The 2023 Toyota Sequoia marks a fresh start for the automaker’s flagship three-row SUV, which had aged for well over a decade before finally receiving a complete redesign. The Sequoia’s V-8 is gone, replaced by a turbocharged, hybridized V-6 promising greater efficiency along with simulated engine sounds—which are almost V-8-like—piped into the modernized interior to make up for the loss. Having now driven and tested the Sequoia, how do its new looks, new powertrain, and new platform stack up in the highly competitive full-size, three-row SUV segment? We’re pitting it against four opponents—on paper, at least: the 2023 Chevrolet Tahoe, 2022 Ford Expedition, 2023 Nissan Armada, and 2023 Jeep Wagoneer.…