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(S-Line) Audi A6 Used • 28 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,920

Fair price

Estimated price £36,304

BA28SG Bath, Somerset

204 HP (150 kW) - 34.9 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,800

Fair price

Estimated price £33,029

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,200

Fair price

Estimated price £35,731

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW) - 34.9 Mpg

heycar

Audi A4 35 TFSI S Line 4dr S Tronic

£28,363

Fair price

Estimated price £28,034

BA28SG Bath, Somerset

148 HP (108 kW)

heycar

Audi A4 SALOON Saloon 35 TFSI S Line 4dr S Tronic

£27,963

Fair price

Estimated price £27,896

TA12BB Taunton, Somerset

150 HP (110 kW) - 47.1 Mpg

heycar

Audi A4 Saloon (2024/24)40 TFSI 204 Black Edition 4dr S Tronic 4d

£29,990

Fair price

Estimated price £29,129

BA228RT Yeovil, Somerset

201 HP (147 kW) - 40.4 Mpg

heycar

Audi A4 40 TFSI 204 S Line 4dr S Tronic

£30,553

Fair price

Estimated price £30,052

BA28SG Bath, Somerset

201 HP (147 kW)

heycar

Audi A4 Avant 40 TFSI 204 S Line 5dr S Tronic

£29,997

Fair price

You save £103

BA28SG Bath, Somerset

204 HP (150 kW) - 39.8 Mpg

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£28,250

Fair price

Estimated price £27,473

BS408HB, Somerset

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

heycar

Audi A4 35 TFSI Technik 4dr S Tronic

£21,815

Super price

You save £3,785

BA28SG Bath, Somerset

148 HP (108 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£21,906

Fair price

Estimated price £21,858

TA66DD Bridgwater, Somerset

134 HP (98 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£23,700

Good price

You save £2,400

BS228NA Weston-super-Mare, Somerset

135 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 218 2 Series i [136] M Sport 4dr DCT Petrol Saloon

£23,745

Super price

You save £3,655

TA66DD Bridgwater, Somerset

133 g CO2/km comb. - 138 HP (101 kW) - 49.0 Mpg

Carwow

Audi A4 -Avant 40 TFSI 204 Sport Edition 5dr S Tronic

£22,990

Good price

You save £2,410

BS408HB, Somerset

147 g CO2/km comb. - 204 HP (150 kW) - 6.4 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr

£21,906

Good price

You save £1,994

TA66DD, Somerset

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 218 2 Series i Sport Gran Coupe 1.5 4dr

£19,500

Super price

You save £2,900

TA66DD Bridgwater, Somerset

130 g CO2/km comb. - 134 HP (98 kW) - 49.6 Mpg

heycar

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

£19,499

Super price

You save £3,101

HU170JT Beverley, East Yorkshire

150 HP (110 kW) - 43.5 Mpg

heycar

BMW 218 2 Series Gran Tourer i Luxury 5dr

£12,699

Fair price

You save £501

NR310HB Great Yarmouth, Norfolk

131 g CO2/km comb. - 138 HP (101 kW)

heycar

Audi A4 AVANT 35 TFSI Technik 5dr

£16,330

Super price

You save £3,070

TA12BB Taunton, Somerset

143 g CO2/km comb. - 150 HP (110 kW) - 49.6 Mpg

heycar

Audi A4 2.0T FSI 252 Quattro S Line 4dr S Tronic

£13,495

Good price

You save £1,105

AB564DX Buckie

248 HP (182 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Audi A6 -Avant 40 TFSI S Line 5dr Tronic

BA228RT Yeovil, Somerset

Fair price

You save £1,018

BA228RT Yeovil, Somerset

Visit Carwow

Audi A6 50 TFSI e Quattro S Line 4dr S Tronic

BA228RT Yeovil, Somerset

Not evaluated

BA228RT Yeovil, Somerset

Visit heycar

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

WC1E 7DP London, London

Good price

You save £1,910

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic [Tech Pack] - 2022 (72)

Good price

Audi A6 40 TFSI S Line 4dr S Tronic [Tech Pack]

