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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)

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8 5-Seater Audi A6 cars under £20000 for sale

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Audi A645 TFSI Quattro Sport 4dr S Tronic

£19,471

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £295.78, Customer Deposit: £2,920.00, Total Deposit: £2,920.65, Optional Final Payment: £9,571.25, Total Charge For Credit: £6,932.56, Total Amount Payable: £26,403.56, Representative APR: 13.80%, Interest Rate (Fixed): 13.82%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TDI S Line 4dr S Tronic

£16,450

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £375.71, Customer Deposit: £2,467.00, Total Deposit: £2,467.50, Total Charge For Credit: £4,051.58, Total Amount Payable: £20,501.58, Representative APR: 13.90%, Interest Rate (Fixed): 13.06%

Audi A640 TDI S Line 4dr S Tronic

£19,996

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £438.58, Customer Deposit: £2,999.00, Total Deposit: £2,999.40, Total Charge For Credit: £4,065.24, Total Amount Payable: £24,061.24, Representative APR: 11.50%, Interest Rate (Fixed): 10.91%