Used Car search results for all Audi S6 Avant cars based in Hertfordshire The results of your used car search for all Audi S6 Avant cars based in the UK county of Hertfordshire (Hertford, Watford, St. Albans, Hemel Hempstead, Stevenage, Hatfield) are shown below. The search results are limited to 100 cars (where appropriate) and are ordered according to distance from the start of the search (please note this can result in cars from other areas also being shown). To view full details regarding a particular approved used car of interest to you (including the cars location) just select the appropriate link. Model Exterior Colour Year Price Dist. (miles) AUDI S6 5.2 V10 QUATTRO AVANT PHANTOM BLACK 2006 £31,995 23 AUDI S6 5.2 V10 QUATTRO AVANT NIGHT BLUE METALLIC 2006 £27,495 29 AUDI S6 5.2 V10 QUATTRO AVANT QUARTZ GREY METALLIC 2007 £34,000 89 AUDI S6 5.2 V10 QUATTRO AVANT PHANTOM BLACK 2007 £34,850 106 AUDI S6 5.2 V10 QUATTRO AVANT LIGHT SILVER 2007 £35,825 145 AUDI S6 5.2 V10 QUATTRO AVANT SPRINT BLUE METALLIC 2006 £26,490 222