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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!

69 Audi A4 cars under £20000 for sale

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Newly listed

Audi A42.0T FSI 252 Quattro S Line 4dr S Tronic

£14,850

Audi A435 TFSI Technik 4dr S Tronic

£19,958

Audi A42.0 TDI 190 S Line 4dr S Tronic

£12,440

Audi A435 TFSI Sport 4dr

£18,490

Audi A41.4T FSI Sport 4dr

£9,748

Audi A435 TDI Technik 4dr S Tronic

£19,450

Audi A41.4T FSI Black Edition 4dr

£14,160

Audi A435 TFSI S Line 4dr

£13,880

Audi A41.4T FSI Black Edition 4dr S Tronic

£19,941

Audi A435 TFSI S Line 4dr

£21,450

Audi A41.4T FSI Black Edition 4dr S Tronic

£14,087

Audi A435 TDI Technik 4dr S Tronic

£12,980

Audi A42.0 TDI Ultra SE 4dr

£10,371

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £236.87, Customer Deposit: £1,555.00, Total Deposit: £1,555.65, Total Charge For Credit: £2,554.41, Total Amount Payable: £12,925.41, Representative APR: 13.90%, Interest Rate (Fixed): 7.24%

Audi A440 TDI Quattro Black Edition 4dr S Tronic

£17,990

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £404.15, Customer Deposit: £2,698.00, Total Deposit: £2,698.50, Total Charge For Credit: £4,107.70, Total Amount Payable: £22,097.70, Representative APR: 12.90%, Interest Rate (Fixed): 6.72%