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The 2027 Audi S6 Sportback E-tron: 800V Architecture, 326-Mile EPA Range, and $80,895 Starting Price

Martin HollowayPublished 2month ago4 min readBased on 6 sources
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The 2027 Audi S6 Sportback E-tron: 800V Architecture, 326-Mile EPA Range, and $80,895 Starting Price
source:audi-mediacenter.com

The 2027 Audi S6 Sportback E-tron starts at $80,895, bringing 800V architecture, a 100kWh battery (94.4kWh net), and a peak EPA-estimated range of 326 miles to Audi's performance sedan lineup. The Verge published its full review on August 20, 2026, confirming specifications and real-world charging and efficiency behavior.

Peak power is rated at 543hp, delivered primarily from the rear motor, with a 0-60mph time of 3.7 seconds. Audi's own media materials list system output at 370kW, rising to 405kW with Launch Control, with a 0-100km/h figure of 3.9 seconds and a top speed of 240km/h. The European WLTP range figure is up to 675km, which aligns broadly with the EPA's 326-mile estimate once test-cycle differences are accounted for. The Verge

The S6 uses Audi's PPE (Premium Platform Electric) underpinnings, shared with the A6 E-tron line that Audi first announced in July 2024. The Verge All A6 E-tron variants carry the same 100kWh pack and support 270kW DC fast charging. Audi claims a 10-to-80-percent charge in as little as 21 minutes under optimal conditions. On a 240V Level 2 connection at 9.6kW, a full charge takes roughly 11.5 hours.

The Verge's real-world testing provides a useful sanity check on those figures. Over 295 miles of driving, the reviewer averaged 2.4 miles per kWh at an average speed of 19mph, with the trip computer showing 226.56 miles of remaining range. Those numbers suggest the 326-mile EPA figure is achievable in mixed, low-speed urban conditions but will contract at highway speeds, as is typical for EVs. On the DC fast-charging side, The Verge observed a 270kW peak at one Electrify America session and 194kW at another, confirming that the 270kW ceiling is real but dependent on station conditions, battery temperature, and state of charge.

The closest competitor by spec is the BMW i5 M60, which offers roughly 50 more horsepower, a similar 0-60 time, about 45 fewer miles of range, and a price a few thousand dollars higher. The S6's range advantage is the clearest differentiator, driven by the combination of a large battery, a relatively aerodynamic Sportback body, and 800V charging that keeps long-route travel times competitive.

Regenerative braking offers three levels, two toggled via steering-wheel paddle shifters and a full one-pedal mode engaged by selecting B on the shifter. The suspension is multi-link with sport-tuned air suspension standard, riding on 20-inch wheels with all-season tires. The Verge's tester had the $2,000 Black Optic package, which swaps in 21-inch wheels shod with Michelin summer tires.

Cargo volume starts at 26 cubic feet and extends to 39 cubic feet with the rear seats folded, accessed through a large hatch rather than a traditional trunk. The interior centers on a 14.5-inch MMI infotainment display running Audi's latest interface. The Verge's tester carried $13,595 in options, including Audi exclusive interior materials, a heads-up display, upgraded exterior lighting, and a front passenger screen, bringing the as-tested price to roughly $94,490.

Audi's media materials list combined electric power consumption at 16.7-15.7kWh/100km with zero CO2 emissions, placing the S6 in CO2 class A. The European efficiency figures translate to roughly 3.7 miles per kWh at the favorable end, consistent with the 2.4 mi/kWh observed in The Verge's low-speed, stop-and-go-heavy test loop.

The S6 Sportback E-tron enters a segment where range and charging speed have become the primary battlegrounds. At 326 miles EPA and 270kW peak DC charging, Audi has positioned the S6 at the upper end of what is currently available in a production EV sedan at this price point. The i5 M60's extra horsepower does not fully offset its range deficit for buyers who prioritize long-distance usability. Whether that tradeoff resonates with the market will depend on how much weight performance-sedan buyers place on touring range versus outright power, and on how quickly competing platforms close the 800V gap.