Sort

(S-Line) Audi A6 Used • 21 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 TFSI S Line 4dr S Tronic

£27,900

Fair price

You save £1,100

NN55DH Northampton, Northamptonshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

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 Avant 40 TDI S Line 5dr S Tronic

£28,800

Fair price

You save £1,000

PE296WP Huntingdon, Cambridgeshire

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,593

Fair price

You save £7

MK429XE Bedford, Bedfordshire

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 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 Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£16,982

Super price

You save £3,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 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)

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

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

£27,000

Fair price

You save £300

AB123EW Aberdeen

188 HP (138 kW)

heycar

Audi A4 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£32,500

Fair price

Estimated price £31,492

NN55DH Northampton, Northamptonshire

180 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

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 Premium 4dr Tip Auto

£24,000

Fair price

You save £600

DD24SU Dundee

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

heycar

BMW 320 3 Series i M Sport Saloon 2.0 4dr

£24,200

Fair price

You save £400

AB123EW Aberdeen

146 g CO2/km comb. - 181 HP (133 kW) - 44.1 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

Sort

Dealer

Audi A6 3.0 BiTDI (320) Quattro S Line 4dr Tip Auto Saloon

NN3 9HW Northampton, Northamptonshire

Good price

You save £1,150

NN3 9HW Northampton, Northamptonshire

Visit Motors.co.uk

Dealer

Audi A6 Diesel Saloon 40 TDI S Line 4dr S Tronic

NN3 9HW Northampton, Northamptonshire

Fair price

You save £50

NN3 9HW Northampton, Northamptonshire

Visit Exchange and Mart

Dealer

Audi A6 Saloon 40 TDI S Line 4dr S Tronic

NN3 9HW Northampton, Northamptonshire

Expensive

Estimated price £16,645

NN3 9HW Northampton, Northamptonshire

Visit Motors.co.uk

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 2.0 TDI Ultra S Line 4dr

Good price

Audi A6 Avant S line 40 TDI 204 PS S tronic

WC1E 7DP London, London

Super price

You save £3,316

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 40 TFSI 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

Fair price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Fair price

Featured deals

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 Avant 40 TDI S Line 5dr S Tronic

£28,800

Fair price

You save £1,000

PE296WP Huntingdon, Cambridgeshire

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,593

Fair price

You save £7

MK429XE Bedford, Bedfordshire

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 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 Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£16,982

Super price

You save £3,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 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)

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

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

£27,000

Fair price

You save £300

AB123EW Aberdeen

188 HP (138 kW)

heycar

Audi A4 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£32,500

Fair price

Estimated price £31,492

NN55DH Northampton, Northamptonshire

180 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

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 Premium 4dr Tip Auto

£24,000

Fair price

You save £600

DD24SU Dundee

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

heycar

BMW 320 3 Series i M Sport Saloon 2.0 4dr

£24,200

Fair price

You save £400

AB123EW Aberdeen

146 g CO2/km comb. - 181 HP (133 kW) - 44.1 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 TFSI S Line 4dr S Tronic

£27,900

Fair price

You save £1,100

NN55DH Northampton, Northamptonshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£28,250

Fair price

Estimated price £27,050

DD24SU Dundee

201 HP (147 kW)

Audi A6 40 TFSI S Line 4dr S Tronic

Fair price

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

Fair price

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

LN6 3AG Lincoln, Lincolnshire

Fair price

Estimated price £37,463

LN6 3AG Lincoln, Lincolnshire

Visit Carsite.co.uk

Dealer

Audi A6 40 TDI Quattro S Line 4dr S Tronic

Fair price

Estimated price £35,151

Delivered to you

Visit Buyacar

Audi A6 S Line Black Ed 40 Tdi Sa

A bit pricey

Estimated price £23,176

Delivered to you

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 50 TFSI e Quattro S Line 4dr S Tronic

SN57XB Swindon, Wiltshire

Not evaluated

SN57XB Swindon, Wiltshire

Visit Honestjohn

Dealer

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

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

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

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 Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£16,982

Super price

You save £3,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 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)

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

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

£27,000

Fair price

You save £300

AB123EW Aberdeen

188 HP (138 kW)

heycar

Audi A4 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£32,500

Fair price

Estimated price £31,492

NN55DH Northampton, Northamptonshire

180 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

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 Premium 4dr Tip Auto

£24,000

Fair price

You save £600

DD24SU Dundee

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

heycar

BMW 320 3 Series i M Sport Saloon 2.0 4dr

£24,200

Fair price

You save £400

AB123EW Aberdeen

146 g CO2/km comb. - 181 HP (133 kW) - 44.1 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 TFSI S Line 4dr S Tronic

£27,900

Fair price

You save £1,100

NN55DH Northampton, Northamptonshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

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 Avant 40 TDI S Line 5dr S Tronic

£28,800

Fair price

You save £1,000

PE296WP Huntingdon, Cambridgeshire

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,593

Fair price

You save £7

MK429XE Bedford, Bedfordshire

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)

Dealer

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

Featured deals

heycar

Mercedes CLA180 CLAAMG Line Executive 4dr Tip Auto

£28,000

Fair price

You save £100

DD24SU Dundee

134 HP (98 kW)

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

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

£27,000

Fair price

You save £300

AB123EW Aberdeen

188 HP (138 kW)

heycar

Audi A4 Avant 45 TFSI 265 Quattro Black Edition 5dr S Tronic

£32,500

Fair price

Estimated price £31,492

NN55DH Northampton, Northamptonshire

180 g CO2/km comb. - 265 HP (194 kW) - 7.8 Mpg

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 Premium 4dr Tip Auto

£24,000

Fair price

You save £600

DD24SU Dundee

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

heycar

BMW 320 3 Series i M Sport Saloon 2.0 4dr

£24,200

Fair price

You save £400

AB123EW Aberdeen

146 g CO2/km comb. - 181 HP (133 kW) - 44.1 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 TFSI S Line 4dr S Tronic

£27,900

Fair price

You save £1,100

NN55DH Northampton, Northamptonshire

162 g CO2/km comb. - 204 HP (150 kW) - 7.1 Mpg

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 Avant 40 TDI S Line 5dr S Tronic

£28,800

Fair price

You save £1,000

PE296WP Huntingdon, Cambridgeshire

149 g CO2/km comb. - 204 HP (150 kW) - 5.7 Mpg

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£25,593

Fair price

You save £7

MK429XE Bedford, Bedfordshire

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 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 Black Edition 4dr S Tronic

£23,300

Fair price

Estimated price £22,250

FK78HQ Whins of Milton

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 5dr S Tronic

£16,982

Super price

You save £3,118

WC1E 7DP London, London

204 HP (150 kW) - 48.7 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)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive