Both the Mercedes-AMG GLC63 and GLC63 Coupe will make their public debut at the 2017 New York Auto Show, sporting a 4.0-liter biturbo V8 engine with ... only on the AMG GT family of sports cars.

The AMG GT is one of ... breathing twin-turbo V8. The Porsche on the other hand with its rear mounted flat-six is more sophisticated and graceful with gentle sloping lines and refined features.