2017 Nissan GT-R Nismo, 2017 Porsche Panamera, American Muscle: The Week In Reverse

Nissan unveiled the 2017 GT-R Nismo; we spied the interior of the 2017 Porsche Panamera; and the IIHS crash tested a trio of American muscle cars. It's the Week in Reverse, right here on Motor Authority. Nissan gave the GT-R its most extensive refresh yet for the 2017 model year, and now it's doing the same with the GT-R Nismo. Featuring updated... 2017 Nissan GT-R Nismo, 2017 Porsche Panamera, American Muscle: The Week In Reverse