"<p>Launching another mighty salvo in the horsepower wars, the <a href=""https://www.caranddriver.com/porsche/911-turbo-turbo-s"" rel=""nofollow noopener"" target=""_blank"" data-ylk=""slk:2021 Porsche 911 Turbo and Turbo S"" class=""link rapid-noclick-resp"">2021 Porsche 911 Turbo and Turbo S</a> are poised to up the ante with <a href=""https://www.caranddriver.com/news/a29714274/2020-porsche-911-turbo-s-details/"" rel=""nofollow noopener"" target=""_blank"" data-ylk=""slk:up to 640 horsepower"" class=""link rapid-noclick-resp"">up to 640 horsepower</a>. High-output sports cars such as the 577-hp <a href=""https://www.caranddriver.com/mercedes-amg/gt-gt-s-gt-c-gt-r"" rel=""nofollow noopener"" target=""_blank"" data-ylk=""slk:Mercedes-AMG GT R"" class=""link rapid-noclick-resp"">Mercedes-AMG GT R</a>, the 602-hp <a href=""https://www.caranddriver.com/audi/r8"" rel=""nofollow noopener"" target=""_blank"" data-ylk=""slk:Audi R8"" class=""link rapid-noclick-resp"">Audi R8</a>, and the 631-hp <a href=""https://www.caranddriver.com/lamborghini/huracan"" rel=""nofollow noopener"" target=""_blank"" data-ylk=""slk:Lamborghini Huracán Evo"" class=""link rapid-noclick-resp"">Lamborghini Huracán Evo</a> are all rivals to both 911 Turbos, but none of them come with the same heritage and storied history. With coupe and cabriolet body styles, they offer similar standard and optional equipment as lesser 911 models but are powered by a more powerful twin-turbocharged 3.7-liter flat-six engine located—where else?—in the rear.</p><p><a class=""link rapid-noclick-resp"" href=""https://www.caranddriver.com/porsche/911-turbo-turbo-s"" rel=""nofollow noopener"" target=""_blank"" data-ylk=""slk:Review, Pricing, and Specs"">Review, Pricing, and Specs</a></p>"
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