2023 BMW 3 Series

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

£23,449

Fair price: within 8% of the typical £23,077 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: 51,755 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: Blue
Doors: 4
Driven wheels: Rear Wheel Drive
Engine badge: 320i
Emissions standard: Euro 6

About this car

At 51,755 miles, this 2023 BMW 3 Series M Sport has covered about 17,900 more miles than other 2023 BMW 3 Series cars. Our estimated market asking price is £23,077. This car is advertised at £23,449, which is £372 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 58 days ago, the asking price has dropped by £1,544. The seller is Bowker BMW Preston, based in Preston.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 25 August 2026, 58 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £1,544 from the first recorded £24,993. 2 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observed	Asking price
25 August 2026	£24,993
2 September 2026	£24,222
20 October 2026	£23,449
21 October 2026	£23,449

Price and mileage comparison

Estimated market asking price: £23,077. The asking price is £372 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 17,900 miles higher 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
£23,490	67,000 miles

These cars have covered 3,544–96,678 miles, compared with 51,755 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

Bowker BMW Preston, Preston. Across the dealer network: 73 cars for sale.

Dealer postcode: PR2 2YA.

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: Closed