Used Audi A6 S Line for sale nationwide

Carlisle

CarGurus partner

Year:: 2026
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: I Hybrid
Exterior colour:: Black
Fuel type:: Hybrid
Gearbox:: Automatic
Mileage:: 2,544
Stock No.:: 8a42ba349cfcb256019d91763d462327
Reg.:: WAUZZZFN3TN019442

2024 Audi A6

40 Tdi Quattro S Line 4dr S Tronic

9,900 miles

£31,602

Sunderland

CarGurus partner

Year:: 2024
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: I Diesel
Exterior colour:: Black
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 9,900
Stock No.:: A220-508664
Reg.:: WAUZZZF2XRN038536

2019 Audi A6

40 Tdi S Line 5dr S Tronic

67,081 miles

£17,995

Luton

CarGurus partner

Year:: 2019
Make:: Audi
Model:: A6
Body type:: Estate
Doors:: 5 doors
Drivetrain:: Front-wheel drive
Engine:: Diesel
Exterior colour:: Grey
Combined fuel economy:: 59 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 67,081
Stock No.:: 7955132
Reg.:: WAUZZZF20KN074922

2011 Audi A6

3.0 Tdi Quattro S Line 4dr S Tronic

93,493 miles

£5,495

Southend-On-Sea

CarGurus partner

Year:: 2011
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: V6 Diesel
Exterior colour:: Grey
Combined fuel economy:: 46 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 93,493
Stock No.:: 10008
Reg.:: WAUZZZ4G8BN033761

2019 Audi A6

50 Tdi Quattro S Line 4dr Tip Auto

67,192 miles

£19,995

Poole

CarGurus partner

Year:: 2019
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: V6 Diesel
Exterior colour:: Grey
Combined fuel economy:: 50 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 67,192
Stock No.:: U20918
Reg.:: WAUZZZF26KN074391

2019 Audi A6

40 Tdi S Line 5dr S Tronic

44,000 miles

£19,995

Keston

CarGurus partner

Year:: 2019
Make:: Audi
Model:: A6
Body type:: Estate
Doors:: 5 doors
Drivetrain:: Front-wheel drive
Engine:: Diesel
Exterior colour:: White
Combined fuel economy:: 59 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 44,000
Stock No.:: 4b2d336e692c4f2fbe27d4436a733d5b-28364
Reg.:: WAUZZZF2XKN060767

2026 Audi A6

2.0 Tfsi 204 S Line 4dr S Tronic

3,500 miles

£38,650

Birmingham

CarGurus partner

Year:: 2026
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: Front-wheel drive
Engine:: I Petrol
Exterior colour:: -
Fuel type:: Petrol
Interior colour:: Ei
Gearbox:: Automatic
Mileage:: 3,500
Stock No.:: {DEF90C47-2017-F111-8FDE-000D3A0CEDF6}
Reg.:: WAUZZZFN1TN012618

2019 Audi A6

50 Tdi Quattro S Line 4dr Tip Auto

25,800 miles

£23,980

Kimberley

CarGurus partner

Year:: 2019
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: V6 Diesel
Exterior colour:: Grey
Combined fuel economy:: 50 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 25,800
Stock No.:: 7996924
Reg.:: WAUZZZF29KN080556

2020 Audi A6

50 Tdi Quattro S Line 4dr Tip Auto

35,000 miles

£24,995

Fair Oak

CarGurus partner

Year:: 2020
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: V6 Diesel
Exterior colour:: Blue
Combined fuel economy:: 50 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 35,000
Stock No.:: 7503307
Reg.:: WAUZZZF20MN016277

2019 Audi A6

50 Tdi Quattro S Line 4dr Tip Auto

70,018 miles

£19,995

Chilcomb

CarGurus partner

Year:: 2019
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: V6 Diesel
Exterior colour:: Vesuvius Grey Metallic
Combined fuel economy:: 50 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 70,018
Stock No.:: U7959
Reg.:: WAUZZZF24KN073546

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2021 Audi A6

40 Tdi Quattro S Line 4dr S Tronic

37,327 miles

£23,165

Weston-super-Mare

CarGurus partner

Year:: 2021
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: Diesel
Exterior colour:: Grey
Combined fuel economy:: 63 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 37,327
Stock No.:: AETV131707
Reg.:: WAUZZZF23NN047363

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2020 Audi A6

50 Tfsi E Quattro S Line 4dr S Tronic

59,000 miles

£18,950

Newtownards

CarGurus partner

Year:: 2020
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: Hybrid
Exterior colour:: Black
Fuel type:: Hybrid
Gearbox:: Automatic
Mileage:: 59,000
Stock No.:: 22617
Reg.:: WAUZZZF27MN016292

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2026 Audi A6

2.0 Tdi Quattro 204 S Line 5dr S Tronic

13 miles

£44,950

Stoke-on-Trent

CarGurus partner

Year:: 2026
Make:: Audi
Model:: A6
Body type:: Estate
Doors:: 5 doors
Drivetrain:: All-wheel drive
Engine:: I Diesel
Exterior colour:: Blue
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 13
Stock No.:: 8a42b1e79db45391019dd8f3250b27ff
Reg.:: WAUZZZFN6TN011903

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2020 Audi A6

40 Tdi S Line 4dr S Tronic

74,536 miles

£17,300

Liverpool

CarGurus partner

Year:: 2020
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: Front-wheel drive
Engine:: Diesel
Exterior colour:: Blue
Combined fuel economy:: 61 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 74,536
Stock No.:: 7975066
Reg.:: WAUZZZF24LN084807

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2022 Audi A6

50 Tfsi E 17.9kwh Qtro S Line 5dr S Tronic

16,743 miles

£29,990

Chichester

CarGurus partner

Year:: 2022
Make:: Audi
Model:: A6
Body type:: Estate
Doors:: 5 doors
Drivetrain:: All-wheel drive
Engine:: I4 Hybrid
Fuel type:: Hybrid
Gearbox:: Automatic
Mileage:: 16,743
Stock No.:: 21200009
Reg.:: WAUZZZF24NN030894

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2023 Audi A6

40 Tfsi S Line 5dr S Tronic [tech Pack]

27,000 miles

£27,495

Poole

CarGurus partner

Year:: 2023
Make:: Audi
Model:: A6
Body type:: Estate
Doors:: 5 doors
Drivetrain:: Front-wheel drive
Exterior colour:: Blue
Gearbox:: Automatic
Mileage:: 27,000
Stock No.:: U20862
Reg.:: WAUZZZF24PN062571

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2025 Audi A6

2.0 Tfsi 204 S Line 5dr S Tronic

3,000 miles

£41,500

Bolton

CarGurus partner

Year:: 2025
Make:: Audi
Model:: A6
Body type:: Estate
Doors:: 5 doors
Drivetrain:: Front-wheel drive
Engine:: I Petrol
Exterior colour:: Mythos black, metallic
Fuel type:: Petrol
Gearbox:: Automatic
Mileage:: 3,000
Stock No.:: {9222B6AB-D6D9-F011-8FDC-000D3A0CEDF6}
Reg.:: WAUZZZFN6TN003610

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2019 Audi A6

40 Tdi S Line 5dr S Tronic

144,000 miles

£12,495

Bradford

CarGurus partner

Year:: 2019
Make:: Audi
Model:: A6
Body type:: Estate
Doors:: 5 doors
Drivetrain:: Front-wheel drive
Engine:: Diesel
Exterior colour:: Black
Combined fuel economy:: 59 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 144,000
Stock No.:: 10009
Reg.:: WAUZZZF2XKN063586

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2020 Audi A6

55 Tfsi Quattro S Line 5dr S Tronic

56,659 miles

£27,959

Walton-on-Thames

CarGurus partner

Year:: 2020
Make:: Audi
Model:: A6
Body type:: Estate
Doors:: 5 doors
Drivetrain:: All-wheel drive
Engine:: Petrol
Combined fuel economy:: 43 MPG
Fuel type:: Petrol
Gearbox:: Automatic
Mileage:: 56,659
Stock No.:: 21192406
Reg.:: WAUZZZF26LN066602

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2023 Audi A6

40 Tfsi S Line 4dr S Tronic [tech Pack]

35,572 miles

£23,900

Poole

Year:: 2023
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: Front-wheel drive
Exterior colour:: Brilliant Black
Gearbox:: Automatic
Mileage:: 35,572
Stock No.:: GX23XFP
Reg.:: WAUZZZF25PN031555

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2026 Audi A6

2.0 Tdi Quattro 204 S Line 4dr S Tronic

100 miles

£46,950

Cardiff Gate Business Park

CarGurus partner

Year:: 2026
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: I Diesel
Exterior colour:: Firmament Blue
Fuel type:: Diesel
Interior colour:: Leather/leatherette combination
Gearbox:: Automatic
Mileage:: 100
Stock No.:: 202605012037324
Reg.:: WAUZZZFNXTN011452

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2026 Audi A6

2.0 Tdi Quattro 204 S Line 4dr S Tronic

20 miles

£46,000

Cheltenham

CarGurus partner

Year:: 2026
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: I Diesel
Exterior colour:: Grenadine Red
Fuel type:: Diesel
Interior colour:: Leather/leatherette combination
Gearbox:: Automatic
Mileage:: 20
Stock No.:: 202605012059688
Reg.:: WAUZZZFN8TN011143

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2021 Audi A6

40 Tdi Quattro S Line 4dr S Tronic

107,670 miles

£16,995

Worksop

CarGurus partner

Year:: 2021
Make:: Audi
Model:: A6
Body type:: Saloon
Doors:: 4 doors
Drivetrain:: All-wheel drive
Engine:: Diesel
Exterior colour:: Black
Combined fuel economy:: 63 MPG
Fuel type:: Diesel
Gearbox:: Automatic
Mileage:: 107,670
Stock No.:: 202606093124935
Reg.:: WAUZZZF20PN002822

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2010 Audi A6

2.0 Tdie S Line 4dr

0 miles

£5,990