Used 2025 Audi A6 cars for sale

Postcode (required)

Distance

Variant

Price from

Price to

Used 2025 Audi A6 cars for sale

If you're looking for a used 2025 Audi A6 car, Parkers has 21 for sale from trusted dealers to suit all budgets, with easy tools to narrow your choice to the right secondhand car for you.

Audi A6 Avant (2025/74)

Added today

82

40 TFSI S Line 5dr S Tronic

Automatic | 2025/74 | Petrol | 3,191 miles

£37,969
Audi A6 Saloon (2025/74)

Added yesterday

60

50 TFSI e Quattro Black Edition 4dr S Tronic

Automatic | 2025/74 | Petrol Parallel PHEV | 3,859 miles

£49,990
Audi A6 Avant (2025/74)

Added this week

1

40 TFSI Black Edition 5dr S Tronic

Automatic | 2025/74 | Petrol | 269 miles

£41,744
Audi A6 Avant (2025/74)

35

40 TFSI S Line 5dr S Tronic

Automatic | 2025/74 | Petrol | 3,000 miles

£41,990
Audi A6 Saloon (2025/25)

20

50 TFSI e 17.9kWh Quattro Sport 4dr S Tronic

Automatic | 2025/25 | Petrol Parallel PHEV | 84 miles

£40,880
Audi A6 RS6 Avant (2025/74)

35

RS 6 TFSI Qtro Perform Carbon Vorsp 5dr Tiptronic

Automatic | 2025/74 | Petrol | 226 miles

£128,950
Audi A6 Avant (2025/25)

21

50 TFSI e 17.9kWh Qtro S Line 5dr S Tronic

Automatic | 2025/25 | Petrol Parallel PHEV | 10 miles

£52,990
Audi A6 Saloon (2025/25)

22

50 TFSI e Quattro Black Edition 4dr S Tronic

Automatic | 2025/25 | Petrol Parallel PHEV | 436 miles

£60,990
Audi A6 Avant (2025/25)

21

40 TDI Quattro S Line 5dr S Tronic

Automatic | 2025/25 | Diesel | 782 miles

£44,950
Audi A6 Avant (2025/25)

32

40 TFSI Black Edition 5dr S Tronic

Automatic | 2025/25 | Petrol | 342 miles

£57,000
Audi A6 Saloon (2025/25)

26

40 TDI Quattro Black Edition 4dr S Tronic

Automatic | 2025/25 | Diesel | 907 miles

£58,000
Audi A6 Avant (2025/25)

34

40 TDI Quattro Black Edition 5dr S Tronic

Automatic | 2025/25 | Diesel | 916 miles

£62,000