Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.8 days 1 / 1Add to favouritesUsed (2025) Audi A6 S-Line 204 HP | Good price- 40 TFSI S Line 4dr Tronic202522,040 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.3 Mpg166 g CO2/km comb.CB223AY Huntingdon, Cambridgeshire£27,247Good priceYou save £2,453CB223AY Huntingdon, CambridgeshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.98 days • -12%See price change1 / 4Add to favouritesUsed (2022) Audi A6 S-Line 204 HP | Good priceSALOON 40 TFSI S Line 4dr S Tronic202219,210 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.1 Mpg162 g CO2/km comb.CW73AL, Cheshire£23,199Good priceYou save £2,601CW73AL, CheshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.41 days • -3%See price change1 / 4Add to favouritesUsed (2018) Audi A6 S-Line 190 HP | Good priceSALOON 1.8 TFSI S Line 4dr S201833,354 miles1.8L PetrolSedanAutomatic190 HP (139 kW)49.6 Mpg133 g CO2/km comb.M41 7TB Trafford Park, Manchester£14,799Good priceYou save £1,501M41 7TB Trafford Park, ManchesterVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.7 days • -8%See price changePhotos coming soonAdd to favouritesNew (2025) Audi A6 S-Line 204 HP | Super price- 2.0 TFSI 204 S line 4dr20250 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.1 Mpg160 g CO2/km comb.NN55DH, Northamptonshire£50,771Super priceYou save £4,129NN55DH, NorthamptonshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.7 days Photos coming soonAdd to favouritesNew (2025) Audi A6 S-Line 204 HP | Good price- Avant 2.0 TFSI 204 S line 5dr20250 miles2.0L PetrolEstateAutomatic204 HP (150 kW)7.2 Mpg164 g CO2/km comb.MK150DQ Milton Keynes, Buckinghamshire£53,608Good priceYou save £3,092MK150DQ Milton Keynes, BuckinghamshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.9 days 1 / 4Add to favouritesUsed (2020) Audi A6 S-Line 245 HP | Super price- Avant 45 TFSI Quattro S Line 5dr202036,928 miles2.0L PetrolEstateAutomatic245 HP (180 kW)8.3 Mpg188 g CO2/km comb.BS216RX, Somerset£18,995Super priceYou save £3,405BS216RX, SomersetVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.46 days • -6%See price change1 / 2Add to favouritesUsed (2022) Audi A6 S-Line 204 HP | Super price2.0 TFSI 40 S line S Tronic Euro 6202252,710 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.1 Mpg162 g CO2/km comb.LE103DJ Hinckley, Leicestershire£19,995Super priceYou save £2,605LE103DJ Hinckley, LeicestershireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.88 days • -6%See price change1 / 4Add to favouritesNew (2025) Audi A6 S-Line 204 HP | Super price-2.0 TFSI 204 S line 4dr Troni20250 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.1 Mpg160 g CO2/km comb.BH124QN, Dorset£49,860Super priceYou save £5,040BH124QN, DorsetVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.21 days 1 / 4Add to favouritesNew (2025) Audi A6 S-Line 204 HP | Good price- 2.0 TFSI 204 S line 4dr20250 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.1 Mpg160 g CO2/km comb.BH124QN, Dorset£52,280Good priceYou save £2,620BH124QN, DorsetVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.47 days 1 / 2Add to favouritesUsed (2022) Audi A6 S-Line 204 HP | Good price40 TFSI S Line 4dr S Tronic [Tech202239,730 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.1 Mpg162 g CO2/km comb.S802QD Hinckley, Nottinghamshire£22,395Good priceYou save £1,505S802QD Hinckley, NottinghamshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.80 days • -13%See price changePhotos coming soonAdd to favouritesNew (2025) Audi A6 S-Line 204 HP | Super price-2.0 TFSI 204 S line 4dr Troni20250 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.1 Mpg160 g CO2/km comb.CB223AY, Cambridgeshire£47,949Super priceYou save £6,951CB223AY, CambridgeshireVisit Carwow
Dealer67 days • -4%See price change1 / 4Add to favouritesUsed (2025) Audi A6 S-Line 201 HP | Good price40 TFSI S Line 4dr S Tronic202518,750 miles2.0L PetrolSedanAutomatic201 HP (147 kW)Delivered to you£29,000Good priceYou save £2,600Delivered to youVisit Buyacar
Dealer51 days • -9%See price change1 / 4Add to favouritesUsed (2022) Audi A6 S-Line 204 HP | Good priceAvant 40 TFSI S Line 5dr S202229,292 miles2.0L PetrolEstateAutomatic204 HP (150 kW)WC1E 7DP London, London£26,159Good priceYou save £1,441WC1E 7DP London, LondonVisit Motors.co.uk
Dealer4 days New1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Good price40 TFSI S Line 4dr S Tronic [Tech202313,363 miles2.0L PetrolSedanAutomatic204 HP (150 kW)Delivered to you£26,948Good priceYou save £1,452Delivered to youVisit Buyacar
Dealer54 days • -6%See price change1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 201 HP | Good priceAvant 40 TFSI S Line 5dr S Tronic202330,903 miles2.0L PetrolEstateAutomatic201 HP (147 kW)WC1E 7DP London, London£27,301Good priceYou save £1,899WC1E 7DP London, LondonVisit Motors.co.uk
Dealer50 days • -10%See price change1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Good priceAvant 40 TFSI S Line 5dr S TronicMay 202323,505 miles2.0L PetrolEstateAutomatic204 HP (150 kW)169 g CO2/km comb.WC1E 7DP London, London£27,650Good priceYou save £2,350WC1E 7DP London, LondonVisit Honestjohn
Dealer87 days • -8%See price change1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Good priceAvant 40 TFSI S Line 5dr S TronicAug 202322,359 miles2.0L PetrolEstateAutomatic204 HP (150 kW)169 g CO2/km comb.NR337NA Lowestoft, Suffolk£28,490Good priceYou save £1,710NR337NA Lowestoft, SuffolkVisit Group1auto.co.uk
Dealer37 days • -2%See price change1 / 4Add to favouritesUsed (2022) Audi A6 S-Line 204 HP | Good price2.0 TFSI 40 S line S Tronic Euro 6202229,425 miles2.0L PetrolSedanAutomatic204 HP (150 kW)162 g CO2/km comb.WF4 3BB Wakefield, West Yorkshire£23,490Good priceYou save £1,510WF4 3BB Wakefield, West YorkshireVisit Motors.co.uk
Dealer10 days 1 / 4Add to favouritesUsed (2022) Audi A6 S-Line 200 HP | Good price40 TFSI S Line 4dr S Tronic202231,681 miles2.0L PetrolSedanAutomatic200 HP (147 kW)Delivered to you£23,255Good priceYou save £1,445Delivered to youVisit Buyacar
Dealer58 days • -4%See price change1 / 3Add to favouritesUsed (2022) Audi A6 S-Line 204 HP | Good price40 TFSI S Line 4dr S Tronic [Tech202280,559 miles2.0L PetrolSedanAutomatic204 HP (150 kW)37.7 MpgPE1 5PE Peterborough, Cambridgeshire£18,400Good priceYou save £1,400PE1 5PE Peterborough, CambridgeshireVisit Parkers.co.uk
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.37 days • -6%See price change1 / 3Add to favouritesUsed (2021) Audi A6 S-Line 204 HP | Fair price40 TFSI S Line 4dr S Tronic Petrol202146,002 miles2.0L PetrolSedanAutomatic204 HP (150 kW)39.0 Mpg163 g CO2/km comb.LE27JU, Leicestershire£21,252Fair priceEstimated price £21,241LE27JU, LeicestershireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.10 days Photos coming soonAdd to favouritesUsed (2023) Audi A6 S-Line 204 HP | Fair priceAvant 40 TFSI S Line 5dr S202320,007 miles2.0L PetrolEstateAutomatic204 HP (150 kW)7.4 Mpg172 g CO2/km comb.MK429XE Huntingdon, Bedfordshire£30,598Fair priceEstimated price £30,326MK429XE Huntingdon, BedfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.92 days • -9%See price change1 / 3Add to favouritesUsed (2021) Audi A6 S-Line 204 HP | Fair price40 TFSI S Line S Tronic202142,580 miles2.0L PetrolEstateAutomatic204 HP (150 kW)7.3 Mpg170 g CO2/km comb.PR22DF Preston, Lancashire£23,697Fair priceEstimated price £22,458PR22DF Preston, LancashireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.40 days • -2%See price change1 / 2Add to favouritesUsed (2022) Audi A6 S-Line 204 HP | Fair price2.0 TFSI 40 S line S Tronic Euro 6202239,200 miles2.0L PetrolEstateAutomatic204 HP (150 kW)7.3 Mpg169 g CO2/km comb.ST37PG Hinckley, Staffordshire£25,295Fair priceYou save £1,305ST37PG Hinckley, StaffordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.35 days • -4%See price change1 / 4Add to favouritesUsed (2025) Audi A6 S-Line 204 HP | Fair price-40 TFSI S Line 4dr Tronic20253,585 miles2.0L PetrolSedanAutomatic204 HP (150 kW)7.3 Mpg166 g CO2/km comb.NN55DH Huntingdon, Cambridgeshire£31,341Fair priceYou save £159NN55DH Huntingdon, CambridgeshireVisit Carwow