2023 BMW 3 Series

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

£27,490

Fair price: within 8% of the typical £27,814 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: 19,116 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: Grey
Doors: 4
Driven wheels: Rear Wheel Drive
Engine badge: 320i
Emissions standard: Euro 6

About this car

With 19,116 miles on the clock, this 2023 BMW 3 Series M Sport has done roughly 14,700 fewer miles than a typical 2023 BMW 3 Series. The dealer is asking £27,490, which is £324 below our market estimate of £27,814. Our estimate draws on 6,849 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. The asking price is now £200 lower than when we first recorded the advert 20 days ago. It is for sale at Stratstone BMW Maidstone in Aylesford.

Stock data from 21 October 2026.

How we estimate prices and check cars

Price history

First seen on 2 October 2026, 20 days ago. Advert duration calculated on 22 October 2026. Net asking-price reduction: £200 from the first recorded £27,690. 1 price reduction recorded, the latest observed on 9 October 2026.

Recorded asking prices
Date observed	Asking price
2 October 2026	£27,690
9 October 2026	£27,190
15 October 2026	£27,490
21 October 2026	£27,490

Price and mileage comparison

Estimated market asking price: £27,814. The asking price is £324 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 14,700 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 19,116 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 Maidstone, Aylesford. Across the dealer network: 69 branches, 4,811 cars for sale.

Dealer postcode: ME20 7XB.

Dealer opening hours

Monday: 08:00-18:00
Tuesday: 08:00-18:00
Wednesday: 08:00-18:00
Thursday: 08:00-18:00
Friday: 08:00-18:00
Saturday: 09:00-17:00
Sunday: 10:00-16:00