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(S-Line) Audi A6 Used • 120 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,906

Fair price

You save £94

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£30,700

Fair price

You save £1,000

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£28,490

Super price

You save £2,910

PO35FH Portsmouth, Hampshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,205

PH15AS Perth

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£27,490

Fair price

You save £210

PO35FH Portsmouth, Hampshire

148 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,400

Fair price

Estimated price £33,029

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£23,300

Fair price

Estimated price £22,737

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

Carwow

Audi A6 -40 TDI Quattro Black Edition 4dr S Tronic

£22,899

Super price

You save £3,201

PO29RN, Hampshire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

heycar

Audi A6 Avant 2.0 TDI Ultra Black Edition 5dr S Tronic

£15,995

Fair price

Estimated price £15,020

RG263JE Tadley, Hampshire

121 g CO2/km comb. - 188 HP (138 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Good price

You save £2,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Saloon 2.0 TDI ultra SE Executive S Tronic

£12,053

Super price

You save £2,247

SO317FL Southampton, Hampshire

190 HP (139 kW)

heycar

Mercedes E220 E-Class 2.0AMG Line (Premium) Coupe G-Tronic+

£25,952

Super price

You save £2,848

SO31 7FL Lower Swanwick, Hampshire

192 HP (141 kW)

heycar

Mercedes CLA220 CLA Class CLAAMG Line Premium Plus 4dr Tip Auto

£33,040

Fair price

Estimated price £32,409

SO237RR Winchester, Hampshire

190 HP (139 kW) - 52.3 Mpg

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,490

Good price

You save £2,410

HD50RP Huddersfied, West Yorkshire

134 HP (98 kW)

heycar

Mercedes CLA180 CLA Class CLAAMG Line Executive 4dr Tip Auto

£26,580

Fair price

You save £120

SO237RR Winchester, Hampshire

136 HP (100 kW) - 46.3 Mpg

heycar

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

£26,020

Fair price

Estimated price £25,438

RG279RW Hook, Hampshire

133 g CO2/km comb. - 134 HP (98 kW)

Carwow

BMW 320 - 3 Series i M Sport 4dr Step Auto

£26,649

Super price

You save £3,951

PO29RN, Hampshire

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

BMW 320 - 3 Series i M Sport 4dr Step Auto

£27,149

Super price

You save £3,951

PO29RN, Hampshire

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

heycar

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

£21,690

Fair price

Estimated price £20,959

PO35FH Portsmouth, Hampshire

134 HP (98 kW)

heycar

Audi A4 2.0 TFSI 35 Black Edition

£20,315

Good price

You save £1,285

SO317FL Southampton, Hampshire

153 g CO2/km comb. - 150 HP (110 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic - 2022 (22)

Good price

Audi A6 Avant 2.0 TFSI 40 S line S Tronic

SO317FL Southampton, Hampshire

Good price

You save £2,658

SO317FL Southampton, Hampshire

Visit Carsa.co.uk

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 Avant S line 40 TDI 204 PS S tronic

Good price

Audi A6 40 TDI S Line 5dr S Tronic Diesel Estate

Super price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Good price

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

Super price

Audi A6 SALOON 40 TFSI S Line 4dr S Tronic

Good price

Featured deals

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£27,490

Fair price

You save £210

PO35FH Portsmouth, Hampshire

148 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,400

Fair price

Estimated price £33,029

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£23,300

Fair price

Estimated price £22,737

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

Carwow

Audi A6 -40 TDI Quattro Black Edition 4dr S Tronic

£22,899

Super price

You save £3,201

PO29RN, Hampshire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

heycar

Audi A6 Avant 2.0 TDI Ultra Black Edition 5dr S Tronic

£15,995

Fair price

Estimated price £15,020

RG263JE Tadley, Hampshire

121 g CO2/km comb. - 188 HP (138 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Good price

You save £2,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Saloon 2.0 TDI ultra SE Executive S Tronic

