Used 2021 BMW 3 Series M340i for sale nationwide
24 vehicles found
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Grey
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 56,913
- Stock No.:
- ARNBU-U-193796
- Reg.:
- WBA5U92040FL63682
New arrival
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
56,913 mi
Oldbury
Great Deal
£26,998
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Black Sapphire metallic paint
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 53,000
- Stock No.:
- U1735
- Reg.:
- WBA5U92030FL80876
Price drop
-£2,000
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
53,000 mi
Church Fenton
Good Deal
£31,995
£29,995
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 41,782
- Stock No.:
- 202610016582599
- Reg.:
- WBA5U92000FK63210
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
41,782 mi
Chelmsford
Good Deal
£31,700
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Blue
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 76,150
- Stock No.:
- 857
- Reg.:
- WBA5U92070FK76407
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
76,150 mi
Radlett
Good Deal
£26,995
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Tanzanite Blue
- Fuel type:
- Petrol
- Interior colour:
- Black With Grey Contrast Stitc
- Gearbox:
- Automatic
- Mileage:
- 25,650
- Stock No.:
- {8D6F6BC7-DBA7-447B-B311-473BC5FA4C5D}
- Reg.:
- WBA5U92050FL93063
New arrival
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
25,650 mi
Derby
Good Deal
£34,590
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Blue
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 52,810
- Stock No.:
- 8256355
- Reg.:
- WBA5U92080FL03873
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
52,810 mi
Cardiff
Good Deal
£27,990
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Estate
- Doors:
- 5 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Mineral White
- Fuel type:
- Petrol
- Interior colour:
- Black With Grey Contrast Stitc
- Gearbox:
- Automatic
- Mileage:
- 44,164
- Stock No.:
- {191F97FA-F3AC-F111-8FE7-002248432A13}
- Reg.:
- WBA6N12000FL60975
2021 BMW 3 Series
M340i Xdrive Mht 5dr Step Auto
44,164 mi
Harrogate
Good Deal
£32,690
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 63,729
- Stock No.:
- 21854045
- Reg.:
- WBA5U92070FL64664
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
63,729 mi
Bedford
Good Deal
£26,449
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Grey
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 42,410
- Stock No.:
- 202610066732433
- Reg.:
- WBA5U92030FK92409
New arrival
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
42,410 mi
Orpington
Fair Deal
£33,494
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Grey
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 22,000
- Stock No.:
- 202608295545446
- Reg.:
- WBA5U92020FL41129
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
22,000 mi
London
Fair Deal
£36,495
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Blue
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 53,091
- Stock No.:
- 8275329
- Reg.:
- WBA5U92010FL63669
New arrival
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
53,091 mi
Hoddesdon
Fair Deal
£29,989
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Estate
- Doors:
- 5 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Black
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 61,886
- Stock No.:
- 8063309
- Reg.:
- WBA6N12010FL61410
2021 BMW 3 Series
M340i Xdrive Mht 5dr Step Auto
61,886 mi
Hoddesdon
Fair Deal
£29,989
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Black
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 56,411
- Stock No.:
- 79734410
- Reg.:
- WBA5U92080FL46061
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
56,411 mi
Royston
Fair Deal
£29,995
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Black
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 26,000
- Stock No.:
- 202609266412519
- Reg.:
- WBA5U920X0FL56896
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
26,000 mi
Waltham Cross
Fair Deal
£35,490
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Grey
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 84,000
- Stock No.:
- 10496
- Reg.:
- WBA5U92010FK89881
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
84,000 mi
Failsworth
Fair Deal
£25,995
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Grey
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 55,663
- Stock No.:
- 202609146025478
- Reg.:
- WBA5U92090FL64701
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
55,663 mi
Peterborough
Fair Deal
£29,488
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Black
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 41,593
- Stock No.:
- ARN04D-U-574272
- Reg.:
- WBA5U92040FL22419
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
41,593 mi
Hillington Park
Fair Deal
£31,898
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Blue
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 89,162
- Stock No.:
- 202609085830686
- Reg.:
- WBA5U92040FL04020
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
89,162 mi
Grantham
Fair Deal
£25,475
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Portimao Blue Metallic
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 70,000
- Stock No.:
- f65ad5203b6a4490a64d2be8ab8097c9-28356
- Reg.:
- WBA5U92030FL04364
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
70,000 mi
Tinsley Industrial Estate
Fair Deal
£27,480
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Grey
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 64,000
- Stock No.:
- 8299436
- Reg.:
- WBA5U92020FL09846
New arrival
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
64,000 mi
Bolton
Fair Deal
£27,990
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Blue
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 50,609
- Stock No.:
- 202609286468868
- Reg.:
- WBA5U92050FK55202
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
50,609 mi
Orpington
Fair Deal
£30,644
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Grey
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 60,000
- Stock No.:
- 202609216236540
- Reg.:
- WBA5U92090FL69820
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
60,000 mi
Grantham
High Priced
£29,975
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Black
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 62,300
- Stock No.:
- 202610146999101
- Reg.:
- WBA5U92070FL51686
New arrival
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
62,300 mi
Surbiton
High Priced
£30,490
- Year:
- 2021
- Make:
- BMW
- Model:
- 3 Series
- Body type:
- Saloon
- Doors:
- 4 doors
- Drivetrain:
- All-wheel drive
- Engine:
- I6 Petrol
- Exterior colour:
- Grey
- Fuel type:
- Petrol
- Gearbox:
- Automatic
- Mileage:
- 36,000
- Stock No.:
- 7946460
- Reg.:
- WBA5U92030FK92510
2021 BMW 3 Series
M340i Xdrive Mht 4dr Step Auto
36,000 mi
Prudhoe
High Priced
£33,500
Relevant articles
The CarGurus Editorial Team
BMW 3 Series vs Mercedes C-Class: Which is better?
BMW 3 Series vs Mercedes C-Class comparison: practicality, driving, technology, running costs and verdict for UK buyers.
The CarGurus Editorial Team
BMW 1 Series vs BMW 3 Series: Which is better?
The BMW 1 Series and BMW 3 Series are both hugely popular. But how do they compare? From practicality to driving impressions, we examine both to help you decide which might be a better fit.
The CarGurus Editorial Team
The Best Estate Cars Under £5,000 to Buy in 2026
Need a versatile family estate car for a modest budget? Here are our best cheap estate cars for under £5,000.
BMW 3 Series in Birmingham West MidlandsBMW 3 Series in Bristol South West EnglandBMW 3 Series in Edinburgh ScotlandBMW 3 Series in Glasgow ScotlandBMW 3 Series in Leeds Yorkshire and the HumberBMW 3 Series in Liverpool North West EnglandBMW 3 Series in London Greater LondonBMW 3 Series in Manchester North West EnglandBMW 3 Series in Sheffield Yorkshire and the Humber
All Used Cars7 Seater CarsAWD CarsCheap AutomaticsUltra Low Emission Zone (ULEZ) VehiclesCheap 4x4sBest First CarsCheap CarsCheap Classic CarsAutomatic TransmissionSmall Cars With Automatic TransmissionHybrid CarsSmall CarsElectric CarsBest Cars for StudentsSupercarsFuel Efficient CarsCheap Manual TransmissionCrew Cab VansCheap VansCheap SUVsBest Small SUVsCheap EstatesClassic TrucksCheap Sports CarsMercedes-Benz ConvertiblesBMW ConvertiblesMercedes-Benz EstatesCheap BMW 1 SeriesCars Under £5,000
