Skip to main content

CarsCars for sale VansVans for sale MotorbikesMotorbikes for sale DealersFind a dealer ReviewsCar reviews SellSell my car FinanceCar finance AdviceCar advice

Login

Postcode

Filters & sort

View saved searches

Postcode

Distance

Make

Model

Trim

Also known as 'Model variant' or 'Edition'

Rate your filtering experience?

Cazoo
Cars for sale
Audi
A3
S Line
2021
England

|

Beta

132

Used 2021 Audi A3 S Line cars for sale in England

Sort by

Contact us About Us Press Advertise with us Terms and conditions Privacy Policy Cookie policy Trust & Safety

Loading

From 27 June 2024, the Cazoo brand has been owned by Motors.co.uk Limited.

Trustpilot ratings are accumulated across the entirety of Cazoo's brand history.

Motors.co.uk Limited T/A Cazoo (FRN 922774) is an Appointed Representative of Consumer Credit Compliance Limited, which is authorised and regulated by the Financial Conduct Authority (FRN 631736). The permissions of Consumer Credit Compliance Limited as a Principal Firm, allow Motors.co.uk Limited to undertake insurance and credit broking activities. Motors.co.uk Limited act as a credit broker, not a lender.

For insurance, we will refer you to MotorEasy Services Limited (FRN 747890), from which we receive a fixed commission per paid out deal, and Moneysupermarket.com Ltd (FRN 419791), where we earn a fixed percentage of the overall sales commission. For credit, we will refer you to Carmoney Limited (FRN 674094), and we will receive a fixed commission per paid out deal. For credit reports we will refer you to Rs Data Tech, Ltd trading as UK Credit Ratings, we will receive a fixed fee for each free trial sign up. You will not pay more as a result of our commission arrangements.

Motors.co.uk Limited, registered in England and Wales with company number 05975777, has its registered office at 27 Old Gloucester Street, London, WC1N 3AX, UK

Copyright © 2006-2026 Motors.co.uk Limited. All rights reserved.

Contains OS data © Crown copyright and database rights 2026.

Contains Royal Mail data © Royal Mail copyright and Database right 2026.

Contains National Statistics data © Crown copyright and database right 2026.

VAT No. GB 345 7692 64.

Audi A3 review

Pros

Comfortable ride
Surprisingly good value
Very fuel-efficient engines

Cons

Some rivals have more space
Interior not to all tastes
Not best-in-class for interior quality

Audi A3 summary

4.5 / 5 review score

Author Charles Harvey kneeling in front of a car

Author: Charlie Harvey18th Dec 2025 – 8 min read

Audi A3 review image

Find used car dealers near you

Hilton Garage Ltd

derby

Car supermarket

1,702 vehicles in stock

4.5 (9,412 reviews)

FOW Winsford

winsford

Saxtons

chelmsford

Motor Range Liverpool

liverpool

Car Planet Watford

watford

Carbase - Bristol

bristol

See more dealers

Car supermarket

1,372 vehicles in stock

4.3 (11,705 reviews)

Independent dealer

952 vehicles in stock

Independent dealer

917 vehicles in stock

4.5 (4,186 reviews)

898 vehicles in stock

4.4 (2,429 reviews)

Independent dealer

888 vehicles in stock

4.4 (15,966 reviews)

46
£19,999
Audi A3
2021 35 TFSI S Line 5dr S Tronic
SATNAV | LEATHER | DAB
2021
36,892 miles
Petrol
Auto
Motorpoint Norwich
norwich
54
£15,999£238 (PCP)
Audi A3
2021 TFSI S line 5Door
Free Delivery Within 100 Miles!
2021
53,063 miles
Petrol
Manual
Fresh Motors Ltd
watton
31
£15,995
Audi A3
2021 (21) 2.0 TDI 30 S line Saloon 4dr Diesel Manual Euro 6 (s/s) (116 ps)
12 Months MOT
2021
72,246 miles
Diesel
Manual
Suffolk Car Centre
reydon
52
£21,499£310 (PCP)
Audi A3
2021 (21) 1.5 TFSI 35 S line Sportback S Tronic Euro 6 (s/s) 5dr
COMFORT & SOUND PACK, LEATHER
2021
24,700 miles
Petrol
Auto
Sandles Cars
kings lynn
4.7
45
£15,699
Audi A3
2021 (71) 1.0 TFSI 30 S line Sportback Euro 6 (s/s) 5dr
FULL LEATHER, 18IN ALLOYS
2021
58,700 miles
Petrol
Manual
Sandles Cars
kings lynn
4.7

Are these results helpful?

Help us improve

43
£500 off
£19,999£20,499£281 (PCP)
Audi A3
2021 (71) 1.0 TFSI 30 S line Sportback S Tronic Euro 6 (s/s) 5dr
VIRTUAL COCKPIT, SAT NAV, DAB
2021
16,800 miles
Petrol
Auto
Sandles Cars
kings lynn
4.7
25
£15,495£255 (PCP)
Audi A3
2021 2.0 A3 Sportback 30 TDI S Line 5dr
Warranty / Finance / Delivery
2021
75,883 miles
Diesel
Manual
Fine & Country Automotive Limited
little sampford
52
£14,490£230 (PCP)
Audi A3
2021 (21) 1.4 TFSIe 40 S line Sportback S Tronic Euro 6 (s/s) 5dr 13kWh
Top SpecSat Nav
2021
75,250 miles
Hybrid
Auto
R8 Motor Group
milton keynes
24
£14,000£217 (PCP)
Audi A3
2021 SPORTBACK TFSI E S LINE 5Door
Leather Seats,Apple CarPlay
2021
71,514 miles
Hybrid
Auto
Big Motoring World Peterborough
peterborough
50
£16,200£248 (PCP)
Audi A3
2021 (21) 40 TFSI e S Line 5dr S Tronic
CARPLAY, ALL LED, LEATHER, 17''
2021
49,748 miles
Hybrid
Auto
CARGEM
rainham

AI-powered car search – only in the app

AI-powered car search – only in the app

55
£18,847£308 (PCP)
Audi A3
2021 2.0 TDI 35 S line Saloon 4dr Diesel S Tronic Euro 6 (s/s) (150 ps)
Rear View Camera, Sat Nav
2021
48,331 miles
Diesel
Auto
Thurlow Nunn Luton
luton
41
£20,749£327 (PCP)
Audi A3
2021 35 TFSI S Line 5dr S Tronic
SATNAV | LEATHER | DAB
2021
24,812 miles
Petrol
Auto
Motorpoint Chingford
chingford
6
£20,495£315 (PCP)
Audi A3
2021 (21) 1.5 TFSI 35 S line Sportback 5dr Petrol S Tronic Euro 6 (s/s) (150 ps)
DIGITAL DASH+APPLE CAR PLAY
2021
30,102 miles
Petrol
Auto
FIDA MOTORS LIMITED
wickford
4.7
58
£21,534£459 (CS)
Audi A3
2021 1.5 TFSI 35 S line Sportback 5dr Petrol S Tronic Euro 6 (s/s) (150 ps)
Rear View Camera, Sat Nav
2021
15,812 miles
Petrol
Auto
Thurlow Nunn Milton Keynes
towergate
24
£20,200£317 (PCP)
Audi A3
2021 SPORTBACK TFSI S LINE 5Door
Leather Seats,Lane Assist
2021
28,488 miles
Petrol
Auto
Big Motoring World Blue Bell Hill
chatham
11
£17,490£283 (PCP)
Audi A3
2021 (21) 40 TFSI e S Line 5dr S Tronic
2021
54,200 miles
Hybrid
Auto
PRESTIGE CARS OF ESSEX
ongar
46
£13,195£256 (HP)
Audi A3
2021 TFSIe S line 5Door
8 SERVICES | REAR SENSORS
2021
96,500 miles
Hybrid
Auto
Premier Car Supermarket Kettering Ltd
kettering
23
£18,400£288 (PCP)
Audi A3
2021 SPORTBACK TFSI S LINE 5Door
Leather Seats,Apple CarPlay
2021
43,518 miles
Petrol
Auto
Big Motoring World Peterborough
peterborough
12
£20,490£325 (PCP)
Audi A3
2021 (21) 35 TFSI S Line 4dr S Tronic
2021
45,200 miles
Petrol
Auto
PRESTIGE CARS OF ESSEX
ongar
25
£19,300£306 (PCP)
Audi A3
2021 SPORTBACK TFSI S LINE 5Door
Leather Seats,Lane Assist
2021
37,431 miles
Petrol
Auto
Big Motoring World Blue Bell Hill
chatham
40
£18,917
Audi A3
2021 40 TFSI e S Line 5dr S Tronic
Full service history
2021
28,263 miles
Hybrid
Auto
Perrys Milton Keynes Peugeot
milton keynes
4.2
27
£18,300£293 (PCP)
Audi A3
2021 SPORTBACK TFSI S LINE 5Door
Leather Seats,Digital Cockpit
2021
48,342 miles
Petrol
Auto
Big Motoring World Blue Bell Hill
chatham
32
£14,000
Audi A3
2021 40 TFSI e S Line 5dr S Tronic
8 Audi Stamps, Reverse Camera, Heated Seats!
2021
89,980 miles
Hybrid
Auto
Traxlers Auto Ltd
swanley
28
£19,800£320 (PCP)
Audi A3
2021 SPORTBACK TFSI S LINE 5Door
Leather Seats,Apple CarPlay
2021
41,545 miles
Petrol
Auto
Big Motoring World Peterborough
peterborough

1
2
…
6