The Armada is powered by Nissan’s aging 5.6-liter V-8, which is bolted to a seven-speed automatic transmission. For 2021, the engine is rated at 400 horsepower, up 10 horsepower from the previous year. Torque is up too, from 394 pound-feet to 413. Rear-drive is standard, and all-wheel drive is optional.
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