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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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37 4-Door Audi A6 cars for sale

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Newly listed

Audi A640 TDI S Line 4dr S Tronic

£21,010

Audi A650 TFSI e Quattro Sport 4dr S Tronic

£22,780

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £334.06, Customer Deposit: £3,417.00, Total Deposit: £3,417.00, Optional Final Payment: £11,194.80, Total Charge For Credit: £7,542.62, Total Amount Payable: £30,322.62, Representative APR: 12.80%, Interest Rate (Fixed): 12.81%, Excess Mileage Charge: 9.98ppm, Mileage Per Annum: 10,000