The all-electric Audi S6 Avant wagon delivers 543 hp, covers zero to 60 mph in 3.7 seconds, and has a range of 324 miles.

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Available as a saloon-come-sportback or Avant, the new S6 is a good car. It rides well and is therefore comfortable to spend large amounts of time in. It has a higher level of refinement than you ...

We had to wait until last summer for the first one—the BMW i5 Touring—and until now for the Audi A6 e-tron and S6 Avant e-tron. Mercedes still doesn’t offer one, and the Porsche Taycan Sport Turismo ...

The S6 Avant e-tron has a motor on each axle, which replicates its predecessor’s hallmark quattro all-wheel drive. This wagon is able to charge from 10 percent to 80 percent in 21 minutes.

We had to wait until last summer for the first one—the BMW i5 Touring—and until now for the Audi A6 e-tron and S6 Avant e-tron. Mercedes still doesn’t offer one, and the Porsche Taycan Sport ...