09:00-17:00
Sunday
11:00-16:00

Vehicle photos