2023 BMW 3 Series 3.0 M340i MHT
Price: £47,995. Fair price: £1,988 (3%) under the AskCar estimate of £49,983, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,862 priced BMW 3 Series adverts on AskCar as of 4 November 2026.
AskCar lists 7,147 used BMW 3 Series from 2,707 UK dealerships, as of 4 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: 6,996 miles
- Fuel: Petrol, mild hybrid
- Body: Estate, 5 doors, 5 seats
- Engine: 3.0 litres, 369 bhp
- Gearbox: Automatic
- Drive: Four-wheel drive
- Colour: White
- CO2: 189 g/km
- Emissions standard: Euro 6, ULEZ compliant
About this car
This 2023 BMW 3 Series has covered 6,996 miles, around 27,200 fewer miles than is typical for its age. Priced at £47,995, it is advertised £1,988 below the AskCar estimate of £49,983. The AskCar estimate uses UK dealer asking prices, including 6,862 BMW 3 Series adverts, and accounts for the car’s age, mileage and specification. It first appeared in our advert records 36 days ago. Its advertised mileage matches the government's MOT record. The seller is Dales Select, based in Kelbrook. How to contact the dealer and its opening hours are on this AskCar page.
Stock data as of 4 November 2026.
Price
Fair price: £1,988 (3%) under the AskCar estimate of £49,983.
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 6,862 priced BMW 3 Series adverts across different ages and specifications, as of 4 November 2026.
A 2023 BMW 3 Series with the 3.0 petrol engine is typically advertised at £40,000: the median of the 69 for sale on AskCar, as of 4 November 2026.
Time on sale
This 2023 BMW 3 Series has been on sale for at least 36 days.
Price history
AskCar first saw this advert on 29 September 2026 at £47,995. Its asking price has not changed.
Mileage and MOT
MOT, from the government's MOT records (DVSA, the Driver and Vehicle Standards Agency), as of 4 November 2026: valid until 6 August 2027.
It has had one MOT, on 24 July 2026, and passed.
There were no advisories at the latest test.
Mileage at that test: 6,520 miles, which matches the advertised 6,996 miles.
Advertised mileage is about 27,200 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
41 photos of this car are on its AskCar page.
As of 4 November 2026, AskCar lists 592,552 cars and vans from 12,964 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.