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Super price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Featured deals

heycar

Audi A4 SALOON Saloon 35 TFSI S Line 4dr S Tronic

£27,963

Fair price

Estimated price £27,896

TA12BB Taunton, Somerset

150 HP (110 kW) - 47.1 Mpg

heycar

Audi A4 Saloon (2024/24)40 TFSI 204 Black Edition 4dr S Tronic 4d

£29,990

Fair price

Estimated price £29,129

BA228RT Yeovil, Somerset

201 HP (147 kW) - 40.4 Mpg

heycar

Audi A4 40 TFSI 204 S Line 4dr S Tronic

£30,553

Fair price

Estimated price £30,052

BA28SG Bath, Somerset

201 HP (147 kW)

heycar

Audi A4 Avant 40 TFSI 204 S Line 5dr S Tronic

£29,997

Fair price

You save £103

BA28SG Bath, Somerset

204 HP (150 kW) - 39.8 Mpg

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£28,250

Fair price

Estimated price £27,473

BS408HB, Somerset

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

heycar

Audi A4 35 TFSI Technik 4dr S Tronic

£21,815

Super price

You save £3,785

BA28SG Bath, Somerset

148 HP (108 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£21,906

Fair price

Estimated price £21,858

TA66DD Bridgwater, Somerset

134 HP (98 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£23,700

Good price

You save £2,400

BS228NA Weston-super-Mare, Somerset

135 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 218 2 Series i [136] M Sport 4dr DCT Petrol Saloon

£23,745

Super price

You save £3,655

TA66DD Bridgwater, Somerset

133 g CO2/km comb. - 138 HP (101 kW) - 49.0 Mpg

Carwow

Audi A4 -Avant 40 TFSI 204 Sport Edition 5dr S Tronic

£22,990

Good price

You save £2,410

BS408HB, Somerset

147 g CO2/km comb. - 204 HP (150 kW) - 6.4 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr

£21,906

Good price

You save £1,994

TA66DD, Somerset

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 218 2 Series i Sport Gran Coupe 1.5 4dr

£19,500

Super price

You save £2,900

TA66DD Bridgwater, Somerset

130 g CO2/km comb. - 134 HP (98 kW) - 49.6 Mpg

heycar

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

£19,499

Super price

You save £3,101

HU170JT Beverley, East Yorkshire

150 HP (110 kW) - 43.5 Mpg

heycar

BMW 218 2 Series Gran Tourer i Luxury 5dr

£12,699

Fair price

You save £501

NR310HB Great Yarmouth, Norfolk

131 g CO2/km comb. - 138 HP (101 kW)

heycar

Audi A4 AVANT 35 TFSI Technik 5dr

£16,330

Super price

You save £3,070

TA12BB Taunton, Somerset

143 g CO2/km comb. - 150 HP (110 kW) - 49.6 Mpg

heycar

Audi A4 2.0T FSI 252 Quattro S Line 4dr S Tronic

£13,495

Good price

You save £1,105

AB564DX Buckie

248 HP (182 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,920

Fair price

Estimated price £36,304

BA28SG Bath, Somerset

204 HP (150 kW) - 34.9 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,800

Fair price

Estimated price £33,029

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,200

Fair price

Estimated price £35,731

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW) - 34.9 Mpg

heycar

Audi A4 35 TFSI S Line 4dr S Tronic

£28,363

Fair price

Estimated price £28,034

BA28SG Bath, Somerset

148 HP (108 kW)

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Fair price

Estimated price £33,029

Delivered to you

Visit heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Fair price

Estimated price £35,731

Delivered to you

Visit heycar

Dealer

Audi A6 40 TFSI S Line 5dr S Tronic [Tech Pack] - 2023 (23)

Fair price

Audi A6 45 TFSI 265 Quattro S Line 4dr S Tronic

WC1E 7DP London, London

Fair price

Estimated price £24,821

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic - 2022 (72)

Fair price

Audi A6 Avant 40 TFSI S Line 5dr S Tronic [Tech Pack]

