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(S-Line) Audi A6 Used • 17 cars for sale – Compares prices!

Featured deals

heycar

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

£30,500

Fair price

You save £1,400

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,105

PH15AS Perth

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£28,250

Fair price

Estimated price £27,050

DD24SU Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£29,000

Fair price

Estimated price £28,320

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£25,200

Fair price

You save £100

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,753

Fair price

You save £847

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£25,000

Fair price

Estimated price £23,998

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£22,900

Fair price

Estimated price £22,564

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Super price

You save £2,618

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

BMW 520 5 Series d MHT M Sport 4dr Step Auto

£26,500

Fair price

You save £500

DD23XH Dundee

188 HP (138 kW)

heycar

Mercedes CLA180 CLAAMG Line Premium + Night Ed 4dr Tip Auto

£25,790

Fair price

Estimated price £25,289

PH15AE Perth

134 HP (98 kW)

heycar

BMW 520 5 Series Touring d MHT M Sport 5dr Step Auto

£28,500

Fair price

Estimated price £27,972

DD23XH Dundee

144 g CO2/km comb. - 188 HP (138 kW) - 51.4 Mpg

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,290

Good price

You save £1,910

HD50RP Huddersfied, West Yorkshire

134 HP (98 kW)

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,000

Fair price

You save £100

DD24SU Dundee

134 HP (98 kW)

Carwow

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

£26,249

Super price

You save £4,051

NR65BD, Norfolk

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

Carwow

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

£26,849

Super price

You save £4,151

NR65BD, Norfolk

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

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£25,495

Fair price

Estimated price £25,388

NR70TA Norwich, Norfolk

137 g CO2/km comb. - 163 HP (119 kW) - 57.6 Mpg

heycar

BMW 218 2 Series i M Sport Gran Coupe 1.5 4dr

£22,800

Fair price

Estimated price £22,806

AB123EW Aberdeen

136 g CO2/km comb. - 134 HP (98 kW) - 47.1 Mpg

heycar

BMW 218 2 Series i M Sport Gran Coupe 1.5 4dr

£25,700

Fair price

Estimated price £24,752

AB123EW Aberdeen

139 g CO2/km comb. - 134 HP (98 kW) - 46.3 Mpg

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

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Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 Avant S line 40 TDI 204 PS S tronic

WC1E 7DP London, London

Good price

You save £1,991

WC1E 7DP London, London

Visit Honestjohn

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 Saloon (2016/66)2.0 TDI Ultra S Line (11/14-) 4d

