Motoring Today

Audi A3 under £20,000

5 used Audi A3 for sale from £6,495 — every car priced under £20,000. Compare ULEZ, mileage and finance side by side.

There are currently four Audi A3 models available under £20,000 on Motoring Today, with the stock last updated on 2 October 2026. Prices for the Audi A3 in this budget start from £6,495 cash, with finance available from £172 per month on a representative Hire Purchase agreement, subject to status. This budget typically covers Audi A3 models manufactured between 2013 and 2017. The A3 is a popular choice for its build quality, refined driving experience, and well-appointed interior, often available in a range of body styles and engine options, making it a versatile option for various driving needs. Every listing on Motoring Today includes ULEZ status and full MOT history for transparency.

Available now
5
under £20,000
Cheapest
£6,495
In budget
Audi A3
Above market

Audi A3

2013 Sportback Se Tdi

DieselManual83,000 mi2013
Band A · £20/yr
£172/mo
£6,495
cash

Protheroes·4.4 (74)· Market Harborough

Audi A3
Good price

Audi A3

2015 E-tron Sportback Semi-auto

Petrol Electric HybridAutomatic78,250 mi2015
Band A · £20/yr
£219/mo
£8,995
cash

NG9 Motors·4.5 (90)· Nottingham

Audi A3
Good price

Audi A3

2017 Sportback Sport Tfsi Semi-auto

PetrolAutomatic60,552 mi2017
£200/yr
£254/mo
£11,261
cash

AB Dealers·4.6 (235)· Feltham

Audi A3
Fair price

Audi A3

2017 Sportback E-tron

Petrol Electric HybridAutomatic45,930 mi2017
£200/yr
£264/mo
£11,699
cash

AB Dealers·4.6 (235)· Feltham

Audi A3
Fair price

Audi A3

2018 Sportback 30 Tfsi Sport Semi-auto

PetrolAutomatic36,223 mi2018
£200/yr
Finance available on request
£13,233
cash

AB Dealers·4.6 (235)· Feltham

Frequently asked questions

What Audi A3 models can I get for under £20,000?
Motoring Today currently lists 4 Audi A3s under £20,000, with prices starting from £6,495. These models typically range from 2013 to 2017.
Can I finance an Audi A3 at this cash price?
Yes, financing options are often available, even for cash prices. For example, some Audi A3s could be available from £172 per month on a representative HP example, subject to status.
What should I check on an Audi A3 at this price point?
Always review the MOT history and advisories, which Motoring Today provides for every listing. Also, check for a comprehensive service history and ensure the mileage is consistent with the car's age.