2023 BMW 3 Series 3.0 M340i MHT
Price: £41,975. Fair price: £827 (2%) over the AskCar estimate of £41,148, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,886 priced BMW 3 Series adverts on AskCar as of 7 November 2026.
AskCar lists 7,202 used BMW 3 Series from 2,724 UK dealerships, as of 7 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Version: 3.0 M340i MHT Auto 4WD Euro 6 (s/s) 4dr (369 bhp)
- Year: 2023
- Mileage: 24,000 miles
- Fuel: Petrol, mild hybrid
- Body: Saloon, 4 doors, 5 seats
- Engine: 3.0 litres, 369 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Blue
- CO2: 182 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series has covered 24,000 miles, around 10,600 fewer miles than is typical for its age. The dealer is asking £41,975, which is £827 above the AskCar estimate of £41,148. To work out the AskCar estimate, we analyse UK dealer adverts for 6,886 BMW 3 Series cars across different ages and specifications. We first saw this car advertised 5 days ago. Its asking price has since fallen by £2,000. The seller is Cottrell Motor Co, based in Warrington. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 7 November 2026.
Price
Fair price: £827 (2%) over the AskCar estimate of £41,148.
The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.
It draws on 6,886 priced BMW 3 Series adverts across different ages and specifications, as of 7 November 2026.
A 2023 BMW 3 Series with the 3.0 petrol engine is typically advertised at £39,500: the median of the 69 for sale on AskCar, as of 7 November 2026.
Time on sale
AskCar first saw this 2023 BMW 3 Series advertised 5 days ago. About 4 in 10 of 2023 BMW 3 Series cars are gone from sale within a month of being advertised: 306 of the 684 first advertised between 7 July 2026 and 4 October 2026.
Price history
AskCar first saw this advert on 2 November 2026 at £43,975. Its asking price is now £41,975, £2,000 less. The latest price cut was seen on 7 November 2026.
Price changes recorded:
- 2 November 2026: £43,975
- 4 November 2026: £42,475
- 7 November 2026: £41,975
Mileage and MOT
Advertised mileage is about 10,600 miles lower than the median mileage of a 2023 BMW 3 Series on AskCar.
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
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Photos
72 photos of this car are on its AskCar page.
As of 7 November 2026, AskCar lists 601,018 cars and vans from 12,892 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.