2023 BMW 3 Series

3.0 M340d MHT Auto 4WD Euro 6 (s/s) 4dr (335 bhp)

£34,990

Fair price: within 8% of the typical £35,742 for this model, age and mileage, drawing on 6,724 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Version
3.0 M340d MHT Auto 4WD Euro 6 (s/s) 4dr (335 bhp)
Mileage
42,000 miles
Year
2023
Fuel type
Diesel Hybrid
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
335 bhp
Seats
5
CO2
159 g/km
Colour
Grey
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340d; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2023 BMW 3 Series is advertised with 42,000 miles, approximately 7,300 above the typical mileage for its age. Our estimated market asking price is £35,742. This car is advertised at £34,990, which is £752 below that figure. The estimate uses 6,724 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 88 days ago, and its asking price has since fallen by £1,000. The time on sale and price change could be useful context when negotiating. You can find this car at Automotive Cars in Keighley.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 July 2026, 88 days ago. Advert duration calculated on 24 October 2026. Net asking-price reduction: £1,000 from the first recorded £35,990. 1 price reduction recorded, the latest observed on 18 October 2026.

Recorded asking prices
Date observedAsking price
28 July 2026£35,990
29 July 2026£35,990
18 October 2026£34,990
23 October 2026£34,990

Price and mileage comparison

Estimated market asking price: £35,742. The asking price is £752 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 6,724 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 7,300 miles higher than typical for a 2023 BMW 3 Series.

37 other cars with the same year, trim, gearbox and fuel are for sale from £25,400 to £46,999.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£25,40047,589 miles
£27,99539,750 miles
£31,99855,219 miles
£33,79928,000 miles
£34,89937,951 miles

These cars have covered 14,902–90,000 miles, compared with 42,000 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

How to contact the dealer, its opening hours and the cheaper cars like this one are on this AskCar page.

Vehicle photos

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