2023 BMW 3 Series

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

£25,400

Good value: £2,831 under the typical £28,231 for this model, age and mileage, drawing on 6,764 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: 17,000 miles
Year: 2023
Fuel type: Petrol
Body type: Saloon
Engine: 2.0 L
Gearbox: Automatic
Power: 181 bhp
Seats: 5
CO2: 152 g/km
Colour: Black
Doors: 4
Driven wheels: Rear Wheel Drive
Engine badge: 320i
Emissions standard: Euro 6

About this car

At 17,000 miles, this 2023 BMW 3 Series M Sport has covered about 16,600 fewer miles than other 2023 BMW 3 Series cars. The dealer is asking £25,400, which is £2,831 below our market estimate of £28,231. To estimate its market asking price, we analyse UK dealer adverts for 6,764 BMW 3 Series cars across different ages and specifications. The asking price is now £1,500 lower than when we first recorded the advert 82 days ago. It may give you a starting point for a conversation about price. The seller is Automoto UK, based in Banbridge.

Stock data from 19 October 2026.

How we estimate prices and check cars

Price history

First seen on 31 July 2026, 82 days ago. Advert duration calculated on 21 October 2026. Net asking-price reduction: £1,500 from the first recorded £26,900. 3 price reductions recorded, the latest observed on 15 October 2026.

Recorded asking prices
Date observed	Asking price
31 July 2026	£26,900
2 August 2026	£26,900
8 August 2026	£26,400
23 September 2026	£25,900
15 October 2026	£25,400
19 October 2026	£25,400

Price and mileage comparison

Estimated market asking price: £28,231. The asking price is £2,831 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 6,764 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 16,600 miles lower than typical for a 2023 BMW 3 Series.

MOT

MOT no details held by dvla.

113 other cars with the same year, trim, gearbox and fuel are for sale from £21,400 to £35,085.

Other matching cars (up to five, cheapest first)
Asking price	Mileage
£21,400	96,678 miles
£22,011	51,032 miles
£22,049	32,025 miles
£22,495	61,000 miles
£23,100	73,530 miles

These cars have covered 3,544–96,678 miles, compared with 17,000 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

Automoto UK, Banbridge. Across the dealer network: 32 cars for sale.

Dealer postcode: BT32 3AR.

Dealer opening hours

Monday: 08:45-17:30
Tuesday: 08:45-17:30
Wednesday: 08:45-17:30
Thursday: 08:45-17:30
Friday: 08:45-17:30
Saturday: Closed
Sunday: Closed