Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.114 days • -8%See price change1 / 3Add to favouritesUsed (2023) Audi A6 S-Line 299 HP | Good price-50 TFSI e 17.9kWh Quattro S Line202370,257 miles2.0L PetrolSedanAutomatic299 HP (219 kW)1.3 Mpg28 g CO2/km comb.N111GN Barnet, London£21,200Good priceYou save £2,200N111GN Barnet, LondonVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.32 days Photos coming soonAdd to favouritesUsed (2021) Audi A6 S-Line 204 HP | Super price-Avant 40 TDI S Line 5dr Troni2021102,206 miles2.0L DieselEstateAutomatic204 HP (150 kW)5.7 Mpg149 g CO2/km comb.N111GN Barnet, London£15,700Super priceYou save £2,600N111GN Barnet, LondonVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.43 days • -2%See price change1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Fair priceAvant 40 TFSI S Line 5dr S TronicJul 202315,995 miles2.0L PetrolEstateAutomatic204 HP (150 kW)169 g CO2/km comb.E48JA Chingford, London£31,425Fair priceYou save £175E48JA Chingford, LondonVisit heycar
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 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Fair price40 TFSI S Line 4dr S Tronic [TechJun 202317,038 miles2.0L PetrolSedanAutomatic204 HP (150 kW)163 g CO2/km comb.N200PT Whetstone, London£28,195Fair priceYou save £1,105N200PT Whetstone, LondonVisit heycar
Dealer73 days • -9%See price change1 / 4Add to favouritesUsed (2016) Audi A6 S-Line | Fair priceSaloon 2.0 TDI Ultra S Line 5dr S2016113,000 miles2.0L DieselEstateAutomaticEN1 1GR London, London£9,995Fair priceYou save £505EN1 1GR London, LondonVisit Motors.co.uk
Dealer216 days Photos coming soonAdd to favouritesUsed (2018) Audi A6 S-Line 204 HP | Fair price40 TDI S Line 4dr S Tronic201848,000 miles2.0L DieselSedanAutomatic204 HP (150 kW)E5 9AA London, London£19,290Fair priceYou save £210E5 9AA London, LondonVisit Desperateseller.co.uk
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.17 days 1 / 4Add to favouritesUsed (2025) Audi A6 Black Edition 204 HP | A bit pricey40 TFSI Black Edition 4dr S TronicJul 20252,861 miles2.0L PetrolSedanAutomatic204 HP (150 kW)173 g CO2/km comb.N200PT Whetstone, London£39,150A bit priceyEstimated price £36,094N200PT Whetstone, LondonVisit heycar
Dealer32 days Photos coming soonAdd to favouritesUsed (2018) Audi A6 S-Line | ExpensiveAvant 2.0 TDI 40 S line S Tronic2018102,206 miles2.0L DieselEstateAutomaticN11 1GN London, London£15,700ExpensiveEstimated price £13,602N11 1GN London, LondonVisit Motors.co.uk
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.21 days • -2%See price changePhotos coming soonAdd to favouritesUsed (2024) Audi A6 Black Edition 295 HP | Not evaluated50 TFSI e Quattro Black Edition20244,000 miles2.0L PetrolSedanAutomatic295 HP (216 kW)E48JA Chingford, London£40,450Not evaluatedE48JA Chingford, LondonVisit heycar
Dealer113 days • -8%See price change1 / 3Add to favouritesUsed (2021) Audi A6 S-Line | Not evaluatedSaloon 2.0 TFSIe 50 S line S202170,257 miles2.0L Electric/PetrolSedanAutomaticN11 1GN London, London£21,200Rare vehicleN11 1GN London, LondonVisit Motors.co.uk
Dealer2 days New1 / 4Add to favouritesUsed (2012) Audi A6 S-Line | Not evaluatedAvant 2.8 FSI QUATTRO S LINE201265,000 miles2.8L PetrolEstateAutomaticE7 0HU London, London£11,690Rare vehicleE7 0HU London, LondonVisit Motors.co.uk
Dealer45 days 1 / 4Add to favouritesUsed (2014) Audi A6 | Not evaluatedAvant 2.8 petrol estate auto201446,000 miles2.8L PetrolEstateAutomaticE7 0HU London, London£12,990Rare vehicleE7 0HU London, LondonVisit Motors.co.uk