£12,053

Super price

You save £2,247

SO317FL Southampton, Hampshire

190 HP (139 kW)

heycar

Mercedes E220 E-Class 2.0AMG Line (Premium) Coupe G-Tronic+

£25,952

Super price

You save £2,848

SO31 7FL Lower Swanwick, Hampshire

192 HP (141 kW)

heycar

Mercedes CLA220 CLA Class CLAAMG Line Premium Plus 4dr Tip Auto

£33,040

Fair price

Estimated price £32,409

SO237RR Winchester, Hampshire

190 HP (139 kW) - 52.3 Mpg

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,490

Good price

You save £2,410

HD50RP Huddersfied, West Yorkshire

134 HP (98 kW)

heycar

Mercedes CLA180 CLA Class CLAAMG Line Executive 4dr Tip Auto

£26,580

Fair price

You save £120

SO237RR Winchester, Hampshire

136 HP (100 kW) - 46.3 Mpg

heycar

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

£26,020

Fair price

Estimated price £25,438

RG279RW Hook, Hampshire

133 g CO2/km comb. - 134 HP (98 kW)

Carwow

BMW 320 - 3 Series i M Sport 4dr Step Auto

£26,649

Super price

You save £3,951

PO29RN, Hampshire

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

BMW 320 - 3 Series i M Sport 4dr Step Auto

£27,149

Super price

You save £3,951

PO29RN, Hampshire

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

heycar

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

£21,690

Fair price

Estimated price £20,959

PO35FH Portsmouth, Hampshire

134 HP (98 kW)

heycar

Audi A4 2.0 TFSI 35 Black Edition

£20,315

Good price

You save £1,285

SO317FL Southampton, Hampshire

153 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,906

Fair price

You save £94

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£30,700

Fair price

You save £1,000

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£28,490

Super price

You save £2,910

PO35FH Portsmouth, Hampshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,205

PH15AS Perth

201 HP (147 kW)

Dealer

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

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 2.0 TDI 40 S line S Tronic Euro 6 (s/s) 4dr Saloon

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TDI S Line 4dr S Tronic

Good price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Super price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Good price

Featured deals

heycar

Audi A6 Avant 2.0 TDI Ultra Black Edition 5dr S Tronic

£15,995

Fair price

Estimated price £15,020

RG263JE Tadley, Hampshire

121 g CO2/km comb. - 188 HP (138 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Good price

You save £2,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Saloon 2.0 TDI ultra SE Executive S Tronic

£12,053

Super price

You save £2,247

SO317FL Southampton, Hampshire

190 HP (139 kW)

heycar

Mercedes E220 E-Class 2.0AMG Line (Premium) Coupe G-Tronic+

£25,952

Super price

You save £2,848

SO31 7FL Lower Swanwick, Hampshire

192 HP (141 kW)

heycar

Mercedes CLA220 CLA Class CLAAMG Line Premium Plus 4dr Tip Auto

£33,040

Fair price

Estimated price £32,409

SO237RR Winchester, Hampshire

190 HP (139 kW) - 52.3 Mpg

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,490

Good price

You save £2,410

HD50RP Huddersfied, West Yorkshire

134 HP (98 kW)

heycar

Mercedes CLA180 CLA Class CLAAMG Line Executive 4dr Tip Auto

£26,580

Fair price

You save £120

SO237RR Winchester, Hampshire

136 HP (100 kW) - 46.3 Mpg

heycar

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

£26,020

Fair price

Estimated price £25,438

RG279RW Hook, Hampshire

133 g CO2/km comb. - 134 HP (98 kW)

