2023 BMW 3 Series

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

£29,400

Fair price: within 8% of the typical £28,940 for this model, age and mileage, drawing on 6,849 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) 4dr (181 bhp)
Mileage
11,582 miles
Year
2023
Fuel type
Petrol
Body type
Saloon
Engine
2.0 L
Gearbox
Automatic
Power
181 bhp
Seats
5
CO2
148 g/km
Colour
Blue
Doors
4
Driven wheels
Rear Wheel Drive
Engine badge
320i
Emissions standard
Euro 6

About this car

With 11,582 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 22,300 fewer miles than a typical 2023 BMW 3 Series. Our estimated market asking price is £28,940. This car is advertised at £29,400, which is £460 above that figure. We use UK dealer asking prices, including 6,849 BMW 3 Series listings, and account for the car’s age, mileage and specification. Since we first spotted the advert 27 days ago, the asking price has dropped by £1,100. MOT records show an expiry date of 1 October 2027, and the latest recorded mileage is consistent with the advert. The seller is Marshall BMW Bournemouth, based in Bournemouth.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 September 2026, 27 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,100 from the first recorded £30,500. 3 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observedAsking price
25 September 2026£30,500
2 October 2026£30,200
9 October 2026£29,700
16 October 2026£29,400
21 October 2026£29,400

Price and mileage comparison

Estimated market asking price: £28,940. The asking price is £460 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 6,849 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 22,300 miles lower than typical for a 2023 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT valid until 1 October 2027. 11,582 miles at the last test.

114 other cars with the same year, trim, gearbox and fuel are for sale from £21,400 to £34,724.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£21,40096,678 miles
£22,01151,032 miles
£22,49561,000 miles
£23,10073,530 miles
£23,44951,755 miles

These cars have covered 3,544–96,678 miles, compared with 11,582 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

Marshall BMW Bournemouth, Bournemouth. Across the dealer network: 129 branches, 4,129 cars for sale.

Dealer postcode: BH12 5WB.

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
08:30-17:00
Sunday
10:30-16:30

Vehicle photos