2023 BMW 3 Series 3.0 M340i MHT
Price: £33,993. Fair price: £787 (2%) over the AskCar estimate of £33,206, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,814 priced BMW 3 Series adverts on AskCar as of 9 November 2026.
AskCar lists 7,087 used BMW 3 Series from 2,693 UK dealerships, as of 9 November 2026.
Overview
- Make: BMW
- Model: 3 Series
- Version: 3.0 M340i MHT Touring Auto 4WD Euro 6 (s/s) 5dr (369 bhp)
- Year: 2023
- Mileage: 73,076 miles
- Fuel: Petrol, mild hybrid
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 369 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: Grey
- CO2: 189 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
At 73,076 miles, this 2023 BMW 3 Series has covered about 39,700 more miles than other 2023 BMW 3 Series cars. Its asking price of £33,993 is £787 above the AskCar estimate of £33,206. The AskCar estimate uses 6,814 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first saw this car advertised 51 days ago. Its asking price has since fallen by £1,500. The seller is Group 1 Bedford BMW, based in Bedford. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 9 November 2026.
Group 1 Bedford BMW is rated 3.9 out of 5 on Google.
Price
Fair price: £787 (2%) over the AskCar estimate of £33,206.
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 6,814 priced BMW 3 Series adverts across different ages and specifications, as of 9 November 2026.
A 2023 BMW 3 Series with the 3.0 petrol engine is typically advertised at £39,500: the median of the 71 for sale on AskCar, as of 9 November 2026.
Time on sale
This 2023 BMW 3 Series has been on sale for at least 51 days.
Price history
AskCar first saw this advert on 19 September 2026 at £35,493. Its asking price is now £33,993, £1,500 less. The latest price cut was seen on 5 November 2026.
Price changes recorded:
- 19 September 2026: £35,493
- 1 October 2026: £34,993
- 6 October 2026: £34,493
- 23 October 2026: £34,193
- 5 November 2026: £33,993
Mileage and MOT
Advertised mileage is about 39,700 miles higher 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
46 photos of this car are on its AskCar page.
As of 9 November 2026, AskCar lists 584,619 cars and vans from 12,676 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.