2013 Audi S6 Quattro Prestige Sedan 4D
Facebook Marketplace
Sioux Falls, SD135,000 milesAutomatic
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Summary
This 2013 Audi S6 has been heavily modified with over $20,000 in performance upgrades including SRM +4mm turbos, Merc Racing cooling, APR downpipes, and a DS1 Stage 4 ECU tune with flex fuel, producing approximately 700 HP. It has 135,000 miles and known issues include a likely failing mechatronic unit and intermittent adaptive cruise control/lidar sensors.
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Listing history
1 appearance- Jul 31, 2026Facebook MarketplaceThis listing$19k
Asking
$19k
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© 2026 Hypercars Technologies Inc. All rights reserved.
Hypercars Technologies Inc. is not affiliated with the companies or individuals mentioned on its site. Third-party trademarks and logos belong to their respective owners; use does not imply endorsement or affiliation. Data is provided "as is" without warranty of accuracy, completeness, or timeliness.