Explore

Select country
UK
FR

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!

187 4-Door Audi A6 cars over £20000 for sale

Sort by

Relevance
Distance
Age (oldest)
Age (newest)
Price (lowest)
Price (highest)
Miles (lowest)
Miles (highest)
Newly listed

Audi A640 TFSI Sport 4dr S Tronic

£22,280

Audi A640 TFSI S Line 4dr S Tronic

£27,900

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £420.04, Customer Deposit: £4,185.00, Total Deposit: £4,435.00, Optional Final Payment: £13,286.25, Total Charge For Credit: £9,563.13, Total Amount Payable: £37,463.13, Representative APR: 13.50%, Interest Rate (Fixed): 13.53%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI Sport 4dr S Tronic [Tech Pack]

£25,995

Audi A645 TFSI Quattro Black Ed 4dr S Tronic

£38,750

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £561.38, Customer Deposit: £5,812.00, Total Deposit: £6,062.50, Optional Final Payment: £17,870.00, Total Charge For Credit: £11,567.36, Total Amount Payable: £50,317.36, Representative APR: 11.80%, Interest Rate (Fixed): 11.83%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000