Sort

(S-Line) Audi A6 Used • 43 cars for sale – Compares prices!

Featured deals

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,990

Good price

You save £1,910

NR337NA Lowestoft, Suffolk

142 g CO2/km comb. - 204 HP (150 kW)

heycar

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

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£26,790

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£30,990

Good price

You save £2,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 40 TFSI S Line 4dr S Tronic 2.0

£26,998

Good price

You save £1,502

IP39SQ Ipswich, Suffolk

162 g CO2/km comb. - 204 HP (150 kW) - 39.8 Mpg

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£28,389

Fair price

You save £111

PL254TR St Austell, Cornwall

204 HP (150 kW) - 47.1 Mpg

heycar

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

£29,777

Fair price

You save £223

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,555

Fair price

Estimated price £24,315

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£30,850

Fair price

Estimated price £29,749

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,200

Fair price

Estimated price £23,477

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£23,990

Super price

You save £4,010

NR337NA Lowestoft, Suffolk

142 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,290

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

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

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 Black Edition 5dr S Tronic

£43,500

Fair price

Estimated price £42,909

IP39SQ Ipswich, Suffolk

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 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 50 TFSI e Quattro Sport 4dr S Tronic

£16,669

Fair price

You save £1,031

IP39SQ Ipswich, Suffolk

295 HP (216 kW)

heycar

BMW 320 3 Series i M Sport 4dr Step Auto

£26,449

Fair price

You save £751

IP12DZ Ipswich, Suffolk

181 HP (133 kW)

heycar

BMW 320 3 Series i M Sport 4dr Step Auto

£26,999

Super price

You save £3,101

IP12DZ Ipswich, Suffolk

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

heycar

Mercedes CLA200 CLA Shooting BrakeAMG Line Executive 5dr Tip Auto

£24,199

Fair price

You save £701

IP12DZ Ipswich, Suffolk

144 g CO2/km comb. - 161 HP (118 kW)

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive

Sort

Dealer

Audi A6 2.0 TDI Ultra S Line 5dr S Tronic

CB8 8YN Newmarket, Suffolk

Fair price

Estimated price £18,474

CB8 8YN Newmarket, Suffolk

Visit Motors.co.uk

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

IP327YB Bury St Edmunds, Suffolk

Expensive

Estimated price £16,385

IP327YB Bury St Edmunds, Suffolk

Visit heycar

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 £1,690

WC1E 7DP London, London

Visit Motors.co.uk

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

Audi A6 40 TDI S Line 4dr S Tronic

Good price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Super price

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

Featured deals

heycar

Audi A6 40 TFSI S Line 4dr S Tronic 2.0

£26,998

Good price

You save £1,502

IP39SQ Ipswich, Suffolk

162 g CO2/km comb. - 204 HP (150 kW) - 39.8 Mpg

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£28,389

Fair price

You save £111

PL254TR St Austell, Cornwall

204 HP (150 kW) - 47.1 Mpg

heycar

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

£29,777

Fair price

You save £223

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,555

Fair price

Estimated price £24,315

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£30,850

Fair price

Estimated price £29,749

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,200

Fair price

Estimated price £23,477

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£23,990

Super price

You save £4,010

NR337NA Lowestoft, Suffolk

142 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,290

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

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

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 Black Edition 5dr S Tronic

£43,500

Fair price

Estimated price £42,909

IP39SQ Ipswich, Suffolk

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 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 50 TFSI e Quattro Sport 4dr S Tronic

£16,669

Fair price

You save £1,031

IP39SQ Ipswich, Suffolk

295 HP (216 kW)

heycar

BMW 320 3 Series i M Sport 4dr Step Auto

£26,449

Fair price

You save £751

IP12DZ Ipswich, Suffolk

181 HP (133 kW)

heycar

BMW 320 3 Series i M Sport 4dr Step Auto

£26,999

Super price

You save £3,101

IP12DZ Ipswich, Suffolk

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

heycar

Mercedes CLA200 CLA Shooting BrakeAMG Line Executive 5dr Tip Auto

£24,199

Fair price

You save £701

IP12DZ Ipswich, Suffolk

144 g CO2/km comb. - 161 HP (118 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,990

Good price

You save £1,910

NR337NA Lowestoft, Suffolk

142 g CO2/km comb. - 204 HP (150 kW)

heycar

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

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£26,790

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£30,990

Good price

You save £2,010

NR337NA Lowestoft, Suffolk

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

Dealer

Audi A6 40 TFSI S Line 4dr S Tronic

Super price

Audi A6 40 TFSI S Line 4dr S Tronic

Good price

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

Fair price

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

Audi A6 40 TDI S Line 4dr S Tronic

Fair price

Estimated price £18,501

Delivered to you

Visit heycar

Dealer

Audi A6 AVANT 50 TDI Quattro S Line 5dr Tip Auto

Fair price

Audi A6 50 TDI Quattro S Line 4dr Tip Auto

Fair price

Estimated price £21,811

Delivered to you

Visit Buyacar

Dealer

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

Fair price

Audi A6 Avant 40 TDI S Line 5dr S Tronic

Fair price

Featured deals

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£30,850

Fair price

Estimated price £29,749

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,200

Fair price

Estimated price £23,477

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£23,990

Super price

You save £4,010

NR337NA Lowestoft, Suffolk

142 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,290

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

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

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 Black Edition 5dr S Tronic

£43,500

Fair price

Estimated price £42,909

IP39SQ Ipswich, Suffolk

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 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 50 TFSI e Quattro Sport 4dr S Tronic

