2023 BMW 3 Series 3.0 M340d MHT M Sport
Version: 3.0 M340d MHT Touring M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
Price: £35,490. Above the going rate: £4,461 (14%) over the AskCar estimate of £31,029, our expected asking price for this car from its model, age, mileage and specification, drawing on 6,718 priced BMW 3 Series adverts on AskCar as of 31 October 2026.
AskCar lists 6,973 used BMW 3 Series from 2,626 UK dealerships, as of 31 October 2026.
Overview
- Make
- BMW
- Model
- 3 Series
- Trim
- M Sport
- Version
- 3.0 M340d MHT Touring M Sport Auto 4WD Euro 6 (s/s) 5dr (335 bhp)
- Mileage
- 67,000 miles
- Year
- 2023
- Fuel type
- Diesel
- Body type
- Estate
- Engine
- 3.0 L
- Gearbox
- Automatic
- Power
- 335 bhp
- Seats
- 5
- CO2
- 164 g/km
- Colour
- Grey
- Doors
- 5
- 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 M Sport is advertised with 67,000 miles, approximately 31,800 above the typical mileage for its age. Priced at £35,490, it is advertised £4,461 above the AskCar estimate of £31,029. The AskCar estimate uses 6,718 UK dealer adverts for the BMW 3 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this car for sale today. The seller is SSA Motors, based in Oldham.
Stock data as of 31 October 2026.
Price history
AskCar first saw this advert on 31 October 2026.
| Date observed | Asking price |
|---|---|
| 31 October 2026 | £35,490 |
Price and mileage comparison
Above the going rate: £4,461 (14%) over the AskCar estimate of £31,029.
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 6,718 priced BMW 3 Series adverts across different ages and specifications, as of 31 October 2026.
Advertised mileage is about 31,800 miles higher than the median mileage of a 2023 BMW 3 Series on AskCar.
Other matching cars
24 other 2023 BMW 3 Series M Sport automatic diesel cars are for sale at UK dealers from £20,995 to £33,980, as of 31 October 2026.
The 5 cheapest:
- 2023 BMW 3 Series. Price: £20,995. Mileage: 94,675 miles. Dealer: TF Car Centre in Euxton. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-684e9d634819
- 2023 BMW 3 Series. Price: £22,250. Mileage: 76,426 miles. Dealer: Carsa Gloucester in Gloucester. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-3fadce1763c5
- 2023 BMW 3 Series. Price: £22,495. Mileage: 98,800 miles. Dealer: Derwent Motors in Derby. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-b6f33ce9dbc6
- 2023 BMW 3 Series. Price: £22,995. Mileage: 70,893 miles. Dealer: Oakwood Specialist Cars in Whitley Bay. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-80cec43a7886
- 2023 BMW 3 Series. Price: £26,890. Mileage: 31,097 miles. Dealer: Donnelly Motorstore Dungannon in Dungannon. AskCar page: https://askcar.co.uk/car/bmw-3-series-2023-a9abb66da997
The 24 matching cars have covered 14,057 to 98,800 miles, compared with 67,000 miles for this car.
Matching year, trim, gearbox and fuel does not mean matching mileage or every specification. The AskCar estimate adjusts for these differences.
Browse all BMW 3 Series cars for sale · 2023 BMW 3 Series price guide
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Photos
1 photo of this car is on its AskCar page.
How to contact the dealer and its opening hours are on this AskCar page.
As of 31 October 2026, AskCar lists 583,548 cars and vans from 12,716 UK dealerships, read daily from dealer websites: over 99% of UK dealer used car adverts. No dealer pays to be listed.