NR3 2DU Norwich, Norfolk

Good price

You save £1,301

NR3 2DU Norwich, Norfolk

Visit Parkers.co.uk

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Fair price

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

Fair price

Audi A6 Avant 40 TFSI S Line 5dr S Tronic

PE302HY Kings Lynn, Norfolk

Fair price

You save £693

PE302HY Kings Lynn, Norfolk

Visit heycar

Audi A6 40 TFSI S Line 4dr S Tronic

PE302HY Kings Lynn, Norfolk

Fair price

You save £500

PE302HY Kings Lynn, Norfolk

Visit heycar

Dealer

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

Fair price

Featured deals

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£25,200

Fair price

You save £100

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,753

Fair price

You save £847

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£25,000

Fair price

Estimated price £23,998

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£22,900

Fair price

Estimated price £22,564

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Super price

You save £2,618

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

BMW 520 5 Series d MHT M Sport 4dr Step Auto

£26,500

Fair price

You save £500

DD23XH Dundee

188 HP (138 kW)

heycar

Mercedes CLA180 CLAAMG Line Premium + Night Ed 4dr Tip Auto

£25,790

Fair price

Estimated price £25,289

PH15AE Perth

134 HP (98 kW)

heycar

BMW 520 5 Series Touring d MHT M Sport 5dr Step Auto

£28,500

Fair price

Estimated price £27,972

DD23XH Dundee

144 g CO2/km comb. - 188 HP (138 kW) - 51.4 Mpg

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,290

Good price

You save £1,910

HD50RP Huddersfied, West Yorkshire

134 HP (98 kW)

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,000

Fair price

You save £100

DD24SU Dundee

134 HP (98 kW)

Carwow

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

£26,249

Super price

You save £4,051

NR65BD, Norfolk

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

Carwow

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

£26,849

Super price

You save £4,151

NR65BD, Norfolk

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

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£25,495

Fair price

Estimated price £25,388

NR70TA Norwich, Norfolk

137 g CO2/km comb. - 163 HP (119 kW) - 57.6 Mpg

heycar

BMW 218 2 Series i M Sport Gran Coupe 1.5 4dr

£22,800

Fair price

Estimated price £22,806

AB123EW Aberdeen

136 g CO2/km comb. - 134 HP (98 kW) - 47.1 Mpg

heycar

BMW 218 2 Series i M Sport Gran Coupe 1.5 4dr

£25,700

Fair price

Estimated price £24,752

AB123EW Aberdeen

139 g CO2/km comb. - 134 HP (98 kW) - 46.3 Mpg

heycar

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

£30,500

Fair price

You save £1,400

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,105

PH15AS Perth

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£28,250

Fair price

Estimated price £27,050

DD24SU Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£29,000

Fair price

Estimated price £28,320

EH128LH Glasgow Road

201 HP (147 kW)

Dealer

Audi A6 40 TDI Quattro S Line 4dr S Tronic

Fair price

Estimated price £35,151

Delivered to you

Visit Buyacar

Dealer

Audi A6 40 TDI S Line 4dr S Tronic - 2019 (19)

Fair price

Audi A6 S Line Black Ed 40 Tdi Sa

A bit pricey

Estimated price £23,176

Delivered to you

Visit heycar

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

NR70TA Norwich, Norfolk

Expensive

Estimated price £40,405

NR70TA Norwich, Norfolk

Visit heycar

Audi A6 Avant 45 TFSI 265 Quattro S Line 5dr S Tronic

Expensive

Estimated price £31,154

Delivered to you

Visit heycar

Dealer

Audi A6 Avant 2.0 TDI Quattro 204 Launch Edition 5dr S Tronic

Audi A6 50 TFSI e Quattro S Line 4dr S Tronic [Tech Pro]

Featured deals

heycar

Audi A6 45 TFSI 265 Quattro Sport 4dr S Tronic

£22,900

Fair price

Estimated price £22,564

PE296WP Huntingdon, Cambridgeshire

261 HP (191 kW) - 34.0 Mpg

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£17,482

Super price

You save £2,618

WC1E 7DP London, London

204 HP (150 kW) - 48.7 Mpg

heycar

BMW 520 5 Series d MHT M Sport 4dr Step Auto

£26,500

Fair price

You save £500

DD23XH Dundee

188 HP (138 kW)

heycar

Mercedes CLA180 CLAAMG Line Premium + Night Ed 4dr Tip Auto

£25,790

Fair price

Estimated price £25,289

PH15AE Perth

134 HP (98 kW)

heycar

BMW 520 5 Series Touring d MHT M Sport 5dr Step Auto

£28,500

Fair price

Estimated price £27,972

DD23XH Dundee

144 g CO2/km comb. - 188 HP (138 kW) - 51.4 Mpg

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,290

Good price

You save £1,910

HD50RP Huddersfied, West Yorkshire

134 HP (98 kW)

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,000

Fair price

You save £100

DD24SU Dundee

134 HP (98 kW)

Carwow

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

£26,249

Super price

You save £4,051

NR65BD, Norfolk

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

Carwow

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

£26,849

Super price

You save £4,151

NR65BD, Norfolk

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

heycar

Audi A4 35 TDI S Line 4dr S Tronic

£25,495

Fair price

Estimated price £25,388

NR70TA Norwich, Norfolk

137 g CO2/km comb. - 163 HP (119 kW) - 57.6 Mpg

heycar

BMW 218 2 Series i M Sport Gran Coupe 1.5 4dr

£22,800

Fair price

Estimated price £22,806

AB123EW Aberdeen

136 g CO2/km comb. - 134 HP (98 kW) - 47.1 Mpg

heycar

BMW 218 2 Series i M Sport Gran Coupe 1.5 4dr

£25,700

Fair price

Estimated price £24,752

AB123EW Aberdeen

139 g CO2/km comb. - 134 HP (98 kW) - 46.3 Mpg

heycar

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

£30,500

Fair price

You save £1,400

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TFSI Sport 5dr S Tronic

£26,995

Good price

You save £2,105

PH15AS Perth

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£28,250

Fair price

Estimated price £27,050

DD24SU Dundee

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£29,000

Fair price

Estimated price £28,320

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro Black Edition 4dr S Tronic

£25,200

Fair price

You save £100

EH128LH Glasgow Road

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£24,753

Fair price

You save £847

MK429XE Bedford, Bedfordshire

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£25,000

Fair price

Estimated price £23,998

EH128LH Glasgow Road

201 HP (147 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive