Used Audi A3 cars for sale

Discover the Audi A3, offering dynamic performance, premium comfort across a range of trims and body styles. Find your ideal used A3 today with flexible finance and warranty options at Carsa.

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HG21GVC

Audi

A3

14738

192.35

0

Reduced

Blue

5 doors

Front Wheel Drive

Hatchback

Petrol

Manual

Portsmouth

52604

2021

May 28, 2021

Jun 01, 2026

5 seats

HD23EAJ

Audi

A3

16122

227.89

171

Reduced

White

5 doors

Front Wheel Drive

Hatchback

Petrol

Automatic

Wolverhampton

80700

2023

Aug 16, 2023

May 18, 2026

5 seats

RO71HVG

Audi

A3

17949

241.15

0

Reduced

Black

4 doors

Front Wheel Drive

Saloon

Petrol

Automatic

Portsmouth

30643

2021

Oct 06, 2021

Feb 05, 2026

5 seats

KY19JRL

Audi

A3

13787

240.06

0

Reduced

Grey

4 doors

Front Wheel Drive

Saloon

Petrol

Automatic

Portsmouth

65756

2019

Jul 26, 2019

Jun 13, 2026

5 seats

WR22NYH

Audi

A3

17960

229.71

0

Reduced

Grey

5 doors

Front Wheel Drive

Hatchback

Petrol Plug-in Hybrid

Automatic

Portsmouth

25814

2022

May 20, 2022

Jun 13, 2026

5 seats

RJ71XNA

Audi

A3

20860

307.73

0

Reduced

Grey

5 doors

Front Wheel Drive

Hatchback

Petrol

Automatic

Wolverhampton

53492

2022

Feb 10, 2022

Jun 06, 2026

5 seats

KS21NYM

Audi

A3

13631

174.62

0

Reduced

White

5 doors

Front Wheel Drive

Hatchback

Petrol

Manual

Portsmouth

52479

2021

May 12, 2021

Jun 05, 2026

5 seats

LS22TXO

Audi

A3

21133

287.27

0

Reduced

White

5 doors

Front Wheel Drive

Hatchback

Petrol

Automatic

Portsmouth

11384

2022

Apr 22, 2022

Jun 05, 2026

5 seats

YC71WZV

Audi

A3

13323

173.89

0

Reduced

White

5 doors

Front Wheel Drive

Hatchback

Petrol Plug-in Hybrid

Automatic

Gloucester

85166

2021

Nov 18, 2021

Jun 04, 2026

5 seats

DU71YLV

Audi

A3

18093

237.69

0

Reduced

Blue

5 doors

Front Wheel Drive

Hatchback

0

Automatic

Portsmouth

24922

2021

Oct 04, 2021

Jun 01, 2026

5 seats

RJ71GGO

Audi

A3

15042

209.59

0

Reduced

Black

5 doors

Front Wheel Drive

Hatchback

Petrol

Automatic

Portsmouth

72909

2022

Jan 21, 2022

Apr 27, 2026

5 seats

KY67JHK

Audi

A3

13737

251.56

0

Reduced

White

4 doors

Four Wheel Drive

Saloon

Diesel

Automatic

Durham

53741

2017

Sep 01, 2017

Jan 08, 2026

5 seats

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No Audi A3 cars right now

We don't have any in stock at the moment, but new cars land daily. Browse more Audis or let us know what you're after.

Finance representative example (PCP)

Total cash price £12,450.00. Borrowing £10,450.00 with a £2,000.00 deposit at a representative APR of 10.9%

Fixed interest rate / annum
5.12%
Total amount payable
£16,158.99
Optional final payment
£6,268.75
Excess mileage charge
14.9p per mile
48 monthly payments
£164.38
Total amount payable
£3,668.99
Annual mileage limit
6,000

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About the Audi A3

The Audi A3 has long been the go-to choice for drivers who want premium quality in a compact, stylish package. It offers the look and feel of a high-end car, but in a size that’s perfect for everyday driving. Whether you’re after a sleek hatchback or a smart saloon, a used Audi A3 for sale is a brilliant all-rounder with comfort, tech and performance built in.

At Carsa, every A3 comes with a 90-day warranty, optional Platinum Maintenance Repair Cover, and flexible finance from 8.9% APR. Plus, with our Reserve and Collect service, securing your next Audi is quick and easy.

Why the Audi A3 is a standout compact premium car

Driving Experience

The Audi A3 is known for delivering a quiet, refined and well-balanced drive. Steering is light but precise, ride quality is excellent, and it feels stable and composed whether you’re navigating town or heading down the motorway. Choose from smooth petrols, punchy diesels or efficient plug-in hybrids like the A3 TFSIe, depending on your priorities.

It’s not just about comfort either – the S Line and S3 performance models offer sharper handling and more power, with the quattro all-wheel-drive system adding grip and confidence in all conditions.

Interior Quality and Comfort

Audi sets the benchmark for interiors, and the A3 lives up to it. Soft-touch materials, clean lines, and top-spec technology make it feel like a more expensive car. You’ll get supportive seats, an intuitive layout and a cockpit that’s clearly built with the driver in mind.

Even entry-level models are well appointed, and there’s more than enough space for adults front and rear, with plenty of boot room for everyday needs – especially in Saloon and Sportback variants.

Technology

Tech in the A3 is sharp and future-ready. Many used models include Audi’s Virtual Cockpit, a fully digital instrument cluster that’s customisable and clear. Touchscreen infotainment with sat nav, Apple CarPlay, Android Auto and Bluetooth comes as standard on many trims, along with dual-zone climate control and advanced driver assistance features like cruise control and rear parking sensors.

Body Styles and Trim Levels

The Audi A3 is available in:

  • Sportback – A five-door hatchback with sporty proportions and great boot space.
  • Saloon – Adds a more refined, executive look with a larger boot.
  • Cabriolet (on older models) – For open-top motoring with premium flair.

Popular trim levels include:

  • SE / Technik – Entry-level but well equipped with touchscreen, alloy wheels and smartphone integration.
  • Sport – Adds comfort-focused features, upgraded materials and more tech.
  • S Line – Sportier look, lowered suspension, part-leather seats and larger wheels.
  • Black Edition – Adds black styling accents, tinted windows and premium finishes.
  • S3 / RS3 – High-performance models with quattro all-wheel drive, aggressive styling and serious power.

Why choose a used Audi A3 for sale on finance?

A used Audi A3 for sale on finance offers premium quality, low running costs and broad appeal – all for less than you might expect. Whether you’re a professional, commuter or first-time premium car buyer, the A3 delivers refinement and comfort that rivals larger, more expensive models.

Compared to cars like the BMW 1 Series, Mercedes A-Class and Volkswagen Golf, the A3 holds its own with stronger residual values, a more premium cabin feel and a smooth, confident driving experience. It’s a car that looks just as good on the outside as it feels behind the wheel.

Stylish, smart and packed with tech, the Audi A3 is a brilliant choice for modern drivers – and with Carsa’s flexible finance, getting behind the wheel has never been easier.

Read the full guide

FAQs about Audi A3s

Is the Audi A3 reliable?

The A3 is one of the more dependable premium hatchbacks, with most owners reporting few major issues. The 1.5 TFSI petrol and 2.0 TDI diesel engines are both proven units, and build quality inside is a clear step above a Golf. Watch for the occasional electrical glitch and DSG gearbox needing fluid changes, but a serviced A3 will rack up the miles happily.

What should I look out for on a used Audi A3?

Focus on service history and gearbox health. The S tronic automatic should shift smoothly without hesitation or shudder at low speeds, so a thorough test drive matters. Check for water in the boot or footwells from blocked drains, listen for any rattle from the timing chain on early 1.4 TFSI engines, and make sure the MMI infotainment screen powers up properly and connects to your phone.

What's the best year of Audi A3 to buy?

For the sweet spot of value and modern feel, look at 2018 to 2020 cars. By then the 1.5 TFSI petrol had its niggles ironed out and virtual cockpit was widely fitted. The newer 2020-onwards A3 is sharper to drive with a smarter cabin, but costs more. S Line trim is the most popular and fitted to most used examples, with Sport offering a softer ride if you can find one.

How many miles will an Audi A3 last?

A well-maintained A3 will comfortably reach 150,000 to 200,000 miles, with diesel TDI examples often going further on motorway use. Regular oil changes every 10,000 miles, timely cambelt replacement around 80,000 miles where fitted, and gearbox fluid services are the keys to a long life. A 100,000-mile A3 with full history is nothing to be afraid of.

Is the Audi A3 expensive to run or insure?

The A3 is reasonable to run for a premium hatch. The 1.5 TFSI petrol returns around 45 to 50 mpg in real driving, and the 2.0 TDI diesel comfortably tops 55 mpg on a run. Insurance groups range from about 15 for a basic 30 TFSI up to 30+ for an S3. Servicing at an independent and sticking to standard wheels keeps costs manageable.

Which Audi A3 engine is best?

For most drivers the 1.5 TFSI petrol is the pick, with enough poke for daily life and 45 to 50 mpg. If you do lots of motorway miles the 2.0 TDI diesel is hard to beat, easily returning 55 mpg and pulling effortlessly. The smaller 1.0 TFSI is fine around town but feels a bit stretched fully loaded. The S3 is the hot one if you want serious pace.

What are the best alternatives to the Audi A3?

The closest rivals are the BMW 1 Series and Mercedes A-Class, both offering similar premium feel with their own character. The BMW is the keener drive, the Mercedes has the flashier cabin. Underneath, the VW Golf shares much of the A3's mechanical kit for less money, and the Volvo V40 or Lexus CT are interesting left-field picks if you want something different from the German trio.

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