Filters

Filters (5)

BMW

3 Series

SE

Postcode

Postcode

Postcode

Please enter a valid UK postcode

Distance: {distance, select, all {All} 1 {{distance} mile} other {{distance} miles} }(3)

Price

Only show discounted cars

Min

Min

Max

Max

(3)

Make (1)

Popular Makes

Ford(2729)
BMW(505)
Audi(1502)
Mercedes-Benz(541)
Volkswagen(3108)

All available makes

A

Alfa Romeo(20)
Audi(1502)

B

BMW(505)
BYD(8)

C

Citroen(582)
Cupra(82)

D

DS(62)
Dacia(423)

F

Fiat(73)
Fisker(1)
Ford(2729)

H

Honda(488)
Hyundai(1226)

I

Isuzu(1)

J

Jaguar(88)
Jeep(79)

K

KGM(2)
Kia(838)

L

Land Rover(62)
Lexus(54)

M

MG(770)
MINI(373)
Maserati(1)
Maxus(1)
Mazda(404)
Mercedes-Benz(541)
Mitsubishi(40)

N

Nissan(1524)

P

Peugeot(825)
Polestar(11)
Porsche(1)

R

Renault(718)

S

SEAT(1027)
Skoda(1394)
SsangYong(16)
Subaru(8)
Suzuki(353)

T

Tesla(11)
Toyota(715)

V

Vauxhall(2142)
Volkswagen(3108)
Volvo(156)

Model (1)

BMW

1 Series(196)
2 Series(1)
2 Series Active Tourer(20)
2 Series Gran Coupe(32)
3 Series(51)
3 Series GT(3)
3 Series Touring(15)
4 Series Gran Coupe(25)
5 Series(29)
5 Series Touring(11)
6 Series Gran Turismo(4)
X1(64)
X2(33)
X3(15)
X4(4)
X5(2)

Model variants (1)

3 Series variants

EfficientDynamics Plus(1)
EfficientDynamics Sport(1)
Luxury(1)
M Sport(29)
M Sport Shadow Edition(9)
SE(3)
SE Pro(1)
Sport(4)
Sport Pro(2)

Fuel type

Hybrid(2)
Petrol(1)

Year

All our cars are less than 10 years old

Min

Min

Max

Max

(3)

Mileage

At heycar, all our cars have less than 100,000 miles on the clock

Min

Min

Max

Max

( 3)

Gearbox

Manual(1)
Semi-automatic(2)

Colour

Blue(1)
Grey(1)
White(1)

Doors

4(3)

Seats (1)

5(3)

Body type

Saloon(3)

Engine Size

1.0
1.2
1.4
1.6
1.8
2.0
2.4
2.6
3.0

1.0
1.2
1.4
1.6
1.8
2.0
2.4
2.6
3.0

(3)

Quick links

1.01.21.41.61.82.02.42.63.0

Power

Min

Min

Max

Max

(3)

Sold vehicles

Include sold cars in search results

5-Seater BMW 3 Series Se cars for Sale or on Finance Under £20000 | heycar UK

Search used cars
New cars coming in 2025
Value your car
Sell a car
Find a dealer
Electric cars
Car guides
Car reviews

FAQs
Careers
Authors and experts
Join as a dealer
Terms & conditions
Privacy policy
Privacy settings
Cookie policy
Complaints
Dealer terms

Monday-Friday, 9am-5pm
020 3936 1257
hey@heycar.co.uk
Select country
- UK
- FR

Find us on

Copyright 2025 heycar - All rights reserved

Explore

Find
Sell
Finance
Advice
Reviews

Select country
UK
FR

See what customers are saying

“Excellent”

Trustscore: 4.3/5

Find
Search
By make
View all makes
By model
View all models
By budget
Leasing Offers
Sell
Finance
Finance advice
View all finance advice
Advice
Popular guides
Reviews
Trending car reviews
- Skoda Elroq Review
  A brilliant electric family car

FAQ

What is a mileage allowance?
How to check your credit score
Car finance on bad credit
Leasing vs buying a car
End of a PCP agreement

Best Deals

0% APR car finance deals
PCP car deals
Electric car PCP deals
Zero deposit car deals
Nearly new car deals

Best family cars

The best family cars are practical, efficient, have bags of space, and can deal with all the demands of family life.

View all guides

News

New 2026 Mazda CX-6e
This is Mazda's new mid-size electric car. It's called the EZ-60 in its native China, but when it makes its way to the UK, it'll likely be called the CX-6e.
New 2025 Skoda Elroq vRS
Skoda has pulled back the covers on the new Elroq vRS. The high-performance, dual-motor version of Skoda's Elroq small electric SUV has 340PS and all-wheel-drive, giving it a 5.4-second 0-62mph time.
New 2025 Nissan Leaf
Nissan has revealed the all-new Leaf – now an SUV – while also marking the return of the Micra as a small EV.

Audi S5 Review: driving dynamic

Audi S5 Review

Serves up speed and serenity without breaking a sweat

Renault 5 Review: driving dynamic

Renault 5 Review

One of the best electric superminis out there

View all reviews

Popular car reviews

Ford Puma Review
Just a brilliant little SUV
Peugeot 2008 Review
Desirable yet sensible small SUV
Volvo EX30 Review
Volvo gets the baby SUV formula just about right

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

4 5-Seater BMW 3 Series Se cars under £20000 for sale

Sort by

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

Home
…
Cars for Sale
BMW
3 Series

Main listing image - BMW 3 Series

Main listing image - BMW 3 Series

BMW 3 Series320d MHT SE 4dr Step Auto

BMW models

1 Series 2 Series 2 Series Active Tourer 2 Series Convertible 2 Series Gran Coupe 2 Series Gran Tourer 3 Series 3 Series GT 3 Series Touring 4 Series 4 Series Convertible 4 Series Gran Coupe 5 Series 5 Series Touring 6 Series 6 Series Convertible 6 Series Gran Turismo 7 Series 8 Series 8 Series Gran Coupe Alpina i3 i4 i5

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.

BMW 3 Series330e SE 4dr Step Auto

2018

75,390 miles

Hybrid

£10,310

SR53NU

2021

27,830 miles

Hybrid

£19,750

S817AE

BMW 3 Series320i SE 4dr Step Auto

2016

40,791 miles

Petrol

£12,500

or £286 mo

BN411YH

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £285.50, Customer Deposit: £1,875.00, Total Deposit: £1,875.00, Total Charge For Credit: £3,079.00, Total Amount Payable: £15,579.00, Representative APR: 13.90%, Interest Rate (Fixed): 13.06%

BMW 3 Series

320i SE 4dr

2016

23,373 miles

Petrol

£11,490

or £254 mo

PL68AY

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £253.83, Customer Deposit: £1,723.00, Total Deposit: £1,723.50, Total Charge For Credit: £2,417.34, Total Amount Payable: £13,907.34, Representative APR: 11.90%, Interest Rate (Fixed): 11.26%

About BMW 3 Series cars on heycar

What is the most popular colour for BMW 3 Series ?

What is the most popular gearbox for BMW 3 Series ?

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

What is the most popular engine for BMW 3 Series ?

What is the average mileage for BMW 3 Series ?

29292

How many BMW 3 Series cars are available for sale?

277