Fair price

Audi A6 1.8 TFSI S Line 4dr S Tronic

Fair price

Audi A6 40 TFSI S Line 4dr S Tronic

Fair price

Audi A6 Avant 40 TFSI S Line 5dr S Tronic [Tech Pack]

Fair price

Estimated price £30,152

Delivered to you

Visit Buyacar

Dealer

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

Fair price

Estimated price £28,535

Delivered to you

Visit Buyacar

Featured deals

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£28,250

Fair price

Estimated price £27,473

BS408HB, Somerset

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

heycar

Audi A4 35 TFSI Technik 4dr S Tronic

£21,815

Super price

You save £3,785

BA28SG Bath, Somerset

148 HP (108 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£21,906

Fair price

Estimated price £21,858

TA66DD Bridgwater, Somerset

134 HP (98 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£23,700

Good price

You save £2,400

BS228NA Weston-super-Mare, Somerset

135 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 218 2 Series i [136] M Sport 4dr DCT Petrol Saloon

£23,745

Super price

You save £3,655

TA66DD Bridgwater, Somerset

133 g CO2/km comb. - 138 HP (101 kW) - 49.0 Mpg

Carwow

Audi A4 -Avant 40 TFSI 204 Sport Edition 5dr S Tronic

£22,990

Good price

You save £2,410

BS408HB, Somerset

147 g CO2/km comb. - 204 HP (150 kW) - 6.4 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr

£21,906

Good price

You save £1,994

TA66DD, Somerset

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 218 2 Series i Sport Gran Coupe 1.5 4dr

£19,500

Super price

You save £2,900

TA66DD Bridgwater, Somerset

130 g CO2/km comb. - 134 HP (98 kW) - 49.6 Mpg

heycar

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

£19,499

Super price

You save £3,101

HU170JT Beverley, East Yorkshire

150 HP (110 kW) - 43.5 Mpg

heycar

BMW 218 2 Series Gran Tourer i Luxury 5dr

£12,699

Fair price

You save £501

NR310HB Great Yarmouth, Norfolk

131 g CO2/km comb. - 138 HP (101 kW)