Carwow

BMW 320 - 3 Series i M Sport 4dr Step Auto

£26,649

Super price

You save £3,951

PO29RN, Hampshire

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

BMW 320 - 3 Series i M Sport 4dr Step Auto

£27,149

Super price

You save £3,951

PO29RN, Hampshire

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

heycar

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

£21,690

Fair price

Estimated price £20,959

PO35FH Portsmouth, Hampshire

134 HP (98 kW)

heycar

Audi A4 2.0 TFSI 35 Black Edition

£20,315

Good price

You save £1,285

SO317FL Southampton, Hampshire

153 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,906

Fair price

You save £94

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£30,700

Fair price

You save £1,000

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£28,490

Super price

You save £2,910

PO35FH Portsmouth, Hampshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,205

PH15AS Perth

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£27,490

Fair price

You save £210

PO35FH Portsmouth, Hampshire

148 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,400

Fair price

Estimated price £33,029

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£23,300

Fair price

Estimated price £22,737

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

Carwow

Audi A6 -40 TDI Quattro Black Edition 4dr S Tronic

£22,899

Super price

You save £3,201

PO29RN, Hampshire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

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 TDI Quattro S Line 4dr S Tronic

Good price

Featured deals

heycar

Mercedes CLA220 CLA Class CLAAMG Line Premium Plus 4dr Tip Auto

£33,040

Fair price

Estimated price £32,409

SO237RR Winchester, Hampshire

190 HP (139 kW) - 52.3 Mpg

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,490

Good price

You save £2,410

HD50RP Huddersfied, West Yorkshire

134 HP (98 kW)

heycar

Mercedes CLA180 CLA Class CLAAMG Line Executive 4dr Tip Auto

£26,580

Fair price

You save £120

SO237RR Winchester, Hampshire

136 HP (100 kW) - 46.3 Mpg

heycar

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

£26,020

Fair price

Estimated price £25,438

RG279RW Hook, Hampshire

133 g CO2/km comb. - 134 HP (98 kW)

Carwow

BMW 320 - 3 Series i M Sport 4dr Step Auto

£26,649

Super price

You save £3,951

PO29RN, Hampshire

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

Carwow

BMW 320 - 3 Series i M Sport 4dr Step Auto

£27,149

Super price

You save £3,951

PO29RN, Hampshire

148 g CO2/km comb. - 184 HP (135 kW) - 6.6 Mpg

heycar

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

£21,690

Fair price

Estimated price £20,959

PO35FH Portsmouth, Hampshire

134 HP (98 kW)

heycar

Audi A4 2.0 TFSI 35 Black Edition

£20,315

Good price

You save £1,285

SO317FL Southampton, Hampshire

153 g CO2/km comb. - 150 HP (110 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,906

Fair price

You save £94

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Quattro S Line 5dr S Tronic

£30,700

Fair price

You save £1,000

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

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

£28,490

Super price

You save £2,910

PO35FH Portsmouth, Hampshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,205

PH15AS Perth

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£27,490

Fair price

You save £210

PO35FH Portsmouth, Hampshire

148 g CO2/km comb. - 204 HP (150 kW) - 5.6 Mpg

heycar

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

£33,400

Fair price

Estimated price £33,029

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£23,300

Fair price

Estimated price £22,737

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

Carwow

Audi A6 -40 TDI Quattro Black Edition 4dr S Tronic

£22,899

Super price

You save £3,201

PO29RN, Hampshire

152 g CO2/km comb. - 204 HP (150 kW) - 5.8 Mpg

heycar

Audi A6 Avant 2.0 TDI Ultra Black Edition 5dr S Tronic

£15,995

Fair price

Estimated price £15,020

RG263JE Tadley, Hampshire

121 g CO2/km comb. - 188 HP (138 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Good price

You save £2,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

Audi A6 Saloon 2.0 TDI ultra SE Executive S Tronic

£12,053

Super price

You save £2,247

SO317FL Southampton, Hampshire

190 HP (139 kW)

heycar

Mercedes E220 E-Class 2.0AMG Line (Premium) Coupe G-Tronic+

£25,952

Super price

You save £2,848

SO31 7FL Lower Swanwick, Hampshire

192 HP (141 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive