hanna elliott helps out by taking three top sports cars for a test drive. ct sports car should combine sexy good looks, nimble steering, power, and high-quality cabin. it will be expensive, but not so pricey that it is out of reach for everyone. porsche, mercedes, and jaguar have three of the top sports cars on offer today, but which is the best for you? ♪ hanna: let's get the numbers out of the way. all three cars have impressive stats. the porsche comes just slightly behind the benz and the jag, but each is a thrill to drive in its own way. >> this is the 2017 porsche 911 carrera cabriolet. the engine is a 420-horsepower six-cylinder boxer engine , mounted in the rear. , this is porsche's famous engine. hanna: it is difficult to describe the feeling when you get behind the wheel. this is where that mystical porsche x-factor comes in. the rear wheel drive on 20-inch carrera s wheels and porsche torque of vectoring that grips the road better than any other model and our group. -- in our group. the amg gts feels like a rocket ship. this car has a lot to offer