Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.51 days • -7%See price change1 / 4Add to favouritesUsed (2021) Audi A6 Black Edition 204 HP | Good price40 TDI Quattro Black Edition 4dr SAug 202158,504 miles2.0L DieselSedanAutomatic204 HP (150 kW)152 g CO2/km comb.WD258HL Watford, Hertfordshire£23,950Good priceYou save £1,450WD258HL Watford, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.19 days • -3%See price change1 / 4Add to favouritesUsed (2022) Audi A6 Black Edition 204 HP | Good price40 TDI Black Edition 4dr SJan 202217,124 miles2.0L DieselSedanAutomatic204 HP (150 kW)149 g CO2/km comb.WD258HL Watford, Hertfordshire£28,895Good priceYou save £2,405WD258HL Watford, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.3 days Photos coming soonNewAdd to favouritesUsed (2021) Audi A6 S-Line 204 HP | Good price-40 TDI S Line 4dr Tronic202178,488 miles2.0L DieselSedanAutomatic204 HP (150 kW)5.4 Mpg142 g CO2/km comb.WD33RT Watford, Hertfordshire£16,650Good priceYou save £1,950WD33RT Watford, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.5 days Photos coming soonAdd to favouritesUsed (2021) Audi A6 S-Line 204 HP | Super price-Avant 40 TDI S Line 5dr Troni202147,874 miles2.0L DieselEstateAutomatic204 HP (150 kW)5.7 Mpg149 g CO2/km comb.WD33RT Watford, Hertfordshire£20,950Super priceYou save £3,250WD33RT Watford, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.0 days Photos coming soonNewAdd to favouritesNew (2025) Audi A6 e-tron S-Line 286 HP | Super price-Avant e-tron 210kW 83kWh S Line20250 milesElectricEstateAutomatic210 kW (286 HP)0 g CO2/km comb.SG51RQ Hitchin, Hertfordshire£61,766Super priceYou save £4,634SG51RQ Hitchin, HertfordshireVisit Carwow
Dealer28 days • -1%See price change1 / 4Add to favouritesUsed (2025) Audi A6 e-tron S-Line 286 HP | Super price210kW 83kWh S Line 5dr Auto20251,763 milesElectricSedanAutomatic210 kW (286 HP)0 g CO2/km comb.WC1E 7DP London, London£52,490Super priceYou save £6,710WC1E 7DP London, LondonVisit Honestjohn
Dealer28 days 1 / 4Add to favouritesUsed (2025) Audi A6 e-tron S-Line 286 HP | Super price210kW 83kWh S Line 5dr Auto20252,412 milesElectricSedanAutomatic210 kW (286 HP)0 g CO2/km comb.WC1E 7DP London, London£52,490Super priceYou save £5,210WC1E 7DP London, LondonVisit Honestjohn
Dealer28 days 1 / 4Add to favouritesUsed (2025) Audi A6 e-tron S-Line 286 HP | Super price210kW 83kWh S Line 5dr Auto20252,231 milesElectricSedanAutomatic210 kW (286 HP)0 g CO2/km comb.WC1E 7DP London, London£52,490Super priceYou save £5,610WC1E 7DP London, LondonVisit Honestjohn
Dealer7 days 1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Good priceSaloon 2.0 TFSI 40 S line Saloon202313,451 miles2.0L PetrolSedanAutomatic204 HP (150 kW)37.7 MpgS41 9AJ Chesterfield, Derbyshire£26,987Good priceYou save £2,713S41 9AJ Chesterfield, DerbyshireVisit Carsite.co.uk
Dealer71 days • -14%See price change1 / 4Add to favouritesNew (2025) Audi A6 e-tron S-Line 281 HP | Good price210kW 83kWh S Line 5dr Auto20250 milesElectricSedanAutomatic206 kW (281 HP)0 g CO2/km comb.Delivered to you£59,482Good priceYou save £3,718Delivered to youVisit Buyacar
Dealer116 days • -6%See price change1 / 4Add to favouritesUsed (2020) Audi RS6 Comfort 600 HP | Good priceAvant 4.0 TFSI V8 Vorsprung Estate202024,000 miles4.0L PetrolEstateAutomatic600 HP (441 kW)21.7 MpgEN11 0BZ Hoddesdon, Hertfordshire£73,989Good priceYou save £3,711EN11 0BZ Hoddesdon, HertfordshireVisit Exchange and Mart
Dealer55 days • -9%See price change1 / 4Add to favouritesUsed (2014) Audi A6 Black Edition | Good priceSaloon 2.0 TDI Black Edition201472,000 miles2.0L DieselSedanManual57.0 MpgAL3 8JL St. Albans, Markyate, Hertfordshire£8,499Good priceYou save £1,001AL3 8JL St. Albans, Markyate, HertfordshireVisit Parkers.co.uk
Dealer196 days • -10%See price change1 / 4Add to favouritesNew (2025) Audi A6 e-tron Comfort 503 HP | Good price370kW S6 100kWh Launch Edition 5drJan 202515 milesElectricEstateAutomatic369 kW (503 HP)0 g CO2/km comb.SN57XB Swindon, Wiltshire£79,995Good priceYou save £3,905SN57XB Swindon, WiltshireVisit Honestjohn
Dealer113 days 1 / 1Add to favouritesUsed (2020) Audi A6 Black Edition | Good price2.0 TFSIe 50 Black Edition Saloon2020103,000 miles2.0L HybridSedanAutomaticAL9 7JL, Hertfordshire£17,800Good priceYou save £2,200AL9 7JL, HertfordshireVisit Desperateseller.co.uk
Dealer2 days Photos coming soonNewAdd to favouritesUsed (2025) Audi A6 e-tron S-Line 286 HP | Super price210kW 83kWh S Line 5dr Auto20251,732 milesElectricSedanAutomatic210 kW (286 HP)0 g CO2/km comb.WC1E 7DP London, London£52,490Super priceYou save £6,710WC1E 7DP London, LondonVisit Honestjohn
Dealer4 days Photos coming soonNewAdd to favouritesUsed (2019) Audi A6 S-Line | Good price40 TDI S Line 5dr S Tronic201947,874 miles2.0L DieselEstateAutomaticWD3 3RT Watford, Hertfordshire£20,950Good priceYou save £2,150WD3 3RT Watford, HertfordshireVisit Motors.co.uk
Dealer28 days Photos coming soonAdd to favouritesUsed (2025) Audi A6 e-tron S-Line 286 HP | Super price210kW 83kWh S Line 5dr Auto20252,978 milesElectricSedanAutomatic210 kW (286 HP)0 g CO2/km comb.Delivered to you£52,490Super priceYou save £3,910Delivered to youVisit Buyacar
Dealer7 days Photos coming soonAdd to favouritesUsed (2021) Audi A6 Sport 204 HP | Super price2.0 TFSI 40 Sport Saloon 4dr202133,321 miles2.0L PetrolSedanAutomatic204 HP (150 kW)Hertfordshire, Hertfordshire£18,989Super priceYou save £2,511Hertfordshire, HertfordshireVisit Exchange and Mart
Dealer11 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 Honestjohn
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.35 days 1 / 4Add to favouritesUsed (2022) Audi A6 Sport 204 HP | Fair price40 TFSI Sport 4dr S Tronic - 2022Jul 202226,265 miles2.0L PetrolSedanAutomatic204 HP (150 kW)163 g CO2/km comb.WD258HL Watford, Hertfordshire£22,895Fair priceYou save £1,005WD258HL Watford, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.14 days 1 / 4Add to favouritesUsed (2023) Audi A6 Sport 204 HP | Fair priceAvant 40 TFSI Sport 5dr S TronicAug 202316,496 miles2.0L PetrolEstateAutomatic204 HP (150 kW)167 g CO2/km comb.WD258HL Watford, Hertfordshire£27,950Fair priceYou save £850WD258HL Watford, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.39 days • -2%See price change1 / 4Add to favouritesUsed (2023) Audi A6 S-Line 204 HP | Fair priceAvant 40 TFSI S Line 5dr S TronicJun 202324,046 miles2.0L PetrolEstateAutomatic204 HP (150 kW)169 g CO2/km comb.AL95JN Hatfield, Hertfordshire£30,495Fair priceYou save £305AL95JN Hatfield, HertfordshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.16 days 1 / 4Add to favouritesUsed (2022) Audi S6 Black Edition 344 HP | Fair priceS6TDI 344 Quattro Black Edition202213,620 miles3.0L DieselSedanAutomatic344 HP (253 kW)AL95JN Hatfield, Hertfordshire£42,995Fair priceYou save £5AL95JN Hatfield, HertfordshireVisit heycar
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 (2020) Audi A6 S-Line 245 HP | Fair price-Avant 45 TFSI Quattro S Line 5dr202026,880 miles2.0L PetrolEstateAutomatic245 HP (180 kW)8.3 Mpg188 g CO2/km comb.WD33RT Watford, Hertfordshire£26,550Fair priceEstimated price £25,709WD33RT Watford, HertfordshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.66 days Photos coming soonAdd to favouritesUsed (2014) Audi A6 Black Edition 190 HP | Fair price-2.0 TDI Ultra Black Edition 4dr S2014118,579 miles2.0L DieselSedanAutomatic190 HP (139 kW)4.4 Mpg114 g CO2/km comb.WD33RT Watford, Hertfordshire£7,700Fair priceYou save £100WD33RT Watford, HertfordshireVisit Carwow