heycar

Audi A4 AVANT 35 TFSI Technik 5dr

£16,330

Super price

You save £3,070

TA12BB Taunton, Somerset

143 g CO2/km comb. - 150 HP (110 kW) - 49.6 Mpg

heycar

Audi A4 2.0T FSI 252 Quattro S Line 4dr S Tronic

£13,495

Good price

You save £1,105

AB564DX Buckie

248 HP (182 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,920

Fair price

Estimated price £36,304

BA28SG Bath, Somerset

204 HP (150 kW) - 34.9 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,800

Fair price

Estimated price £33,029

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,200

Fair price

Estimated price £35,731

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW) - 34.9 Mpg

heycar

Audi A4 35 TFSI S Line 4dr S Tronic

£28,363

Fair price

Estimated price £28,034

BA28SG Bath, Somerset

148 HP (108 kW)

heycar

Audi A4 SALOON Saloon 35 TFSI S Line 4dr S Tronic

£27,963

Fair price

Estimated price £27,896

TA12BB Taunton, Somerset

150 HP (110 kW) - 47.1 Mpg

heycar

Audi A4 Saloon (2024/24)40 TFSI 204 Black Edition 4dr S Tronic 4d

£29,990

Fair price

Estimated price £29,129

BA228RT Yeovil, Somerset

201 HP (147 kW) - 40.4 Mpg

heycar

Audi A4 40 TFSI 204 S Line 4dr S Tronic

£30,553

Fair price

Estimated price £30,052

BA28SG Bath, Somerset

201 HP (147 kW)

heycar

Audi A4 Avant 40 TFSI 204 S Line 5dr S Tronic

£29,997

Fair price

You save £103

BA28SG Bath, Somerset

204 HP (150 kW) - 39.8 Mpg

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Fair price

Audi A6 40 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £35,826

Delivered to you

Visit heycar

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

A bit pricey

Estimated price £24,902

Delivered to you

Visit Buyacar

Dealer

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

A bit pricey

Estimated price £35,960

Delivered to you

Visit Buyacar

Dealer

Audi A6 50 TFSI e 17.9kWh Quattro S Line 4dr S Tronic

A bit pricey

Estimated price £27,177

Delivered to you

Visit Buyacar

Featured deals

heycar

BMW 218 2 Series i [136] M Sport 4dr DCT Petrol Saloon

£23,745

Super price

You save £3,655

TA66DD Bridgwater, Somerset

133 g CO2/km comb. - 138 HP (101 kW) - 49.0 Mpg

Carwow

Audi A4 -Avant 40 TFSI 204 Sport Edition 5dr S Tronic

£22,990

Good price

You save £2,410

BS408HB, Somerset

147 g CO2/km comb. - 204 HP (150 kW) - 6.4 Mpg

Carwow

BMW 218 - 2 Series Gran Coupe i [136] M Sport 4dr

£21,906

Good price

You save £1,994

TA66DD, Somerset

133 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

heycar

BMW 218 2 Series i Sport Gran Coupe 1.5 4dr

£19,500

Super price

You save £2,900

TA66DD Bridgwater, Somerset

130 g CO2/km comb. - 134 HP (98 kW) - 49.6 Mpg

heycar

Audi A4 Avant 35 TFSI Technik 5dr S Tronic

£19,499

Super price

You save £3,101

HU170JT Beverley, East Yorkshire

150 HP (110 kW) - 43.5 Mpg

heycar

BMW 218 2 Series Gran Tourer i Luxury 5dr

£12,699

Fair price

You save £501

NR310HB Great Yarmouth, Norfolk

131 g CO2/km comb. - 138 HP (101 kW)

heycar

Audi A4 AVANT 35 TFSI Technik 5dr

£16,330

Super price

You save £3,070

TA12BB Taunton, Somerset

143 g CO2/km comb. - 150 HP (110 kW) - 49.6 Mpg

heycar

Audi A4 2.0T FSI 252 Quattro S Line 4dr S Tronic

£13,495

Good price

You save £1,105

AB564DX Buckie

248 HP (182 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,920

Fair price

Estimated price £36,304

BA28SG Bath, Somerset

204 HP (150 kW) - 34.9 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,800

Fair price

Estimated price £33,029

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£36,200

Fair price

Estimated price £35,731

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW) - 34.9 Mpg

heycar

Audi A4 35 TFSI S Line 4dr S Tronic

£28,363

Fair price

Estimated price £28,034

BA28SG Bath, Somerset

148 HP (108 kW)

heycar

Audi A4 SALOON Saloon 35 TFSI S Line 4dr S Tronic

£27,963

Fair price

Estimated price £27,896

TA12BB Taunton, Somerset

150 HP (110 kW) - 47.1 Mpg

heycar

Audi A4 Saloon (2024/24)40 TFSI 204 Black Edition 4dr S Tronic 4d

£29,990

Fair price

Estimated price £29,129

BA228RT Yeovil, Somerset

201 HP (147 kW) - 40.4 Mpg

heycar

Audi A4 40 TFSI 204 S Line 4dr S Tronic

£30,553

Fair price

Estimated price £30,052

BA28SG Bath, Somerset

201 HP (147 kW)

heycar

Audi A4 Avant 40 TFSI 204 S Line 5dr S Tronic

£29,997

Fair price

You save £103

BA28SG Bath, Somerset

204 HP (150 kW) - 39.8 Mpg

Carwow

Mercedes CLA180 -AMG Line Premium Plus 4dr Tip Auto

£28,250

Fair price

Estimated price £27,473

BS408HB, Somerset

139 g CO2/km comb. - 136 HP (100 kW) - 6.1 Mpg

heycar

Audi A4 35 TFSI Technik 4dr S Tronic

£21,815

Super price

You save £3,785

BA28SG Bath, Somerset

148 HP (108 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£21,906

Fair price

Estimated price £21,858

TA66DD Bridgwater, Somerset

134 HP (98 kW)

heycar

BMW 218 2 Series Gran Coupe i [136] M Sport 4dr DCT

£23,700

Good price

You save £2,400

BS228NA Weston-super-Mare, Somerset

135 g CO2/km comb. - 136 HP (100 kW) - 5.8 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive