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Our new heyAI search is still learning, and getting smarter everyday to bring you exactly what you're looking for.

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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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4 Audi A6 Avant S Line cars under £20000 for sale

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Audi A6 Avant40 TDI Quattro S Line 5dr S Tronic

£18,690

*Representative example: Contract Length: 48 months, 48 Monthly Payments: £426.87, Customer Deposit: £2,803.00, Total Deposit: £2,803.50, Total Charge For Credit: £4,603.26, Total Amount Payable: £23,293.26, Representative APR: 13.90%, Interest Rate (Fixed): 13.07%

Audi A6 Avant2.0 TDI Ultra S Line 5dr

£12,595

Audi A6 Avant40 TDI S Line 5dr S Tronic

£19,900

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £308.21, Customer Deposit: £2,985.00, Total Deposit: £2,985.00, Optional Final Payment: £9,238.75, Total Charge For Credit: £6,819.62, Total Amount Payable: £26,719.62, Representative APR: 13.50%, Interest Rate (Fixed): 13.53%, Excess Mileage Charge: 8.00ppm, Mileage Per Annum: 10,000