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heyAI search results

Hey there!

Our new heyAI search is still learning, and getting smarter everyday to bring you exactly what you're looking for.

For best results, try using clear, specific phrases like this:

Make and model (VW Golf GTI)
Colour and body type (e.g. SUV, hatchback)
Fuel type (petrol, diesel, electric, hybrid)
Age of the vehicle (less than 3 years old)
Mileage (less than 10k miles)
Your budget (total/monthly)

We're constantly improving to make your car search easier. Thanks for your patience!

Filters (6)

Enter postcode

2 BMW 3 Series M340d 4-Door cars under £31000 for sale

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About BMW 3 Series cars on heycar

What is the most popular colour for BMW 3 Series ?

Grey

What is the most popular gearbox for BMW 3 Series ?

Semi-automatic

What is the most popular fuel type for BMW 3 Series ?

Petrol

What is the most popular engine for BMW 3 Series ?

2.0

What is the average mileage for BMW 3 Series ?

26952

How many BMW 3 Series cars are available for sale?

250

See what customers are saying

“Excellent”

Trustscore: 4.3/5

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M340d xDrive MHT 4dr Step Auto

2021

44,191 miles

Diesel

£28,520

Good price

HU47DY

BMW 3 SeriesM340d xDrive MHT 4dr Step Auto

2021

49,652 miles

Hybrid

£30,995

or £521 mo

GU146TL

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £520.14, Customer Deposit: £4,649.00, Total Deposit: £4,649.25, Optional Final Payment: £12,281.58, Total Charge For Credit: £10,382.41, Total Amount Payable: £41,377.41, Representative APR: 13.90%, Interest Rate (Fixed): 13.90%, Excess Mileage Charge: 9.49ppm, Mileage Per Annum: 10,000