The Audi RS Q8 is no slouch. It's basically a Lamborghini Urus Performante in a classier business suit. Its 4.0-liter twin-turbocharged V8 makes 631 horsepower and 627 lb-ft of torque. It hits 60 mph in about three seconds and has a top speed of 190 mph. Those are supercar numbers in a five-seat SUV. And yet, despite the RS Q8's impressive credentials, it gets absolutely smoked by the new Porsche Cayenne Electric.
In this new video from Autotrader UK, Rory Reid puts both mega SUVs to the test to see which is better, but not just in a straight line. He also tests their ride quality, range, practicality, and track performance. And, spoiler alert: the electric Porsche dominated.