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 (5)
Enter postcode

120 Petrol BMW 3 Series cars under £40000 for sale

Sort by
  • Relevance
  • Distance
  • Age (oldest)
  • Age (newest)
  • Price (lowest)
  • Price (highest)
  • Miles (lowest)
  • Miles (highest)
  • Newly listed

BMW 3 Series330i Sport Pro 4dr Step Auto

2021
52,631 miles
Saloon

£22,800

or £383 mo
AB123EW

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £382.05, Customer Deposit: £3,420.00, Total Deposit: £3,420.00, Optional Final Payment: £9,069.17, Total Charge For Credit: £7,645.52, Total Amount Payable: £30,445.52, Representative APR: 13.90%, Interest Rate (Fixed): 13.90%, Excess Mileage Charge: 7.32ppm, Mileage Per Annum: 10,000

BMW 3 Series320i M Sport 4dr Step Auto

2025
3,587 miles
Saloon

£37,000

or £505 mo
SP13YU

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £504.22, Customer Deposit: £5,550.00, Total Deposit: £5,550.00, Optional Final Payment: £17,092.47, Total Charge For Credit: £9,340.81, Total Amount Payable: £46,340.81, Representative APR: 9.90%, Interest Rate (Fixed): 9.90%, Excess Mileage Charge: 12.26ppm, Mileage Per Annum: 10,000

BMW 3 Series320i M Sport 4dr Step Auto

2025
8,407 miles
Saloon

£38,191

or £648 mo
DH11HP

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £647.43, Customer Deposit: £5,728.00, Total Deposit: £5,728.65, Optional Final Payment: £12,271.00, Total Charge For Credit: £10,237.86, Total Amount Payable: £48,428.86, Representative APR: 11.70%, Interest Rate (Fixed): 11.12%, Excess Mileage Charge: 9.60ppm, Mileage Per Annum: 10,000

BMW 3 Series320i M Sport 4dr Step Auto

2022
27,925 miles
Saloon

£28,799

or £478 mo
NE360BQ

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £477.49, Customer Deposit: £4,319.00, Total Deposit: £4,319.85, Optional Final Payment: £9,887.00, Total Charge For Credit: £7,849.88, Total Amount Payable: £36,648.88, Representative APR: 11.70%, Interest Rate (Fixed): 11.12%, Excess Mileage Charge: 9.60ppm, Mileage Per Annum: 10,000

BMW 3 Series320i M Sport 4dr Step Auto

2025
3,495 miles
Saloon

£39,093

or £606 mo
NE360BQ

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £605.13, Customer Deposit: £5,863.00, Total Deposit: £5,863.95, Optional Final Payment: £15,965.00, Total Charge For Credit: £11,177.06, Total Amount Payable: £50,270.06, Representative APR: 11.70%, Interest Rate (Fixed): 11.12%, Excess Mileage Charge: 9.60ppm, Mileage Per Annum: 10,000

1-18 of 120 vehicles

  1. Home
  2. Cars for Sale
  3. BMW
  4. 3 Series

Can’t find what you’re looking for?

Create a personalised stock alert and we’ll let you know when your perfect car’s available.

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 ?

26979

How many BMW 3 Series cars are available for sale?

284