2023 BMW 3 Series

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

£25,390

Fair price: within 8% of the typical £26,501 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: 28,298 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: White
Doors: 4
Driven wheels: Rear Wheel Drive
Engine badge: 320i
Emissions standard: Euro 6

About this car

This 2023 BMW 3 Series M Sport has covered 28,298 miles, around 5,500 fewer than typical for its age. Our estimated market asking price is £26,501. This car is advertised at £25,390, which is £1,111 below 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 54 days ago, the asking price has dropped by £1,600. The seller is Stratstone BMW Bury St Edmunds, based in Bury St Edmunds.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 29 August 2026, 54 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,600 from the first recorded £26,990. 4 price reductions recorded, the latest observed on 16 October 2026.

Recorded asking prices
Date observed	Asking price
29 August 2026	£26,990
13 September 2026	£26,290
26 September 2026	£25,990
9 October 2026	£25,590
16 October 2026	£25,390
21 October 2026	£25,390

Price and mileage comparison

Estimated market asking price: £26,501. The asking price is £1,111 below 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 5,500 miles lower than typical for a 2023 BMW 3 Series.

MOT

MOT no details held by dvla.

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 price	Mileage
£21,400	96,678 miles
£22,011	51,032 miles
£22,495	61,000 miles
£23,100	73,530 miles
£23,449	51,755 miles

These cars have covered 3,544–96,678 miles, compared with 28,298 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

Stratstone BMW Bury St Edmunds, Bury St Edmunds. Across the dealer network: 69 branches, 4,811 cars for sale.

Dealer postcode: IP31 1SX.

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: 10:00-16:00