2023 BMW 3 Series

3.0 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)

£33,999

Above the going rate: £2,913 over the typical £31,086 for this model, age and mileage, drawing on 6,759 adverts of this make and model.

Overview

Make
BMW
Model
3 Series
Version
3.0 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
Mileage
69,865 miles
Year
2023
Fuel type
Petrol Hybrid
Body type
Saloon
Engine
3.0 L
Gearbox
Automatic
Power
369 bhp
Seats
5
CO2
182 g/km
Colour
Grey
Doors
4
Driven wheels
Four Wheel Drive
Engine badge
M340i; MHT
Hybrid type
Mild hybrid
Emissions standard
Euro 6

About this car

This 2023 BMW 3 Series is advertised with 69,865 miles, approximately 35,200 above the typical mileage for its age. Our estimated market asking price is £31,086. This car is advertised at £33,999, which is £2,913 above that figure. We use UK dealer asking prices, including 6,759 BMW 3 Series listings, and account for the car’s age, mileage and specification. The asking price is now £3,700 lower than when we first recorded the advert 152 days ago. That may be worth mentioning if you discuss the price with the dealer.

Stock data from 26 October 2026.

How we estimate prices and check cars

Price history

First seen on 28 May 2026, 152 days ago. Advert duration calculated on 27 October 2026. Net asking-price reduction: £3,700 from the first recorded £37,699. 9 price reductions recorded, the latest observed on 20 October 2026.

Recorded asking prices
Date observedAsking price
28 May 2026£37,699
16 June 2026£37,399
17 June 2026£37,499
19 June 2026£37,599
26 June 2026£37,299
27 June 2026£37,399
29 June 2026£36,799
8 July 2026£36,499
10 July 2026£36,999
23 July 2026£36,699
5 August 2026£35,699
21 August 2026£35,799
19 September 2026£34,999
15 October 2026£34,699
20 October 2026£33,999
26 October 2026£33,999

Price and mileage comparison

Estimated market asking price: £31,086. The asking price is £2,913 above 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 6,759 adverts of this make and model across different ages and specifications.

Advertised mileage is approximately 35,200 miles higher than typical for a 2023 BMW 3 Series.

MOT

MOT no details held by dvla.

21 other cars with the same year, trim, gearbox and fuel are for sale from £34,193 to £47,495.

Other matching cars (up to five, cheapest first)
Asking priceMileage
£34,19373,076 miles
£35,98341,096 miles
£36,99546,327 miles
£37,49833,849 miles
£37,50033,170 miles

These cars have covered 14,158–73,076 miles, compared with 69,865 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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