Dealer2 days New1 / 4Add to favouritesUsed (2012) Audi A6 | Not evaluatedAvant 2.8 SE PETROL AUTO QUATT201237,000 miles2.8L PetrolEstateAutomaticE7 0HU London, London£10,990Rare vehicleE7 0HU London, LondonVisit Motors.co.uk
Dealer68 days • -1%See price change1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Good price40 TFSI S Line 4dr S Tronic [Tech202315,885 miles2.0L PetrolSedanAutomatic204 HP (150 kW)Delivered to you£27,495Good priceYou save £2,105Delivered to youVisit Buyacar
Dealer1 day New1 / 4Add to favouritesUsed (2020) Audi A6 S-Line 200 HP | Good price40 TDI S Line 4dr S Tronic202055,372 miles2.0L DieselSedanAutomatic200 HP (147 kW)SK30HX Stockport, Manchester£19,999Good priceYou save £1,901SK30HX Stockport, ManchesterVisit Honestjohn
Dealer52 days 1 / 4Add to favouritesUsed (2022) Audi A6 S-Line 204 HP | Good priceSaloon 40 TFSI S Line 4dr S20228,750 miles2.0L PetrolSedanAutomatic204 HP (150 kW)WC1E 7DP London, London£27,190Good priceYou save £1,410WC1E 7DP London, LondonVisit Honestjohn
Dealer8 days Photos coming soonAdd to favouritesUsed (2023) Audi A6 Black Edition 200 HP | Good price40 TFSI Black Edition 4dr S Tronic202326,041 miles2.0L PetrolSedanAutomatic200 HP (147 kW)WC1E 7DP London, London£28,750Good priceYou save £1,550WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer12 days • -9%See price change1 / 4Add to favouritesUsed (2020) Audi A6 Black Edition 241 HP | Fair price45 TFSI Quattro Black Edition 4dr202059,436 miles2.0L PetrolSedanAutomatic241 HP (177 kW)Delivered to you£23,035Fair priceEstimated price £22,009Delivered to youVisit Buyacar
Dealer1 day New1 / 4Add to favouritesUsed (2025) Audi A6 Black Edition 200 HP | Fair priceAvant 40 TFSI Black Edition 5dr S20255,726 miles2.0L PetrolEstateAutomatic200 HP (147 kW)SK30HX Stockport, Manchester£37,499Fair priceYou save £401SK30HX Stockport, ManchesterVisit Honestjohn
Dealer100 days • -24%See price change1 / 4Add to favouritesUsed (2022) Audi A6 Black Edition 204 HP | Fair priceAvant Black Edition 40 TDI quattroSep 202219,888 miles2.0L DieselEstateAutomatic204 HP (150 kW)47.1 Mpg159 g CO2/km comb.WC1E 7DP London, London£33,750Fair priceEstimated price £33,333WC1E 7DP London, LondonVisit Honestjohn
Dealer81 days • -6%See price change1 / 4Add to favouritesNew (2025) Audi A6 Black Edition 299 HP | Fair priceAvant 50 TFSI e 17.9kWh Qtro Black202526 miles2.0L PetrolEstateAutomatic299 HP (219 kW)35 g CO2/km comb.Delivered to you£49,490Fair priceYou save £1,010Delivered to youVisit Buyacar
Dealer41 days 1 / 4Add to favouritesUsed (2025) Audi A6 S-Line 200 HP | Fair price40 TFSI S Line 4dr S Tronic20252,000 miles2.0L PetrolSedanAutomatic200 HP (147 kW)Delivered to you£33,000Fair priceYou save £1,000Delivered to youVisit Buyacar
Dealer3 days • -3%See price changeNew1 / 4Add to favouritesUsed (2024) Audi A6 Black Edition 204 HP | Fair priceAvant 40 TDI Quattro Black Edition202411,013 miles2.0L DieselEstateAutomatic204 HP (150 kW)160 g CO2/km comb.Delivered to you£38,770Fair priceEstimated price £37,401Delivered to youVisit Buyacar
Dealer3 days • -31%See price changeNew1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Fair price2.0 TDI 40 S line S Tronic quattroMar 202313,681 miles2.0L DieselEstateAutomatic204 HP (150 kW)46.3 Mpg119 g CO2/km comb.WC1E 7DP London, London£33,980Fair priceEstimated price £33,607WC1E 7DP London, LondonVisit Honestjohn
Dealer0 days Photos coming soonNewAdd to favouritesUsed (2024) Audi A6 S-Line 200 HP | Fair price40 TFSI S Line 4dr S Tronic20248,455 miles2.0L PetrolSedanAutomatic200 HP (147 kW)Delivered to you£30,479Fair priceYou save £1,321Delivered to youVisit Buyacar