2023 BMW 3 Series

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

£37,999

Fair price: within 8% of the typical £39,795 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: 22,921 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 has covered 22,921 miles, around 11,800 fewer than typical for its age. At £37,999, it is advertised £1,796 below our estimated market asking price of £39,795. Our estimate draws on 6,724 BMW 3 Series adverts across the UK, adjusting for age, mileage, trim, engine and other specifications. This car was first seen in our listings data 4 days ago. Our comparison with the latest MOT reading has not flagged a mileage discrepancy. The seller is Halliwell Jones Chester BMW, based in Chester.

Stock data from 23 October 2026.

How we estimate prices and check cars

Price history

First seen on 22 October 2026, 4 days ago. Advert duration calculated on 26 October 2026.

Recorded asking prices
Date observed	Asking price
22 October 2026	£37,999
23 October 2026	£37,999

Price and mileage comparison

Estimated market asking price: £39,795. The asking price is £1,796 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 11,800 miles lower than typical for a 2023 BMW 3 Series.

The advertised mileage is consistent with the last MOT reading.

MOT

MOT no details held by dvla. 22,922 miles at the last test.

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 price	Mileage
£25,400	47,589 miles
£27,995	39,750 miles
£31,998	55,219 miles
£33,799	28,000 miles
£34,899	37,951 miles

These cars have covered 14,902–90,000 miles, compared with 22,921 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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