2023 BMW 3 Series

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

£35,750

Fair price: within 8% of the typical £38,629 for this model, age and mileage, drawing on 6,693 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
27,972 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
Blue
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 has covered 27,972 miles, around 6,000 fewer than typical for its age. Its asking price of £35,750 is £2,879 below our estimate of £38,629. To estimate its market asking price, we analyse UK dealer adverts for 6,693 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 99 days ago. Its asking price has since fallen by £4,200. That history is worth bearing in mind when speaking to the dealer. The seller is Sytner Maidenhead BMW, based in Maidenhead.

Stock data from 28 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 July 2026, 99 days ago. Advert duration calculated on 29 October 2026. Net asking-price reduction: £4,200 from the first recorded £39,950. 8 price reductions recorded, the latest observed on 23 October 2026.

Recorded asking prices
Date observedAsking price
22 July 2026£39,950
23 July 2026£39,950
20 August 2026£39,450
3 September 2026£38,950
17 September 2026£38,450
1 October 2026£37,950
11 October 2026£37,450
16 October 2026£36,450
20 October 2026£35,950
23 October 2026£35,750
28 October 2026£35,750

Price and mileage comparison

Estimated market asking price: £38,629. The asking price is £2,879 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 6,693 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 6,000 miles lower than typical for a 2023 BMW 3 Series.

MOT

MOT no details held by dvla.

38 other cars with the same year, trim, gearbox and fuel are for sale from £25,400 to £46,950.

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
£34,29937,951 miles

These cars have covered 14,902–90,000 miles, compared with 27,972 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

More like this

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Vehicle photos

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