Click for vehicles with £200-£700 cashback + free delivery

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!

238 seats Litre Audi A6 4-Door cars for sale

Sort by
  • Relevance
  • Distance
  • Age (oldest)
  • Age (newest)
  • Price (lowest)
  • Price (highest)
  • Miles (lowest)
  • Miles (highest)
  • Newly listed
Main listing image - Audi A6

Audi A645 TFSI 265 Quattro Black Edition 4dr S Tronic

2021
37,298 miles
Petrol

£29,244

or £410 mo
Delivery

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £409.81, Customer Deposit: £4,386.00, Total Deposit: £4,386.60, Optional Final Payment: £11,677.50, Total Charge For Credit: £6,081.17, Total Amount Payable: £35,325.17, Representative APR: 8.50%, Interest Rate (Fixed): 6.12%, Excess Mileage Charge: 12.00ppm, Mileage Per Annum: 10,000

Main listing image - Audi A6

Audi A640 TFSI Sport 4dr S Tronic

2021
21,581 miles
Petrol

£26,697

or £408 mo
B330JJ

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £407.10, Customer Deposit: £4,004.00, Total Deposit: £4,004.55, Optional Final Payment: £9,862.00, Total Charge For Credit: £6,303.25, Total Amount Payable: £33,000.25, Representative APR: 9.90%, Interest Rate (Fixed): 9.47%, Excess Mileage Charge: 9.60ppm, Mileage Per Annum: 10,000

Audi A640 TFSI S Line 4dr S Tronic

2022
17,064 miles
Petrol

£27,980

or £404 mo
ST161GZ

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £403.02, Customer Deposit: £4,197.00, Total Deposit: £4,447.00, Optional Final Payment: £13,595.00, Total Charge For Credit: £9,003.94, Total Amount Payable: £36,983.94, Representative APR: 12.60%, Interest Rate (Fixed): 12.59%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI S Line 4dr S Tronic

2022
11,631 miles
Petrol

£28,980

or £428 mo
ST161GZ

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £427.72, Customer Deposit: £4,347.00, Total Deposit: £4,597.00, Optional Final Payment: £13,476.25, Total Charge For Credit: £9,196.09, Total Amount Payable: £38,176.09, Representative APR: 12.60%, Interest Rate (Fixed): 12.59%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI Black Edition 4dr S Tronic

2024
1,955 miles
Petrol

£39,995

or £553 mo
PR22JZ

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £552.65, Customer Deposit: £5,999.00, Total Deposit: £6,249.25, Optional Final Payment: £18,748.75, Total Charge For Credit: £10,977.55, Total Amount Payable: £50,972.55, Representative APR: 10.80%, Interest Rate (Fixed): 10.78%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI Black Edition 4dr S Tronic

2024
2,750 miles
Petrol

£36,500

or £498 mo
BS107FF

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £497.30, Customer Deposit: £5,475.00, Total Deposit: £5,725.00, Optional Final Payment: £18,653.75, Total Charge For Credit: £11,251.85, Total Amount Payable: £47,751.85, Representative APR: 11.80%, Interest Rate (Fixed): 11.81%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI S Line 4dr S Tronic

2024
3,872 miles
Petrol

£34,950

or £487 mo
SG51RQ

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £486.90, Customer Deposit: £5,242.00, Total Deposit: £5,492.50, Optional Final Payment: £17,252.50, Total Charge For Credit: £10,679.30, Total Amount Payable: £45,629.30, Representative APR: 11.90%, Interest Rate (Fixed): 11.85%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI Sport 4dr S Tronic

2024
28 miles
Petrol

£34,950

or £499 mo
B783JF

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £498.12, Customer Deposit: £5,242.00, Total Deposit: £5,492.50, Optional Final Payment: £16,587.50, Total Charge For Credit: £10,541.64, Total Amount Payable: £45,491.64, Representative APR: 11.90%, Interest Rate (Fixed): 11.85%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TDI Sport 4dr S Tronic

2020
40,686 miles
Diesel

£21,950

or £326 mo
HP198AL

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £325.70, Customer Deposit: £3,292.00, Total Deposit: £3,292.50, Optional Final Payment: £11,006.25, Total Charge For Credit: £7,656.65, Total Amount Payable: £29,606.65, Representative APR: 13.50%, Interest Rate (Fixed): 13.44%, Excess Mileage Charge: 8.00ppm, Mileage Per Annum: 10,000

Audi A645 TFSI Quattro S Line 4dr S Tronic

2024
5,000 miles
Petrol

£40,990

or £600 mo
MK150DQ

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £599.22, Customer Deposit: £6,148.00, Total Deposit: £6,398.50, Optional Final Payment: £18,630.00, Total Charge For Credit: £12,201.84, Total Amount Payable: £53,191.84, Representative APR: 11.90%, Interest Rate (Fixed): 11.85%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TDI S Line 4dr S Tronic

2019
26,997 miles
Diesel

£23,450

or £347 mo
B628RD

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £346.26, Customer Deposit: £3,517.00, Total Deposit: £3,517.50, Optional Final Payment: £11,861.25, Total Charge For Credit: £8,202.97, Total Amount Payable: £31,652.97, Representative APR: 13.50%, Interest Rate (Fixed): 13.44%, Excess Mileage Charge: 8.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI Black Edition 4dr S Tronic

2024
3,615 miles
Petrol

£50,400

or £791 mo
SN57XG

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £790.63, Customer Deposit: £7,560.00, Total Deposit: £7,810.00, Optional Final Payment: £19,746.25, Total Charge For Credit: £14,315.86, Total Amount Payable: £64,715.86, Representative APR: 11.80%, Interest Rate (Fixed): 11.81%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI S Line 4dr S Tronic

2023
20,158 miles
Petrol

£29,643

or £436 mo
CH659LF

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £435.61, Customer Deposit: £4,446.00, Total Deposit: £4,696.45, Optional Final Payment: £15,066.55, Total Charge For Credit: £10,593.67, Total Amount Payable: £40,236.67, Representative APR: 13.80%, Interest Rate (Fixed): 13.82%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

Audi A640 TFSI S Line 4dr S Tronic

2024
1,999 miles
Petrol

£38,490

or £564 mo
B249NY

*Representative example: Contract Length: 48 months, 47 Monthly Payments: £563.54, Customer Deposit: £5,773.00, Total Deposit: £6,023.50, Optional Final Payment: £17,418.75, Total Charge For Credit: £11,438.63, Total Amount Payable: £49,928.63, Representative APR: 11.90%, Interest Rate (Fixed): 11.85%, Excess Mileage Charge: 9.00ppm, Mileage Per Annum: 10,000

19-36 of 238 vehicles