£16,669

Fair price

You save £1,031

IP39SQ Ipswich, Suffolk

295 HP (216 kW)

heycar

BMW 320 3 Series i M Sport 4dr Step Auto

£26,449

Fair price

You save £751

IP12DZ Ipswich, Suffolk

181 HP (133 kW)

heycar

BMW 320 3 Series i M Sport 4dr Step Auto

£26,999

Super price

You save £3,101

IP12DZ Ipswich, Suffolk

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

heycar

Mercedes CLA200 CLA Shooting BrakeAMG Line Executive 5dr Tip Auto

£24,199

Fair price

You save £701

IP12DZ Ipswich, Suffolk

144 g CO2/km comb. - 161 HP (118 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,990

Good price

You save £1,910

NR337NA Lowestoft, Suffolk

142 g CO2/km comb. - 204 HP (150 kW)

heycar

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

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£26,790

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£30,990

Good price

You save £2,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 40 TFSI S Line 4dr S Tronic 2.0

£26,998

Good price

You save £1,502

IP39SQ Ipswich, Suffolk

162 g CO2/km comb. - 204 HP (150 kW) - 39.8 Mpg

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£28,389

Fair price

You save £111

PL254TR St Austell, Cornwall

204 HP (150 kW) - 47.1 Mpg

heycar

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

£29,777

Fair price

You save £223

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,555

Fair price

Estimated price £24,315

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

Dealer

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 Avant 40 TDI S Line 5dr S Tronic

Fair price

Estimated price £25,026

Delivered to you

Visit Buyacar

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

Featured deals

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 Black Edition 5dr S Tronic

£43,500

Fair price

Estimated price £42,909

IP39SQ Ipswich, Suffolk

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 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 50 TFSI e Quattro Sport 4dr S Tronic

£16,669

Fair price

You save £1,031

IP39SQ Ipswich, Suffolk

295 HP (216 kW)

heycar

BMW 320 3 Series i M Sport 4dr Step Auto

£26,449

Fair price

You save £751

IP12DZ Ipswich, Suffolk

181 HP (133 kW)

heycar

BMW 320 3 Series i M Sport 4dr Step Auto

£26,999

Super price

You save £3,101

IP12DZ Ipswich, Suffolk

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

heycar

Mercedes CLA200 CLA Shooting BrakeAMG Line Executive 5dr Tip Auto

£24,199

Fair price

You save £701

IP12DZ Ipswich, Suffolk

144 g CO2/km comb. - 161 HP (118 kW)

heycar

Audi A6 40 TDI S Line 4dr S Tronic

£27,990

Good price

You save £1,910

NR337NA Lowestoft, Suffolk

142 g CO2/km comb. - 204 HP (150 kW)

heycar

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

£31,400

Fair price

You save £300

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 40 TFSI S Line 4dr S Tronic

£26,790

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

201 HP (147 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£30,990

Good price

You save £2,010

NR337NA Lowestoft, Suffolk

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

heycar

Audi A6 40 TFSI S Line 4dr S Tronic 2.0

£26,998

Good price

You save £1,502

IP39SQ Ipswich, Suffolk

162 g CO2/km comb. - 204 HP (150 kW) - 39.8 Mpg

heycar

Audi A6 Avant 40 TDI Black Edition 5dr S Tronic

£28,389

Fair price

You save £111

PL254TR St Austell, Cornwall

204 HP (150 kW) - 47.1 Mpg

heycar

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

£29,777

Fair price

You save £223

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,555

Fair price

Estimated price £24,315

IP327YB Bury St Edmunds, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Quattro S Line 4dr S Tronic

£30,850

Fair price

Estimated price £29,749

IP39SQ Ipswich, Suffolk

201 HP (147 kW)

heycar

Audi A6 40 TDI Black Edition 4dr S Tronic

£24,200

Fair price

Estimated price £23,477

PE296WP Huntingdon, Cambridgeshire

201 HP (147 kW)

heycar

Audi A6 40 TDI Sport 4dr S Tronic

£23,990

Super price

You save £4,010

NR337NA Lowestoft, Suffolk

142 g CO2/km comb. - 204 HP (150 kW)

heycar

Audi A6 Avant 40 TDI S Line 5dr S Tronic

£31,290

Fair price

You save £1,010

NR337NA Lowestoft, Suffolk

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

Price checked by AutoUncle

Super price

Good price

Fair price

A bit pricey

Expensive