Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.6 days 1 / 4Add to favouritesUsed (2020) Audi RS6 Advanced 591 HP | Good priceRS6TFSI Quattro Vorsprung 5dr202012,397 miles4.0L PetrolEstateAutomatic591 HP (434 kW)SN58YG Swindon, Wiltshire£76,950Good priceYou save £2,450SN58YG Swindon, WiltshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.117 days • -6%See price change1 / 4Add to favouritesUsed (2014) Audi A6 S-Line 190 HP | Good priceSaloon 2.0 TDI ultra S line2014105,000 miles2.0L DieselSedanAutomatic190 HP (139 kW)4.4 Mpg114 g CO2/km comb.SN252LB, Wiltshire£7,495Good priceYou save £805SN252LB, WiltshireVisit Carwow
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.31 days 1 / 4Add to favouritesUsed (2014) Audi A6 Black Edition 177 HP | Good price-2.0 TDI Black Edition 4dr2014131,000 miles2.0L DieselSedanManual177 HP (130 kW)4.9 Mpg129 g CO2/km comb.SN252LB, Wiltshire£5,995Good priceYou save £805SN252LB, WiltshireVisit Carwow
Dealer50 days • -38%See price change1 / 4Add to favouritesUsed (2019) Audi A6 S-Line 204 HP | Good priceSaloon S line 40 TDI 204 PS SNov 201960,134 miles2.0L DieselSedanAutomatic204 HP (150 kW)62.8 Mpg118 g CO2/km comb.Delivered to you£18,740Good priceYou save £1,160Delivered to youVisit Buyacar
Dealer40 days • -1%See price change1 / 4Add to favouritesUsed (2025) Audi RS6 Design 621 HP | Good priceRS6TFSI Qtro Perform Carbon Vorsp202510,441 miles4.0L PetrolEstateAutomatic621 HP (456 kW)Delivered to you£107,500Good priceYou save £4,500Delivered to youVisit Buyacar
Dealer12 days 1 / 4Add to favouritesNew (2025) Audi A6 S-Line 204 HP | Good priceAVANT Avant 40 TFSI S Line 5dr S2025331 miles2.0L PetrolEstateAutomatic204 HP (150 kW)37.2 MpgDelivered to you£38,390Good priceYou save £2,710Delivered to youVisit Buyacar
Dealer13 days 1 / 4Add to favouritesUsed (2024) Audi RS6 Performance 621 HP | Super priceRS6TFSI Quattro Performance 5dr20245,506 miles4.0L PetrolEstateAutomatic621 HP (456 kW)WC1E 7DP London, London£99,000Super priceYou save £7,300WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer16 days 1 / 4Add to favouritesUsed (2023) Audi RS6 Design 621 HP | Super priceRS6TFSI Qtro Perform Carbon Vorsp202355,936 miles4.0L PetrolEstateAutomatic621 HP (456 kW)Delivered to you£87,000Super priceYou save £6,900Delivered to youVisit Buyacar
Dealer181 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
Dealer72 days • -4%See price change1 / 4Add to favouritesNew (2025) Audi A6 S-Line 299 HP | Super price50 TFSI e Quattro S Line 4dr S202524 miles2.0L PetrolSedanAutomatic299 HP (219 kW)Delivered to you£42,999Super priceYou save £4,301Delivered to youVisit Buyacar
Dealer118 days 1 / 2Add to favouritesUsed (2021) Audi A6 Black Edition 340 HP | Good priceAvant (2021/70)Black Edition 55202153,782 miles3.0L PetrolEstateAutomatic340 HP (250 kW)32.1 MpgSN4 9BS Swindon, Wiltshire£30,995Good priceYou save £1,705SN4 9BS Swindon, WiltshireVisit Desperateseller.co.uk
Dealer85 days • -5%See price changePhotos coming soonAdd to favouritesUsed (2019) Audi A6 S-Line 204 HP | Good price2.0 TDI 40 S line Estate 5dr201952,000 miles2.0L DieselEstateAutomatic204 HP (150 kW)124 g CO2/km comb.Wiltshire, Wiltshire£20,750Good priceYou save £1,350Wiltshire, WiltshireVisit Exchange and Mart
Dealer12 days 1 / 4Add to favouritesUsed (2025) Audi A6 e-tron S-Line 286 HP | Super price210kW 83kWh S Line 5dr Auto20251,658 milesElectricSedanAutomatic210 kW (286 HP)0 g CO2/km comb.Delivered to you£52,990Super priceYou save £6,410Delivered to youVisit Buyacar
Dealer12 days Photos coming soonAdd to favouritesUsed (2025) Audi A6 e-tron S-Line 286 HP | Super price210kW 83kWh S Line 5dr Auto20251,978 milesElectricSedanAutomatic210 kW (286 HP)0 g CO2/km comb.WC1E 7DP London, London£52,990Super priceYou save £5,710WC1E 7DP London, LondonVisit Honestjohn
Dealer12 days 1 / 4Add to favouritesUsed (2025) Audi A6 e-tron S-Line 286 HP | Super price210kW 83kWh S Line 5dr Auto20251,912 milesElectricSedanAutomatic210 kW (286 HP)0 g CO2/km comb.Delivered to you£52,990Super priceYou save £5,810Delivered to youVisit Buyacar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.142 days • -4%See price change1 / 4Add to favouritesUsed (2021) Audi A6 Black Edition 204 HP | Fair priceAvant 40 TDI Quattro Black EditionJul 202132,901 miles2.0L DieselEstateAutomatic204 HP (150 kW)158 g CO2/km comb.SN57XB Swindon, Wiltshire£30,295Fair priceYou save £105SN57XB Swindon, WiltshireVisit heycar
Verified DealerA trusted partner of AutoUncle with agreed terms and a signed contract, ensuring you're dealing with a legitimate business.63 days • -6%See price change1 / 4Add to favouritesUsed (2018) Audi A6 S-Line 190 HP | Fair price-2.0 TDI Ultra S Line 4dr2018152,000 miles2.0L DieselSedanAutomatic190 HP (139 kW)4.4 Mpg114 g CO2/km comb.SN252LB, Wiltshire£6,995Fair priceYou save £205SN252LB, WiltshireVisit Carwow
Dealer42 days 1 / 4Add to favouritesUsed (2021) Audi A6 S-Line 204 HP | Fair priceAVANT 40 TDI S Line 5dr S202155,436 miles2.0L DieselEstateAutomatic204 HP (150 kW)60.1 MpgDelivered to you£24,463Fair priceYou save £1,237Delivered to youVisit Buyacar
Dealer69 days 1 / 4Add to favouritesUsed (2024) Audi RS6 Design 621 HP | Fair priceRS6TFSI Qtro Perform Carbon Vorsp202418,739 miles4.0L PetrolEstateAutomatic621 HP (456 kW)Delivered to you£107,171Fair priceEstimated price £106,685Delivered to youVisit Buyacar
Dealer1 day New1 / 4Add to favouritesUsed (2023) Audi A6 Black Edition 200 HP | Fair price40 TDI Quattro Black Edition 4dr S202377,000 miles2.0L DieselSedanAutomatic200 HP (147 kW)Delivered to you£25,839Fair priceYou save £561Delivered to youVisit Buyacar
Dealer61 days • -30%See price change1 / 4Add to favouritesUsed (2020) Audi RS6 Design 600 HP | Fair priceAvant Vorsprung 600 PS tiptronJun 202058,000 miles4.0L PetrolEstateAutomatic600 HP (441 kW)24.1 Mpg268 g CO2/km comb.WC1E 7DP London, London£67,950Fair priceEstimated price £66,990WC1E 7DP London, LondonVisit Honestjohn
Dealer163 days • -9%See price change1 / 3Add to favouritesUsed (2018) Audi A6 S-Line 286 HP | Fair price3.0 TDI V6 50 S line Saloon 4dr201872,800 miles3.0L DieselSedanAutomatic286 HP (210 kW)39.8 MpgSN4 9BS Swindon, Wiltshire£19,495Fair priceYou save £505SN4 9BS Swindon, WiltshireVisit Desperateseller.co.uk
Dealer36 days 1 / 4Add to favouritesUsed (2025) Audi RS6 Design 630 HP | Fair priceRS6TFSI Qtro Perform Carbon BlackMar 20253,200 miles4.0L PetrolEstateAutomatic630 HP (463 kW)280 g CO2/km comb.WC1E 7DP London, London£112,350Fair priceYou save £1,250WC1E 7DP London, LondonVisit Group1auto.co.uk
Dealer39 days 1 / 4Add to favouritesUsed (2025) Audi A6 Black Edition 204 HP | Fair price40 TFSI Black Edition 4dr S20258,194 miles2.0L PetrolSedanAutomatic204 HP (150 kW)37.2 MpgWC1E 7DP London, London£36,153Fair priceEstimated price £35,437WC1E 7DP London, LondonVisit Carsite.co.uk
Dealer51 days • -13%See price change1 / 4Add to favouritesUsed (2024) Audi A6 S-Line 204 HP | Fair priceAvant 40 TFSI S Line 5dr S20249,870 miles2.0L PetrolEstateAutomatic204 HP (150 kW)34.9 MpgWC1E 7DP London, London£34,440Fair priceEstimated price £34,023WC1E 7DP London, LondonVisit Carsite.co.uk